VTK-5.0.0/Utilities/vtknetcdf/putget.c

/* Do not edit this file. It is produced from the corresponding .m4 source */
/*
 *  Copyright 1996, University Corporation for Atmospheric Research
 *      See netcdf/COPYRIGHT file for copying and redistribution conditions.
 */
/* $Id: putget.c,v 1.3 2005/07/19 23:37:24 andy Exp $ */

#include "nc.h"
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "ncx.h"
#include "fbits.h"
#include "onstack.h"

#undef MIN  /* system may define MIN somewhere and complain */
#define MIN(mm,nn) (((mm) < (nn)) ? (mm) : (nn))

/* #define ODEBUG 1 */

#if ODEBUG
#include <stdio.h>
/*
 * Print the values of an array of size_t
 */
void
arrayp(const char *label, size_t count, const size_t *array)
{
  (void) fprintf(stderr, "%s", label);
  (void) fputc('\t',stderr);  
  for(; count > 0; count--, array++)
    (void) fprintf(stderr," %lu", (unsigned long)*array);
  (void) fputc('\n',stderr);  
}
#endif /* ODEBUG */


/* Begin fill */
/*
 * This is tunable parameter.
 * It essentially controls the tradeoff between the number of times
 * memcpy() gets called to copy the external data to fill 
 * a large buffer vs the number of times its called to
 * prepare the external data.
 */
#define NFILL 16



/*
 * Next 6 type specific functions
 * Fill a some memory with the default special value.
 * Formerly
NC_arrayfill()
 */
static int
NC_fill_schar(
  void **xpp,
  size_t nelems)  /* how many */
{
  schar fillp[NFILL * sizeof(double)/X_SIZEOF_CHAR];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    schar *vp = fillp;  /* lower bound of area to be filled */
    const schar *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_BYTE;
    }
  }
  return ncx_putn_schar_schar(xpp, nelems, fillp);
}

static int
NC_fill_char(
  void **xpp,
  size_t nelems)  /* how many */
{
  char fillp[NFILL * sizeof(double)/X_SIZEOF_CHAR];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    char *vp = fillp;  /* lower bound of area to be filled */
    const char *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_CHAR;
    }
  }
  return ncx_putn_char_char(xpp, nelems, fillp);
}

static int
NC_fill_short(
  void **xpp,
  size_t nelems)  /* how many */
{
  short fillp[NFILL * sizeof(double)/X_SIZEOF_SHORT];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    short *vp = fillp;  /* lower bound of area to be filled */
    const short *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_SHORT;
    }
  }
  return ncx_putn_short_short(xpp, nelems, fillp);
}


#if (SIZEOF_INT >= X_SIZEOF_INT)
static int
NC_fill_int(
  void **xpp,
  size_t nelems)  /* how many */
{
  int fillp[NFILL * sizeof(double)/X_SIZEOF_INT];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    int *vp = fillp;  /* lower bound of area to be filled */
    const int *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_INT;
    }
  }
  return ncx_putn_int_int(xpp, nelems, fillp);
}

#elif SIZEOF_LONG == X_SIZEOF_INT
static int
NC_fill_int(
  void **xpp,
  size_t nelems)  /* how many */
{
  long fillp[NFILL * sizeof(double)/X_SIZEOF_INT];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    long *vp = fillp;  /* lower bound of area to be filled */
    const long *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_INT;
    }
  }
  return ncx_putn_int_long(xpp, nelems, fillp);
}

#else
#error "NC_fill_int implementation"
#endif

static int
NC_fill_float(
  void **xpp,
  size_t nelems)  /* how many */
{
  float fillp[NFILL * sizeof(double)/X_SIZEOF_FLOAT];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    float *vp = fillp;  /* lower bound of area to be filled */
    const float *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_FLOAT;
    }
  }
  return ncx_putn_float_float(xpp, nelems, fillp);
}

static int
NC_fill_double(
  void **xpp,
  size_t nelems)  /* how many */
{
  double fillp[NFILL * sizeof(double)/X_SIZEOF_DOUBLE];

  assert(nelems <= sizeof(fillp)/sizeof(fillp[0]));

  {
    double *vp = fillp;  /* lower bound of area to be filled */
    const double *const end = vp + nelems;
    while(vp < end)
    {
      *vp++ = NC_FILL_DOUBLE;
    }
  }
  return ncx_putn_double_double(xpp, nelems, fillp);
}



/*
 * Fill the external space for variable 'varp' values at 'recno'
 * with the appropriate value. If 'varp' is not a record
 * variable, fill the whole thing.
 * Formerly
xdr_NC_fill()
 */
int
fill_NC_var(NC *ncp, const NC_var *varp, size_t recno)
{
  char xfillp[NFILL * X_SIZEOF_DOUBLE];
  const size_t step = varp->xsz;
  const size_t nelems = sizeof(xfillp)/step;
  const size_t xsz = varp->xsz * nelems;
  NC_attr **attrpp = NULL;
  off_t offset;
  size_t remaining = varp->len;

  void *xp;
  int status = NC_NOERR;

  /*
   * Set up fill value
   */
  attrpp = NC_findattr(&varp->attrs, _FillValue);
  if( attrpp != NULL )
  {
    /* User defined fill value */
    if( (*attrpp)->type != varp->type || (*attrpp)->nelems != 1 )
    {
      return NC_EBADTYPE;
    }
    else
    {
      /* Use the user defined value */
      char *cp = xfillp;
      const char *const end = &xfillp[sizeof(xfillp)];

      assert(step <= (*attrpp)->xsz);

      for( /*NADA*/; cp < end; cp += step)
      {
        (void) memcpy(cp, (*attrpp)->xvalue, step);
      }
    }
  }
  else
  {
    /* use the default */
    
    assert(xsz % X_ALIGN == 0);
    assert(xsz <= sizeof(xfillp));
  
    xp = xfillp;
  
    switch(varp->type){
    case NC_BYTE :
      status = NC_fill_schar(&xp, nelems);
      break;
    case NC_CHAR :
      status = NC_fill_char(&xp, nelems);
      break;
    case NC_SHORT :
      status = NC_fill_short(&xp, nelems);
      break;
    case NC_INT :
      status = NC_fill_int(&xp, nelems);
      break;
    case NC_FLOAT :
      status = NC_fill_float(&xp, nelems);
      break;
    case NC_DOUBLE : 
      status = NC_fill_double(&xp, nelems);
      break;
    default :
      assert("fill_NC_var invalid type" == 0);
      status = NC_EBADTYPE;
      break;
    }
    if(status != NC_NOERR)
      return status;
  
    assert(xp == xfillp + xsz);
  }

  /*
   * copyout:
   * xfillp now contains 'nelems' elements of the fill value
   * in external representation.
   */

  /*
   * Copy it out.
   */

  offset = varp->begin;
  if(IS_RECVAR(varp))
  {
    offset += (off_t)ncp->recsize * recno;
  }

  assert(remaining > 0);
  for(;;)
  {
    const size_t chunksz = MIN(remaining, ncp->chunk);
    size_t ii;
    assert(chunksz % X_ALIGN == 0);

    status = ncp->nciop->get(ncp->nciop, offset, chunksz,
         RGN_WRITE, &xp);  
    if(status != NC_NOERR)
    {
      return status;
    }

    /*
     * fill the chunksz buffer in units  of xsz
     */
    for(ii = 0; ii < chunksz/xsz; ii++)
    {
      (void) memcpy(xp, xfillp, xsz);
      xp = (char *)xp + xsz;
    }
    /*
     * Deal with any remainder
     */
    {
      const size_t rem = chunksz % xsz;
      if(rem != 0)
      {
        (void) memcpy(xp, xfillp, rem);
        /* xp = (char *)xp + xsz; */
      }

    }

    status = ncp->nciop->rel(ncp->nciop, offset, RGN_MODIFIED);

    if(status != NC_NOERR)
    {
      break;
    }

    remaining -= chunksz;
    if(remaining == 0)
      break;  /* normal loop exit */
    offset += chunksz;

  }

  return status;
}
/* End fill */


/*
 * Add a record containing the fill values.
 */
static int
NCfillrecord(NC *ncp, const NC_var *const *varpp, size_t recno)
{
  size_t ii = 0;
  for(; ii < ncp->vars.nelems; ii++, varpp++)
  {
    if( !IS_RECVAR(*varpp) )
    {
      continue;  /* skip non-record variables */
    }
    {
    const int status = fill_NC_var(ncp, *varpp, recno);
    if(status != NC_NOERR)
      return status;
    }
  }
  return NC_NOERR;
}

/*
 * It is advantageous to
 * #define TOUCH_LAST
 * when using memory mapped io.
 */
#if TOUCH_LAST
/*
 * Grow the file to a size which can contain recno
 */
static int
NCtouchlast(NC *ncp, const NC_var *const *varpp, size_t recno)
{
  int status = NC_NOERR;
  const NC_var *varp = NULL;
  
  {
  size_t ii = 0;
  for(; ii < ncp->vars.nelems; ii++, varpp++)
  {
    if( !IS_RECVAR(*varpp) )
    {
      continue;  /* skip non-record variables */
    }
    varp = *varpp;
  }
  }
  assert(varp != NULL);
  assert( IS_RECVAR(varp) );
  {
    const off_t offset = varp->begin
        + (off_t)(recno-1) * (off_t)ncp->recsize
        + (off_t)(varp->len - varp->xsz);
    void *xp;


    status = ncp->nciop->get(ncp->nciop, offset, varp->xsz,
         RGN_WRITE, &xp);  
    if(status != NC_NOERR)
      return status;
    (void)memset(xp, 0, varp->xsz);
    status = ncp->nciop->rel(ncp->nciop, offset, RGN_MODIFIED);
  }
  return status;
}
#endif /* TOUCH_LAST */


/*
 * Ensure that the netcdf file has 'numrecs' records,
 * add records and fill as neccessary.
 */
static int
NCvnrecs(NC *ncp, size_t numrecs)
{
  int status = NC_NOERR;

  if(numrecs > ncp->numrecs)
  {


#if TOUCH_LAST
    status = NCtouchlast(ncp,
      (const NC_var *const*)ncp->vars.value,
      numrecs);
    if(status != NC_NOERR)
      return status;
#endif /* TOUCH_LAST */

    set_NC_ndirty(ncp);

    if(!NC_dofill(ncp))
    {
      /* Go directly to jail, do not pass go */
      ncp->numrecs = numrecs;
    }
    else
    {
      size_t unfilled = numrecs - ncp->numrecs;
      size_t ii;
      
      for(ii = 0; ii < unfilled; ii++, ncp->numrecs++)
      {
        status = NCfillrecord(ncp,
          (const NC_var *const*)ncp->vars.value,
          ncp->numrecs);
        if(status != NC_NOERR)
        {
          break;
        }
      }
      if(status != NC_NOERR)
        return status;
    }

    if(NC_doNsync(ncp))
    {
      status = write_numrecs(ncp);
    }

  }
  return status;
}


/* 
 * Check whether 'coord' values are valid for the variable.
 */
static int
NCcoordck(NC *ncp, const NC_var *varp, const size_t *coord)
{
  const size_t *ip;
  size_t *up;

  if(varp->ndims == 0)
    return NC_NOERR;  /* 'scalar' variable */

  if(IS_RECVAR(varp))
  {
    if(*coord > X_INT_MAX)
      return NC_EINVALCOORDS; /* sanity check */
    if(NC_readonly(ncp) && *coord >= ncp->numrecs)
    {
      if(!NC_doNsync(ncp))
        return NC_EINVALCOORDS;
      /* else */
      {
        /* Update from disk and check again */
        const int status = read_numrecs(ncp);
        if(status != NC_NOERR)
          return status;
        if(*coord >= ncp->numrecs)
          return NC_EINVALCOORDS;
      }
    }
    ip = coord + 1;
    up = varp->shape + 1;
  }
  else
  {
    ip = coord;
    up = varp->shape;
  }
  
#ifdef CDEBUG
fprintf(stderr,"  NCcoordck: coord %ld, count %d, ip %ld\n",
    coord, varp->ndims, ip );
#endif /* CDEBUG */

  for(; ip < coord + varp->ndims; ip++, up++)
  {

#ifdef CDEBUG
fprintf(stderr,"  NCcoordck: ip %p, *ip %ld, up %p, *up %lu\n",
      ip, *ip, up, *up );
#endif /* CDEBUG */

    /* cast needed for braindead systems with signed size_t */
    if((unsigned long) *ip >= (unsigned long) *up )
      return NC_EINVALCOORDS;
  }

  return NC_NOERR;
}


/* 
 * Check whether 'edges' are valid for the variable and 'start'
 */
/*ARGSUSED*/
static int
NCedgeck(const NC *ncp, const NC_var *varp,
   const size_t *start, const size_t *edges)
{
  const size_t *const end = start + varp->ndims;
  const size_t *shp = varp->shape;

  (void)ncp;

  if(varp->ndims == 0)
    return NC_NOERR;  /* 'scalar' variable */

  if(IS_RECVAR(varp))
  {
    start++;
    edges++;
    shp++;
  }

  for(; start < end; start++, edges++, shp++)
  {
    /* cast needed for braindead systems with signed size_t */
    if((unsigned long) *edges > *shp ||
      (unsigned long) *start + (unsigned long) *edges > *shp)
    {
      return(NC_EEDGE);
    }
  }
  return NC_NOERR;
}


/* 
 * Translate the (variable, coord) pair into a seek index
 */
static off_t
NC_varoffset(const NC *ncp, const NC_var *varp, const size_t *coord)
{
  if(varp->ndims == 0) /* 'scalar' variable */
    return varp->begin;

  if(varp->ndims == 1)
  {
    if(IS_RECVAR(varp))
      return varp->begin +
         (off_t)(*coord) * (off_t)ncp->recsize;
    /* else */
    return varp->begin + (off_t)(*coord) * (off_t)varp->xsz;
  }
  /* else */
  {
    off_t lcoord = (off_t)coord[varp->ndims -1];

    size_t *up = varp->dsizes +1;
    const size_t *ip = coord;
    const size_t *const end = varp->dsizes + varp->ndims;
    
    if(IS_RECVAR(varp))
      up++, ip++;

    for(; up < end; up++, ip++)
      lcoord += *up * *ip;

    lcoord *= varp->xsz;
    
    if(IS_RECVAR(varp))
      lcoord += (off_t)(*coord) * ncp->recsize;
    
    lcoord += varp->begin;
    return lcoord;
  }
}



static int
putNCvx_char_char(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const char *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_char_char(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}


static int
putNCvx_schar_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_schar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_uchar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_short(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_int(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_long(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_float(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_schar_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_schar_double(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}


static int
putNCvx_short_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_schar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_uchar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_short(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_int(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_long(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_float(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_short_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_short_double(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}


static int
putNCvx_int_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_schar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_uchar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_short(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_int(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_long(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_float(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_int_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_int_double(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}


static int
putNCvx_float_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_schar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_uchar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_short(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_int(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_long(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_float(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_float_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_float_double(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}


static int
putNCvx_double_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_schar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_uchar(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_short(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_int(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_long(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_float(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}

static int
putNCvx_double_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nput = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         RGN_WRITE, &xp);  
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_putn_double_double(&xp, nput, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
    {
      /* not fatal to the loop */
      status = lstatus;
    }

    (void) ncp->nciop->rel(ncp->nciop, offset,
         RGN_MODIFIED);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nput;

  }

  return status;
}




static int
putNCv_text(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const char *value)
{
  if(varp->type != NC_CHAR)
    return NC_ECHAR;
  return putNCvx_char_char(ncp, varp, start, nelems, value);
}

static int
putNCv_schar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const schar *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_schar(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_schar(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_schar(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_schar(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_schar(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_uchar(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const uchar *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_uchar(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_uchar(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_uchar(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_uchar(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_uchar(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_short(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const short *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_short(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_short(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_short(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_short(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_short(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_int(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const int *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_int(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_int(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_int(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_int(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_int(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_long(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const long *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_long(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_long(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_long(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_long(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_long(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_float(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const float *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_float(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_float(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_float(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_float(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_float(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
putNCv_double(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const double *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return putNCvx_schar_double(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return putNCvx_short_double(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return putNCvx_int_double(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return putNCvx_float_double(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return putNCvx_double_double(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}




static int
getNCvx_char_char(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, char *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_char_char(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}


static int
getNCvx_schar_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_schar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_uchar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_short(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_int(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_long(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_float(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_schar_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_schar_double(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}


static int
getNCvx_short_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_schar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_uchar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_short(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_int(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_long(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_float(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_short_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_short_double(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}


static int
getNCvx_int_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_schar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_uchar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_short(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_int(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_long(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_float(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_int_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_int_double(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}


static int
getNCvx_float_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_schar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_uchar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_short(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_int(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_long(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_float(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_float_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_float_double(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}


static int
getNCvx_double_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_schar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_uchar(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_short(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_int(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_long(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_float(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}

static int
getNCvx_double_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  off_t offset = NC_varoffset(ncp, varp, start);
  size_t remaining = varp->xsz * nelems;
  int status = NC_NOERR;
  const void *xp;

  if(nelems == 0)
    return NC_NOERR;

  assert(value != NULL);

  for(;;)
  {
    size_t extent = MIN(remaining, ncp->chunk);
    size_t nget = ncx_howmany(varp->type, extent);

    int lstatus = ncp->nciop->get(ncp->nciop, offset, extent,
         0, (void **)&xp);  /* cast away const */
    if(lstatus != NC_NOERR)
      return lstatus;
    
    lstatus = ncx_getn_double_double(&xp, nget, value);
    if(lstatus != NC_NOERR && status == NC_NOERR)
      status = lstatus;

    (void) ncp->nciop->rel(ncp->nciop, offset, 0);  

    remaining -= extent;
    if(remaining == 0)
      break; /* normal loop exit */
    offset += extent;
    value += nget;
  }

  return status;
}




static int
getNCv_schar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, schar *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_schar(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_schar(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_schar(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_schar(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_schar(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_uchar(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, uchar *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_uchar(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_uchar(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_uchar(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_uchar(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_uchar(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_short(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, short *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_short(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_short(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_short(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_short(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_short(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_int(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, int *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_int(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_int(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_int(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_int(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_int(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_long(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, long *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_long(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_long(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_long(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_long(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_long(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_float(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, float *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_float(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_float(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_float(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_float(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_float(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}

static int
getNCv_double(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, double *value)
{
  switch(varp->type){
  case NC_CHAR:
    return NC_ECHAR;
  case NC_BYTE:
    return getNCvx_schar_double(ncp, varp, start, nelems,
      value);
  case NC_SHORT:
    return getNCvx_short_double(ncp, varp, start, nelems,
      value);
  case NC_INT:
    return getNCvx_int_double(ncp, varp, start, nelems,
      value);
  case NC_FLOAT:
    return getNCvx_float_double(ncp, varp, start, nelems,
      value);
  case NC_DOUBLE: 
    return getNCvx_double_double(ncp, varp, start, nelems,
      value);
  }
  return NC_EBADTYPE;
}



static int
getNCv_text(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, char *value)
{
  if(varp->type != NC_CHAR)
    return NC_ECHAR;
  return getNCvx_char_char(ncp, varp, start, nelems, value);
}


/*
 * Copy 'nbytes' contiguous external values
 * from ('inncp', invp', inncoord')
 * to   ('outncp', 'outvp', 'outcoord')
 * 'inncp' shouldn't be the same as 'outncp'.
 * Used only by ncvarcopy()
 */
static int
NCxvarcpy(NC *inncp, NC_var *invp, size_t *incoord,
  NC *outncp, NC_var *outvp, size_t *outcoord, size_t nbytes)
{
  int status;
  off_t inoffset = NC_varoffset(inncp, invp, incoord);
  off_t outoffset = NC_varoffset(outncp, outvp, outcoord);
  void *inxp;
  void *outxp;
  const size_t chunk = MIN(inncp->chunk, outncp->chunk);

  do {
    const size_t extent = MIN(nbytes, chunk);

    status = inncp->nciop->get(inncp->nciop, inoffset, extent,
         0, &inxp);  
    if(status != NC_NOERR)
      return status;

    status = outncp->nciop->get(outncp->nciop, outoffset, extent,
         RGN_WRITE, &outxp);  
    if(status != NC_NOERR)
    {
      (void) inncp->nciop->rel(inncp->nciop, inoffset, 0);  
      break;
    }

    (void) memcpy(outxp, inxp, extent);

    status = outncp->nciop->rel(outncp->nciop, outoffset,
       RGN_MODIFIED);
    (void) inncp->nciop->rel(inncp->nciop, inoffset, 0);  

    nbytes -= extent;
    if(nbytes == 0)
      break; /* normal loop exit */
    inoffset += extent;
    outoffset += extent;
    
  } while (status == NC_NOERR);

  return status;
}


/*
 *  For ncvar{put,get},
 *  find the largest contiguous block from within 'edges'.
 *  returns the index to the left of this (which may be -1).
 *  Compute the number of contiguous elements and return
 *  that in *iocountp.
 *  The presence of "record" variables makes this routine
 *  overly subtle.
 */
static int
NCiocount(const NC *const ncp, const NC_var *const varp,
  const size_t *const edges,
  size_t *const iocountp)
{
  const size_t *edp0 = edges;
  const size_t *edp = edges + varp->ndims;
  const size_t *shp = varp->shape + varp->ndims;

  if(IS_RECVAR(varp))
  {
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only 'record' variable */
      *iocountp = *edges;
      return(0);
    }
    /* else */
    edp0++;
  }

  assert(edges != NULL);

  /* find max contiguous */
  while(edp > edp0)
  {
    shp--; edp--;
    if(*edp < *shp )
    {
      const size_t *zedp = edp;
      while(zedp >= edp0)
      {
        if(*zedp == 0)
        {
          *iocountp = 0;
          goto done;
        }
        /* Tip of the hat to segmented architectures */
        if(zedp == edp0)
          break;
        zedp--;
      }
      break;
    }
    assert(*edp == *shp);
  }

  /*
   * edp, shp reference rightmost index s.t. *(edp +1) == *(shp +1)
   *
   * Or there is only one dimension.
   * If there is only one dimension and it is 'non record' dimension,
   *   edp is &edges[0] and we will return -1.
   * If there is only one dimension and and it is a "record dimension",
   *  edp is &edges[1] (out of bounds) and we will return 0;
   */
  assert(shp >= varp->shape + varp->ndims -1 
    || *(edp +1) == *(shp +1));

  /* now accumulate max count for a single io operation */
  for(*iocountp = 1, edp0 = edp;
       edp0 < edges + varp->ndims;
      edp0++)
  {
    *iocountp *= *edp0;
  }

done:
  return((int)(edp - edges) - 1);
}


/*
 * Set the elements of the array 'upp' to
 * the sum of the corresponding elements of
 * 'stp' and 'edp'. 'end' should be &stp[nelems].
 */
static void
set_upper(size_t *upp, /* modified on return */
  const size_t *stp,
  const size_t *edp,
  const size_t *const end)
{
  while(upp < end) {
    *upp++ = *stp++ + *edp++;
  }
}


/*
 * The infamous and oft-discussed odometer code.
 *
 * 'start[]' is the starting coordinate.
 * 'upper[]' is the upper bound s.t. start[ii] < upper[ii].
 * 'coord[]' is the register, the current coordinate value.
 * For some ii,
 * upp == &upper[ii]
 * cdp == &coord[ii]
 * 
 * Running this routine increments *cdp.
 *
 * If after the increment, *cdp is equal to *upp
 * (and cdp is not the leftmost dimension),
 * *cdp is "zeroed" to the starting value and
 * we need to "carry", eg, increment one place to
 * the left.
 * 
 * TODO: Some architectures hate recursion?
 *   Reimplement non-recursively.
 */
static void
odo1(const size_t *const start, const size_t *const upper,
  size_t *const coord, /* modified on return */
  const size_t *upp,
  size_t *cdp)
{
  assert(coord <= cdp && cdp <= coord + NC_MAX_DIMS);
  assert(upper <= upp && upp <= upper + NC_MAX_DIMS);
  assert(upp - upper == cdp - coord);
  
  assert(*cdp <= *upp);

  (*cdp)++;
  if(cdp != coord && *cdp >= *upp)
  {
    *cdp = start[cdp - coord];
    odo1(start, upper, coord, upp -1, cdp -1);
  }
}
#ifdef _CRAYC
#pragma _CRI noinline odo1
#endif




/* Public */


int
nc_put_var1_text(int ncid, int varid, const size_t *coord,
  const char *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_text(ncp, varp, coord, 1, value);
}


int
nc_put_var1_uchar(int ncid, int varid, const size_t *coord,
  const uchar *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_uchar(ncp, varp, coord, 1, value);
}

int
nc_put_var1_schar(int ncid, int varid, const size_t *coord,
  const schar *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_schar(ncp, varp, coord, 1, value);
}

int
nc_put_var1_short(int ncid, int varid, const size_t *coord,
  const short *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_short(ncp, varp, coord, 1, value);
}

int
nc_put_var1_int(int ncid, int varid, const size_t *coord,
  const int *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_int(ncp, varp, coord, 1, value);
}

int
nc_put_var1_long(int ncid, int varid, const size_t *coord,
  const long *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_long(ncp, varp, coord, 1, value);
}

int
nc_put_var1_float(int ncid, int varid, const size_t *coord,
  const float *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_float(ncp, varp, coord, 1, value);
}

int
nc_put_var1_double(int ncid, int varid, const size_t *coord,
  const double *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *coord +1);
    if(status != NC_NOERR)
      return status;
  }

  return putNCv_double(ncp, varp, coord, 1, value);
}



/* deprecated, used to support the 2.x interface */
int
nc_put_var1(int ncid, int varid, const size_t *coord, const void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR;

  switch(varp->type){
  case NC_CHAR:
    return nc_put_var1_text(ncid, varid, coord,
      (const char *) value);
  case NC_BYTE:
    return nc_put_var1_schar(ncid, varid, coord,
      (const schar *) value);
  case NC_SHORT:
    return nc_put_var1_short(ncid, varid, coord,
      (const short *) value);
  case NC_INT:
    return nc_put_var1_int(ncid, varid, coord,
      (const int *) value);
  case NC_FLOAT:
    return nc_put_var1_float(ncid, varid, coord,
      (const float *) value);
  case NC_DOUBLE: 
    return nc_put_var1_double(ncid, varid, coord,
      (const double *) value);
  }
  return NC_EBADTYPE;
}



int
nc_get_var1_text(int ncid, int varid, const size_t *coord, char *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_text(ncp, varp, coord, 1, value);
}


int
nc_get_var1_uchar(int ncid, int varid, const size_t *coord, uchar *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_uchar(ncp, varp, coord, 1, value);
}

int
nc_get_var1_schar(int ncid, int varid, const size_t *coord, schar *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_schar(ncp, varp, coord, 1, value);
}

int
nc_get_var1_short(int ncid, int varid, const size_t *coord, short *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_short(ncp, varp, coord, 1, value);
}

int
nc_get_var1_int(int ncid, int varid, const size_t *coord, int *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_int(ncp, varp, coord, 1, value);
}

int
nc_get_var1_long(int ncid, int varid, const size_t *coord, long *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_long(ncp, varp, coord, 1, value);
}

int
nc_get_var1_float(int ncid, int varid, const size_t *coord, float *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_float(ncp, varp, coord, 1, value);
}

int
nc_get_var1_double(int ncid, int varid, const size_t *coord, double *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, coord);
  if(status != NC_NOERR)
    return status;

  return getNCv_double(ncp, varp, coord, 1, value);
}


/* deprecated, used to support the 2.x interface */
int
nc_get_var1(int ncid, int varid, const size_t *coord, void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR;

  switch(varp->type){
  case NC_CHAR:
    return nc_get_var1_text(ncid, varid, coord,
      (char *) value);
  case NC_BYTE:
    return nc_get_var1_schar(ncid, varid, coord,
      (schar *) value);
  case NC_SHORT:
    return nc_get_var1_short(ncid, varid, coord,
      (short *) value);
  case NC_INT:
    return nc_get_var1_int(ncid, varid, coord,
      (int *) value);
  case NC_FLOAT:
    return nc_get_var1_float(ncid, varid, coord,
      (float *) value);
  case NC_DOUBLE: 
    return nc_get_var1_double(ncid, varid, coord,
      (double *) value);
  }
  return NC_EBADTYPE;
}



int
nc_put_vara_text(int ncid, int varid,
   const size_t *start, const size_t *edges, const char *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_text(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_text(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_text(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_text(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}


int
nc_put_vara_uchar(int ncid, int varid,
   const size_t *start, const size_t *edges, const uchar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_uchar(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_uchar(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_uchar(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_uchar(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_schar(int ncid, int varid,
   const size_t *start, const size_t *edges, const schar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_schar(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_schar(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_schar(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_schar(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_short(int ncid, int varid,
   const size_t *start, const size_t *edges, const short *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_short(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_short(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_short(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_short(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_int(int ncid, int varid,
   const size_t *start, const size_t *edges, const int *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_int(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_int(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_int(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_int(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_long(int ncid, int varid,
   const size_t *start, const size_t *edges, const long *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_long(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_long(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_long(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_long(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_float(int ncid, int varid,
   const size_t *start, const size_t *edges, const float *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_float(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_float(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_float(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_float(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_put_vara_double(int ncid, int varid,
   const size_t *start, const size_t *edges, const double *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( putNCv_double(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    status = NCvnrecs(ncp, *start + *edges);
    if(status != NC_NOERR)
      return status;

    if(varp->ndims == 1
      && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( putNCv_double(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( putNCv_double(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = putNCv_double(ncp, varp, coord, iocount,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}



/* deprecated, used to support the 2.x interface */
int
nc_put_vara(int ncid, int varid,
   const size_t *start, const size_t *edges, const void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  switch(varp->type){
  case NC_CHAR:
    return nc_put_vara_text(ncid, varid, start, edges,
      (const char *) value);
  case NC_BYTE:
    return nc_put_vara_schar(ncid, varid, start, edges,
      (const schar *) value);
  case NC_SHORT:
    return nc_put_vara_short(ncid, varid, start, edges,
      (const short *) value);
  case NC_INT:
    return nc_put_vara_int(ncid, varid, start, edges,
      (const int *) value);
  case NC_FLOAT:
    return nc_put_vara_float(ncid, varid, start, edges,
      (const float *) value);
  case NC_DOUBLE: 
    return nc_put_vara_double(ncid, varid, start, edges,
      (const double *) value);
  }
  return NC_EBADTYPE;
}



int
nc_get_vara_text(int ncid, int varid,
   const size_t *start, const size_t *edges, char *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_text(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_text(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_text(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_text(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}


int
nc_get_vara_uchar(int ncid, int varid,
   const size_t *start, const size_t *edges, uchar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_uchar(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_uchar(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_uchar(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_uchar(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_schar(int ncid, int varid,
   const size_t *start, const size_t *edges, schar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_schar(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_schar(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_schar(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_schar(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_short(int ncid, int varid,
   const size_t *start, const size_t *edges, short *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_short(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_short(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_short(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_short(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_int(int ncid, int varid,
   const size_t *start, const size_t *edges, int *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_int(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_int(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_int(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_int(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_long(int ncid, int varid,
   const size_t *start, const size_t *edges, long *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_long(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_long(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_long(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_long(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_float(int ncid, int varid,
   const size_t *start, const size_t *edges, float *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_float(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_float(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_float(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_float(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}

int
nc_get_vara_double(int ncid, int varid,
   const size_t *start, const size_t *edges, double *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;
  int ii;
  size_t iocount;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  status = NCcoordck(ncp, varp, start);
  if(status != NC_NOERR)
    return status;
  status = NCedgeck(ncp, varp, start, edges);
  if(status != NC_NOERR)
    return status;

  if(varp->ndims == 0) /* scalar variable */
  {
    return( getNCv_double(ncp, varp, start, 1, value) );
  }

  if(IS_RECVAR(varp))
  {
    if(*start + *edges > ncp->numrecs)
      return NC_EEDGE;
    if(varp->ndims == 1 && ncp->recsize <= varp->len)
    {
      /* one dimensional && the only record variable  */
      return( getNCv_double(ncp, varp, start, *edges, value) );
    }
  }

  /*
   * find max contiguous
   *   and accumulate max count for a single io operation
   */
  ii = NCiocount(ncp, varp, edges, &iocount);

  if(ii == -1)
  {
    return( getNCv_double(ncp, varp, start, iocount, value) );
  }

  assert(ii >= 0);


  { /* inline */
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  ALLOC_ONSTACK(upper, size_t, varp->ndims);
  const size_t index = ii;

  /* copy in starting indices */
  (void) memcpy(coord, start, varp->ndims * sizeof(size_t));

  /* set up in maximum indices */
  set_upper(upper, start, edges, &upper[varp->ndims]);

  /* ripple counter */
  while(*coord < *upper)
  {
    const int lstatus = getNCv_double(ncp, varp, coord, iocount,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += iocount;
    odo1(start, upper, coord, &upper[index], &coord[index]);
  }

  FREE_ONSTACK(upper);
  FREE_ONSTACK(coord);
  } /* end inline */

  return status;
}



/* deprecated, used to support the 2.x interface */
int
nc_get_vara(int ncid, int varid,
   const size_t *start, const size_t *edges, void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  switch(varp->type){
  case NC_CHAR:
    return nc_get_vara_text(ncid, varid, start, edges,
      (char *) value);
  case NC_BYTE:
    return nc_get_vara_schar(ncid, varid, start, edges,
      (schar *) value);
  case NC_SHORT:
    return nc_get_vara_short(ncid, varid, start, edges,
      (short *) value);
  case NC_INT:
#if (SIZEOF_INT >= X_SIZEOF_INT)
    return nc_get_vara_int(ncid, varid, start, edges,
      (int *) value);
#elif SIZEOF_LONG == X_SIZEOF_INT
    return nc_get_vara_long(ncid, varid, start, edges,
      (long *) value);
#else
#error "nc_get_vara implementation"
#endif
  case NC_FLOAT:
    return nc_get_vara_float(ncid, varid, start, edges,
      (float *) value);
  case NC_DOUBLE: 
    return nc_get_vara_double(ncid, varid, start, edges,
      (double *) value);
  }
  return NC_EBADTYPE;
}

#if 1 /* defined(__cplusplus) */
/* C++ consts default to internal linkage and must be initialized */
static const size_t coord_zero[NC_MAX_VAR_DIMS] = {0};
#else
static const size_t coord_zero[NC_MAX_VAR_DIMS];
#endif


int
nc_put_var_text(int ncid, int varid, const char *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_text(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_text(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_text(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_text(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}


int
nc_put_var_uchar(int ncid, int varid, const uchar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_uchar(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_uchar(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_uchar(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_uchar(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_schar(int ncid, int varid, const schar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_schar(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_schar(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_schar(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_schar(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_short(int ncid, int varid, const short *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_short(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_short(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_short(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_short(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_int(int ncid, int varid, const int *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_int(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_int(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_int(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_int(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_long(int ncid, int varid, const long *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_long(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_long(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_long(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_long(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_float(int ncid, int varid, const float *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_float(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_float(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_float(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_float(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_put_var_double(int ncid, int varid, const double *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
    return NC_EPERM;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( putNCv_double(ncp, varp, &zed, 1, value) );
  }

  if(!IS_RECVAR(varp))
  {
    return(putNCv_double(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(putNCv_double(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = putNCv_double(ncp, varp, coord, elemsPerRec,
         value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}




int
nc_get_var_text(int ncid, int varid, char *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_text(ncp, varp, &zed, 1, value) );
  }

  if(varp->type != NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_text(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_text(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_text(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}


int
nc_get_var_uchar(int ncid, int varid, uchar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_uchar(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_uchar(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_uchar(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_uchar(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_schar(int ncid, int varid, schar *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_schar(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_schar(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_schar(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_schar(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_short(int ncid, int varid, short *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_short(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_short(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_short(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_short(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_int(int ncid, int varid, int *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_int(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_int(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_int(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_int(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_long(int ncid, int varid, long *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_long(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_long(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_long(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_long(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_float(int ncid, int varid, float *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_float(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_float(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_float(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_float(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}

int
nc_get_var_double(int ncid, int varid, double *value)
{
  int status = NC_NOERR;
  NC *ncp;
  const NC_var *varp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
    return NC_EINDEFINE;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR; /* TODO: lost NC_EGLOBAL */

  if(varp->ndims == 0) /* scalar variable */
  {
    const size_t zed = 0;
    return( getNCv_double(ncp, varp, &zed, 1, value) );
  }

  if(varp->type == NC_CHAR)
    return NC_ECHAR;


  if(!IS_RECVAR(varp))
  {
    return(getNCv_double(ncp, varp, coord_zero, *varp->dsizes, value));
  }
  /* else */

  if(varp->ndims == 1
      && ncp->recsize <= varp->len)
  {
    /* one dimensional && the only record variable  */
    return(getNCv_double(ncp, varp, coord_zero, ncp->numrecs, value));
  }
  /* else */

  {
  ALLOC_ONSTACK(coord, size_t, varp->ndims);
  size_t elemsPerRec = 1;
  (void) memset(coord, 0, varp->ndims * sizeof(size_t));
  /* TODO: fix dsizes to avoid this nonsense */
  if(varp->ndims > 1)
    elemsPerRec = varp->dsizes[1];
  while(*coord < ncp->numrecs)
  {
    const int lstatus = getNCv_double(ncp, varp, coord, elemsPerRec,
        value);
    if(lstatus != NC_NOERR)
    {
      if(lstatus != NC_ERANGE)
      {
        status = lstatus;
        /* fatal for the loop */
        break;
      }
      /* else NC_ERANGE, not fatal for the loop */
      if(status == NC_NOERR)
        status = lstatus;
    }
    value += elemsPerRec;
    (*coord)++;
  }
  FREE_ONSTACK(coord);
  } /* elemsPerRec */

  return status;
}



/* Begin putgetg.c */



int
nc_get_vars_text (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  char *value)
{
  return nc_get_varm_text (ncid, varid, start, edges,
       stride, 0, value);
}


int
nc_get_vars_uchar (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  uchar *value)
{
  return nc_get_varm_uchar (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_schar (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  schar *value)
{
  return nc_get_varm_schar (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_short (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  short *value)
{
  return nc_get_varm_short (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_int (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  int *value)
{
  return nc_get_varm_int (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_long (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  long *value)
{
  return nc_get_varm_long (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_float (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  float *value)
{
  return nc_get_varm_float (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_get_vars_double (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  double *value)
{
  return nc_get_varm_double (ncid, varid, start, edges,
       stride, 0, value);
}


int
nc_get_vars (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  void *value)
{
  return nc_get_varm (ncid, varid, start, edges,
       stride, 0, value);
}



int
nc_put_vars_text (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const char *value)
{
  return nc_put_varm_text (ncid, varid, start, edges,
       stride, 0, value);
}


int
nc_put_vars_uchar (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const uchar *value)
{
  return nc_put_varm_uchar (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_schar (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const schar *value)
{
  return nc_put_varm_schar (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_short (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const short *value)
{
  return nc_put_varm_short (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_int (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const int *value)
{
  return nc_put_varm_int (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_long (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const long *value)
{
  return nc_put_varm_long (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_float (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const float *value)
{
  return nc_put_varm_float (ncid, varid, start, edges,
       stride, 0, value);
}

int
nc_put_vars_double (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const double *value)
{
  return nc_put_varm_double (ncid, varid, start, edges,
       stride, 0, value);
}


int
nc_put_vars (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const void *value)
{
  return nc_put_varm (ncid, varid, start, edges,
       stride, 0, value);
}


/*
 * Generalized hyperslab input.
 */

int
nc_get_varm_text(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  char *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_text (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_text()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_text (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}


int
nc_get_varm_uchar(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  uchar *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_uchar (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_uchar()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_uchar (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_schar(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  schar *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_schar (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_schar()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_schar (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_short(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  short *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_short (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_short()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_short (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_int(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  int *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_int (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_int()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_int (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_long(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  long *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_long (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_long()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_long (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_float(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  float *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_float (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_float()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_float (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_get_varm_double(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride,
  const ptrdiff_t *map,
  double *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return getNCv_double (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      size_t dimlen = 
        idim == 0 && IS_RECVAR (varp)
          ? ncp->numrecs : varp->shape[idim];
      if (mystart[idim] >= dimlen)
      {
        status = NC_EINVALCOORDS;
        goto done;
      }

      if (mystart[idim] + myedges[idim] > dimlen)
      {
        status = NC_EEDGE;
        goto done;
      }

    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_get_vara_double()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_get_vara_double (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}


/* deprecated, used to support the 2.x interface */
int
nc_get_varm (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const ptrdiff_t * map,
  void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;
  ptrdiff_t *cvtmap = NULL;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR;

  if(map != NULL && varp->ndims != 0)
  {
    /*
     * convert map units from bytes to units of sizeof(type)
     */
    size_t ii;
    const ptrdiff_t szof = (ptrdiff_t) nctypelen(varp->type);
    cvtmap = (ptrdiff_t *)calloc(varp->ndims, sizeof(ptrdiff_t));
    if(cvtmap == NULL)
      return NC_ENOMEM;
    for(ii = 0; ii < varp->ndims; ii++)
    {
      if(map[ii] % szof != 0)  
      {
        free(cvtmap);
        return NC_EINVAL;
      }
      cvtmap[ii] = map[ii] / szof;
    }
    map = cvtmap;
  }

  switch(varp->type){
  case NC_CHAR:
    status =  nc_get_varm_text(ncid, varid, start, edges,
      stride, map,
      (char *) value);
    break;
  case NC_BYTE:
    status = nc_get_varm_schar(ncid, varid, start, edges,
      stride, map,
      (schar *) value);
    break;
  case NC_SHORT:
    status = nc_get_varm_short(ncid, varid, start, edges,
      stride, map,
      (short *) value);
    break;
  case NC_INT:
#if (SIZEOF_INT >= X_SIZEOF_INT)
    status = nc_get_varm_int(ncid, varid, start, edges,
      stride, map,
      (int *) value);
#elif SIZEOF_LONG == X_SIZEOF_INT
    status = nc_get_varm_long(ncid, varid, start, edges,
      stride, map,
      (long *) value);
#else
#error "nc_get_varm implementation"
#endif
    break;
  case NC_FLOAT:
    status = nc_get_varm_float(ncid, varid, start, edges,
      stride, map,
      (float *) value);
    break;
  case NC_DOUBLE: 
    status = nc_get_varm_double(ncid, varid, start, edges,
      stride, map,
      (double *) value);
    break;
  default:
    status = NC_EBADTYPE;
    break;
  }

  if(cvtmap != NULL)
  {
    free(cvtmap);
  }
  return status;
}


/*
 * Generalized hyperslab output.
 */

int
nc_put_varm_text(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const char *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type != NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_text (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_text()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_text (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}


int
nc_put_varm_uchar(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const uchar *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_uchar (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_uchar()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_uchar (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_schar(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const schar *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_schar (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_schar()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_schar (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_short(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const short *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_short (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_short()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_short (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_int(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const int *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_int (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_int()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_int (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_long(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const long *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_long (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_long()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_long (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_float(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const float *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_float (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_float()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_float (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}

int
nc_put_varm_double(int ncid, int varid,
  const size_t *start, const size_t *edges,
  const ptrdiff_t *stride, const ptrdiff_t *map,
  const double *value)
{
  int status = ENOERR;
  NC *ncp;
  NC_var *varp;
  int maxidim;  /* maximum dimensional index */

  status = NC_check_id (ncid, &ncp);
  if (status != NC_NOERR)
    return status;

  if (NC_indef (ncp))
  {
    return NC_EINDEFINE;
  }

    if (NC_readonly (ncp))
      return NC_EPERM;
  varp = NC_lookupvar (ncp, varid);
  if (varp == NULL)
    return NC_ENOTVAR;

  if(varp->type == NC_CHAR)
    return NC_ECHAR;

  maxidim = (int) varp->ndims - 1;

  if (maxidim < 0)
  {
    /*
     * The variable is a scalar; consequently,
     * there s only one thing to get and only one place to put it.
     * (Why was I called?)
     */
    return putNCv_double (ncp, varp, start, 1, value);
  }
  
  /*
   * else
   * The variable is an array.
   */
  {
    int idim;
    size_t *mystart = NULL;
    size_t *myedges;
    size_t *iocount;  /* count vector */
    size_t *stop;  /* stop indexes */
    size_t *length;  /* edge lengths in bytes */
    ptrdiff_t *mystride;
    ptrdiff_t *mymap;

    /*
     * Verify stride argument.
     */
    for (idim = 0; idim <= maxidim; ++idim)
    {
      if (stride != NULL
        && (stride[idim] == 0
    /* cast needed for braindead systems with signed size_t */
        || (unsigned long) stride[idim] >= X_INT_MAX))
      {
        return NC_ESTRIDE;
      }
    }

    /* assert(sizeof(ptrdiff_t) >= sizeof(size_t)); */
    mystart = (size_t *)calloc(varp->ndims * 7, sizeof(ptrdiff_t));
    if(mystart == NULL)
      return NC_ENOMEM;
    myedges = mystart + varp->ndims;
    iocount = myedges + varp->ndims;
    stop = iocount + varp->ndims;
    length = stop + varp->ndims;
    mystride = (ptrdiff_t *)(length + varp->ndims);
    mymap = mystride + varp->ndims;

    /*
     * Initialize I/O parameters.
     */
    for (idim = maxidim; idim >= 0; --idim)
    {
      mystart[idim] = start != NULL
        ? start[idim]
        : 0;

      if (edges[idim] == 0)
      {
        status = NC_NOERR;  /* read/write no data */
        goto done;
      }

      myedges[idim] = edges != NULL
        ? edges[idim]
        : idim == 0 && IS_RECVAR (varp)
        ? ncp->numrecs - mystart[idim]
        : varp->shape[idim] - mystart[idim];
      mystride[idim] = stride != NULL
        ? stride[idim]
        : 1;
      mymap[idim] = map != NULL
        ? map[idim]
        : idim == maxidim
        ? 1
        : mymap[idim + 1] * (ptrdiff_t) myedges[idim + 1];

      iocount[idim] = 1;
      length[idim] = mymap[idim] * myedges[idim];
      stop[idim] = mystart[idim] + myedges[idim] * mystride[idim];
    }

    /*
     * Check start, edges
     */
    for (idim = IS_RECVAR (varp); idim < maxidim; ++idim)
    {
      if (mystart[idim] >= varp->shape[idim])
      {
        status = NC_EINVALCOORDS;
        goto done;
      }
      if (mystart[idim] + myedges[idim] > varp->shape[idim])
      {
        status = NC_EEDGE;
        goto done;
      }
    }
    /*
     * As an optimization, adjust I/O parameters when the fastest 
     * dimension has unity stride both externally and internally.
     * In this case, the user could have called a simpler routine
     * (i.e. ncvarnc_put_vara_double()
     */
    if (mystride[maxidim] == 1
      && mymap[maxidim] == 1)
    {
      iocount[maxidim] = myedges[maxidim];
      mystride[maxidim] = (ptrdiff_t) myedges[maxidim];
      mymap[maxidim] = (ptrdiff_t) length[maxidim];
    }

    /*
     * Perform I/O.  Exit when done.
     */
    for (;;)
    {
      /* TODO: */
      int lstatus = nc_put_vara_double (ncid, varid, mystart, iocount,
            value);
      if (lstatus != NC_NOERR 
        && (status == NC_NOERR || lstatus != NC_ERANGE))
        status = lstatus;

      /*
       * The following code permutes through the variable s
       * external start-index space and it s internal address
       * space.  At the UPC, this algorithm is commonly
       * called "odometer code".
       */
      idim = maxidim;
    carry:
      value += mymap[idim];
      mystart[idim] += mystride[idim];
      if (mystart[idim] == stop[idim])
      {
        mystart[idim] = start[idim];
        value -= length[idim];
        if (--idim < 0)
          break; /* normal return */
        goto carry;
      }
    } /* I/O loop */
  done:
    free(mystart);
  } /* variable is array */
  return status;

}



/* deprecated, used to support the 2.x interface */
int
nc_put_varm (
  int ncid,
  int varid,
  const size_t * start,
  const size_t * edges,
  const ptrdiff_t * stride,
  const ptrdiff_t * map,
  const void *value)
{
  int status;
  NC *ncp;
  const NC_var *varp;
  ptrdiff_t *cvtmap = NULL;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  varp = NC_lookupvar(ncp, varid);
  if(varp == NULL)
    return NC_ENOTVAR;

  if(map != NULL && varp->ndims != 0)
  {
    /*
     * convert map units from bytes to units of sizeof(type)
     */
    size_t ii;
    const ptrdiff_t szof = (ptrdiff_t) nctypelen(varp->type);
    cvtmap = (ptrdiff_t *)calloc(varp->ndims, sizeof(ptrdiff_t));
    if(cvtmap == NULL)
      return NC_ENOMEM;
    for(ii = 0; ii < varp->ndims; ii++)
    {
      if(map[ii] % szof != 0)  
      {
        free(cvtmap);
        return NC_EINVAL;
      }
      cvtmap[ii] = map[ii] / szof;
    }
    map = cvtmap;
  }

  switch(varp->type){
  case NC_CHAR:
    status =  nc_put_varm_text(ncid, varid, start, edges,
      stride, map,
      (const char *) value);
    break;
  case NC_BYTE:
    status = nc_put_varm_schar(ncid, varid, start, edges,
      stride, map,
      (const schar *) value);
    break;
  case NC_SHORT:
    status = nc_put_varm_short(ncid, varid, start, edges,
      stride, map,
      (const short *) value);
    break;
  case NC_INT:
#if (SIZEOF_INT >= X_SIZEOF_INT)
    status = nc_put_varm_int(ncid, varid, start, edges,
      stride, map,
      (const int *) value);
#elif SIZEOF_LONG == X_SIZEOF_INT
    status = nc_put_varm_long(ncid, varid, start, edges,
      stride, map,
      (const long *) value);
#else
#error "nc_put_varm implementation"
#endif
    break;
  case NC_FLOAT:
    status = nc_put_varm_float(ncid, varid, start, edges,
      stride, map,
      (const float *) value);
    break;
  case NC_DOUBLE: 
    status = nc_put_varm_double(ncid, varid, start, edges,
      stride, map,
      (const double *) value);
    break;
  default:
    status = NC_EBADTYPE;
    break;
  }

  if(cvtmap != NULL)
  {
    free(cvtmap);
  }
  return status;
}


/* Begin recio, deprecated */

/*
 * input 'nelems' items of contiguous data of 'varp' at 'start'
 * N.B. this function deprecated.
 */
static int
getNCvdata(const NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, void *value)
{
  switch(varp->type){
  case NC_CHAR:
    return getNCvx_char_char(ncp, varp, start, nelems,
      (char *) value);
  case NC_BYTE:
    return getNCvx_schar_schar(ncp, varp, start, nelems,
      (schar *) value);
  case NC_SHORT:
    return getNCvx_short_short(ncp, varp, start, nelems,
      (short *) value);
  case NC_INT:
#if (SIZEOF_INT >= X_SIZEOF_INT)
    return getNCvx_int_int(ncp, varp, start, nelems,
      (int *) value);
#elif SIZEOF_LONG == X_SIZEOF_INT
    return getNCvx_int_long(ncp, varp, start, nelems,
      (long *) value);
#else
#error "getNCvdata implementation"
#endif
  case NC_FLOAT:
    return getNCvx_float_float(ncp, varp, start, nelems,
      (float *) value);
  case NC_DOUBLE: 
    return getNCvx_double_double(ncp, varp, start, nelems,
      (double *) value);
  }
  return NC_EBADTYPE;
}


/*
 * output 'nelems' items of contiguous data of 'varp' at 'start'
 * N.B. this function deprecated.
 */
static int
putNCvdata(NC *ncp, const NC_var *varp,
     const size_t *start, size_t nelems, const void *value)
{
  switch(varp->type){
  case NC_CHAR:
    return putNCvx_char_char(ncp, varp, start, nelems,
      (const char *) value);
  case NC_BYTE:
    return putNCvx_schar_schar(ncp, varp, start, nelems,
      (const schar *) value);
  case NC_SHORT:
    return putNCvx_short_short(ncp, varp, start, nelems,
      (const short *) value);
  case NC_INT:
#if (SIZEOF_INT >= X_SIZEOF_INT)
    return putNCvx_int_int(ncp, varp, start, nelems,
      (const int *) value);
#elif SIZEOF_LONG == X_SIZEOF_INT
    return putNCvx_long_int(ncp, varp, start, nelems,
      (const long *) value);
#else
#error "putNCvdata implementation"
#endif
  case NC_FLOAT:
    return putNCvx_float_float(ncp, varp, start, nelems,
      (const float *) value);
  case NC_DOUBLE: 
    return putNCvx_double_double(ncp, varp, start, nelems,
      (const double *) value);
  }
  return NC_EBADTYPE;
}


static size_t
NCelemsPerRec(
  const NC_var *varp)
{
  size_t nelems = 1;
  size_t jj;
  for(jj = 1; jj < varp->ndims; jj++)  
    nelems *= varp->shape[jj];
  return nelems;
}


/*
 * Retrieves the number of record variables, the record variable ids, and the
 * record size of each record variable.  If any pointer to info to be returned
 * is null, the associated information is not returned.  Returns -1 on error.
 */
int
nc_inq_rec(
  int ncid,
  size_t *nrecvars,
  int *recvarids,
  size_t *recsizes)
{
  NC *ncp;

   {
  const int status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;
   }

   {
  size_t nrvars = 0;
  size_t ii = 0;
  for(; ii < ncp->vars.nelems; ii++)
  {
    const NC_var *const varp = ncp->vars.value[ii];
    if(!IS_RECVAR(varp))
      continue;

    if(recvarids != NULL)
      recvarids[nrvars] = (int) ii;
    if(recsizes != NULL)
    {
      *recsizes++ = nctypelen(varp->type)
         * NCelemsPerRec(varp);
    }
    nrvars++;
  }

  if(nrecvars != NULL)
    *nrecvars = nrvars;
    }

  return NC_NOERR;
}


static int
NCrecput(
  NC *ncp,
  size_t recnum,
  void *const *datap)
{
  int status = NC_NOERR;
  size_t nrvars = 0;
  NC_var *varp;
  size_t ii;
  size_t iocount;
  ALLOC_ONSTACK(coord, size_t, ncp->dims.nelems);

  assert(ncp->dims.nelems != 0);

  (void) memset(coord, 0, ncp->dims.nelems * sizeof(size_t));
  coord[0] = recnum;
  for(ii = 0; ii < ncp->vars.nelems; ii++)
  {
    varp = ncp->vars.value[ii];
    if(!IS_RECVAR(varp))
      continue;
    /* else */
    nrvars++;
    if(*datap == NULL)
    {
      datap++;
      continue;
    }
    /* else */
    iocount = NCelemsPerRec(varp);
    status = putNCvdata(ncp, varp, coord, iocount, *datap++);
    if(status != NC_NOERR)
      break;
  }
  if(nrvars == 0 && status == NC_NOERR)
  {
    status = NC_ENORECVARS;
  }
    
  FREE_ONSTACK(coord);
  return status;
}


static int
NCrecget(
  NC *ncp,
  size_t recnum,
  void **datap)
{
  int status = NC_NOERR;
  size_t nrvars = 0;
  NC_var *varp;
  size_t ii;
  size_t iocount;
  ALLOC_ONSTACK(coord, size_t, ncp->dims.nelems);

  assert(ncp->dims.nelems != 0);

  (void) memset(coord, 0, ncp->dims.nelems * sizeof(size_t));
  coord[0] = recnum;
  for(ii = 0; ii < ncp->vars.nelems; ii++)
  {
    varp = ncp->vars.value[ii];
    if(!IS_RECVAR(varp))
      continue;
    /* else */
    nrvars++;
    if(*datap == NULL)
    {
      datap++;
      continue;
    }
    /* else */
    iocount = NCelemsPerRec(varp);
    status = getNCvdata(ncp, varp, coord, iocount, *datap++);
    if(status != NC_NOERR)
      break;
  }
  if(nrvars == 0 && status == NC_NOERR)
  {
    status = NC_ENORECVARS;
  }

  FREE_ONSTACK(coord);
  return status;
}


/*
 * Write one record's worth of data, except don't write to variables for which
 * the address of the data to be written is null.  Return -1 on error.
 */
int
nc_put_rec(
  int ncid,
  size_t recnum,
  void * const *datap)
{
  int status;
  NC *ncp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(ncp))
  {
    return NC_EPERM;
  }

  if(NC_indef(ncp))
  {
    return NC_EINDEFINE;
  }

  status = NCvnrecs(ncp, recnum +1);
  if(status != NC_NOERR)
    return status;

  return( NCrecput(ncp, recnum, datap) );
}


/*
 * Read one record's worth of data, except don't read from variables for which
 * the address of the data to be read is null.  Return -1 on error;
 */
int
nc_get_rec(
  int ncid,
  size_t recnum,
  void **datap)
{
  int status;
  NC *ncp;

  status = NC_check_id(ncid, &ncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_indef(ncp))
  {
    return NC_EINDEFINE;
  }

  if(recnum >= ncp->numrecs)
  {
    return NC_EINVALCOORDS;
  }

  return( NCrecget(ncp, recnum, datap) );
}


/*
 * Copy the values of a variable from an input netCDF to an output netCDF.
 * Input and output var assummed to have the same shape.
 * return -1 on error.
 */
int
nc_copy_var(int ncid_in, int varid, int ncid_out)
{
  int status = NC_NOERR;
  NC *inncp, *outncp;
  NC_var *invp, *outvp;

  status = NC_check_id(ncid_in, &inncp); 
  if(status != NC_NOERR)
    return status;


  if(NC_indef(inncp))
  {
    return NC_EINDEFINE;
  }

  status = NC_check_id(ncid_out, &outncp); 
  if(status != NC_NOERR)
    return status;

  if(NC_readonly(outncp))
  {
    /* output file isn't writable */
    return NC_EPERM;
  }

  if(NC_indef(outncp))
  {
    return NC_EINDEFINE;
  }

  /* find the variable in the input cdf */
  invp = NC_lookupvar(inncp, varid);
  if(invp == NULL)
  {
    return NC_ENOTVAR;
  }

  /* find the variable in the output cdf */
  if(NC_findvar(&outncp->vars, invp->name->cp, &outvp) == -1)
  {
    return NC_ENOTVAR;
  }

  /* can we even attempt to copy without conversion? */
  if(outvp->type != invp->type)
  {
    return NC_EINVAL;
  }

  if(        (invp->ndims == 0 && outvp->ndims != 0)
    || (invp->ndims != 0 && outvp->ndims == 0)
    || (IS_RECVAR(invp) && !IS_RECVAR(outvp))
    || (!IS_RECVAR(invp) && IS_RECVAR(outvp))
    || (invp->len != outvp->len)
  )
  {
    return NC_EINVAL;
  }

  /*
   * Check coordinates
   */
  {
  ALLOC_ONSTACK(coord, size_t, invp->ndims);
  (void) memcpy(coord, invp->shape, invp->ndims * sizeof(size_t));
  if(IS_RECVAR(invp))
    *coord = inncp->numrecs;
  
  {
  size_t ii = 0;
  for(; ii < invp->ndims; ii++)
    coord[ii] --;
  }
  /* at this point, coord is the largest valid coord of invp */

  if(NCcoordck(outncp, outvp, coord) != NC_NOERR)
  {
    return NC_EINVAL;
  }
  /* else */

  (void) memset(coord, 0, invp->ndims * sizeof(size_t));
  
  if(!IS_RECVAR(invp))
  {
    status = NCxvarcpy(inncp, invp, coord,
        outncp, outvp, coord,
        invp->len);
    goto done;
  }
  /* else */

  status = NCvnrecs(outncp, inncp->numrecs);
  if(status != NC_NOERR)
    goto done;

  for( /*NADA*/; *coord < inncp->numrecs; (*coord)++)
  {
    status = NCxvarcpy(inncp, invp, coord,
        outncp, outvp, coord,
        invp->len);
    if(status != NC_NOERR)
      break;
  }
done:
  FREE_ONSTACK(coord);
  }
  return status;
}