/* * Copyright (c) 1994 Sandia Corporation. Under the terms of Contract * DE-AC04-94AL85000 with Sandia Corporation, the U.S. Governement * retains certain rights in this software. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * * Neither the name of Sandia Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /***************************************************************************** * * excre - ex_create * * author - Sandia National Laboratories * Larry A. Schoof - Original * James A. Schutt - 8 byte float and standard C definitions * Vic Yarberry - Added headers and error logging * * environment - UNIX * * entry conditions - * input parameters: * char* path file name including path * int cmode access mode r/w * int* comp_ws compute word size * int* io_ws storage word size * * exit conditions - * return value exodus file id * * revision history - * * $Id: excre.c,v 1.2 2005/07/19 12:31:28 andy Exp $ * *****************************************************************************/ #include "exodusII.h" #include "exodusII_int.h" /* * creates a new EXODUS II file and returns an id that can subsequently * be used to refer to the file */ int ex_create (const char *path, int cmode, int *comp_ws, int *io_ws) { int exoid, time_dim, dims[1]; nclong lio_ws; nclong filesiz; float vers; char errmsg[MAX_ERR_LENGTH]; char *mode_name; int mode = 0; exerrval = 0; /* clear error code */ /* * See if "large file" mode was specified in a ex_create cmode. If * so, then pass the NC_64BIT_OFFSET flag down to netcdf. */ if (cmode & EX_LARGE_MODEL || ex_large_model(-1) == 1) { mode |= NC_64BIT_OFFSET; } /* * set error handling mode to no messages, non-fatal errors */ ex_opts(exoptval); /* call required to set ncopts first time through */ if (cmode & EX_NOCLOBBER) { mode |= NC_NOCLOBBER; mode_name = "NOCLOBBER"; } else if (cmode & EX_CLOBBER) { mode |= NC_CLOBBER; mode_name = "CLOBBER"; } else { exerrval = EX_BADFILEMODE; sprintf(errmsg,"Error: invalid file create mode: %d, for file %s", cmode,path); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } #ifndef TFLOP mode |= NC_SHARE; #endif if ((exoid = nccreate (path, mode)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: file create failed for %s, mode: %s", path, mode_name); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } /* turn off automatic filling of netCDF variables */ if (ncsetfill (exoid, NC_NOFILL) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to set nofill mode in file id %d", exoid); ex_err("ex_create", errmsg, exerrval); return (EX_FATAL); } /* initialize floating point size conversion. since creating new file, * i/o wordsize attribute from file is zero. */ if (ex_conv_ini( exoid, comp_ws, io_ws, 0 ) != EX_NOERR) { exerrval = EX_FATAL; sprintf(errmsg, "Error: failed to init conversion routines in file id %d", exoid); ex_err("ex_create", errmsg, exerrval); return (EX_FATAL); } /* put the EXODUS version number, and i/o floating point word size as * netcdf global attributes */ /* store Exodus API version # as an attribute */ vers = (float)(EX_API_VERS); if (ncattput (exoid, NC_GLOBAL, ATT_API_VERSION, NC_FLOAT, 1, &vers) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store Exodus II API version attribute in file id %d", exoid); ex_err("ex_create",errmsg, exerrval); return (EX_FATAL); } /* store Exodus file version # as an attribute */ vers = (float)(EX_VERS); if (ncattput (exoid, NC_GLOBAL, ATT_VERSION, NC_FLOAT, 1, &vers) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store Exodus II file version attribute in file id %d", exoid); ex_err("ex_create",errmsg, exerrval); return (EX_FATAL); } /* store Exodus file float word size as an attribute */ lio_ws = (nclong)(*io_ws); if (ncattput (exoid, NC_GLOBAL, ATT_FLT_WORDSIZE, NC_LONG, 1, &lio_ws) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store Exodus II file float word size attribute in file id %d", exoid); ex_err("ex_create",errmsg, exerrval); return (EX_FATAL); } /* store Exodus file size (1=large, 0=normal) as an attribute */ filesiz = (nclong)(((cmode & EX_LARGE_MODEL) != 0) || (ex_large_model(-1) == 1)); if (ncattput (exoid, NC_GLOBAL, ATT_FILESIZE, NC_LONG, 1, &filesiz) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to store Exodus II file size attribute in file id %d", exoid); ex_err("ex_create",errmsg, exerrval); return (EX_FATAL); } /* define some dimensions and variables */ /* create string length dimension */ if (ncdimdef (exoid, DIM_STR, (MAX_STR_LENGTH+1)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define string length in file id %d",exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } /* create line length dimension */ if (ncdimdef (exoid, DIM_LIN, (MAX_LINE_LENGTH+1)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define line length in file id %d",exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } /* create number "4" dimension; must be of type long */ if (ncdimdef (exoid, DIM_N4, 4L) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define number \"4\" dimension in file id %d",exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } if ((time_dim = ncdimdef (exoid, DIM_TIME, NC_UNLIMITED)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define time dimension in file id %d", exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } dims[0] = time_dim; if ((ncvardef (exoid, VAR_WHOLE_TIME, nc_flt_code(exoid), 1, dims)) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to define whole time step variable in file id %d", exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } if (ncendef (exoid) == -1) { exerrval = ncerr; sprintf(errmsg, "Error: failed to complete definition for file id %d", exoid); ex_err("ex_create",errmsg,exerrval); return (EX_FATAL); } return (exoid); }