/* * Copyright 1996, University Corporation for Atmospheric Research * See netcdf/COPYRIGHT file for copying and redistribution conditions. */ /* $Id: rnd.h,v 1.1 2005/07/15 21:56:39 andy Exp $ */ #ifndef _RNDUP /* useful for aligning memory */ #define _RNDUP(x, unit) ((((x) + (unit) - 1) / (unit)) \ * (unit)) #define _RNDDOWN(x, unit) ((x) - ((x)%(unit))) #define M_RND_UNIT (sizeof(double)) #define M_RNDUP(x) _RNDUP(x, M_RND_UNIT) #define M_RNDDOWN(x) __RNDDOWN(x, M_RND_UNIT) #endif