File: rnd.h

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/*
 *  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