include/binio.h

   1 /*
   2  * $Id$
   3  *
   4  *                This source code is part of
   5  *
   6  *                 G   R   O   M   A   C   S
   7  *
   8  *          GROningen MAchine for Chemical Simulations
   9  *
  10  *                        VERSION 3.1
  11  * Copyright (c) 1991-2001, University of Groningen, The Netherlands
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * If you want to redistribute modifications, please consider that
  18  * scientific software is very special. Version control is crucial -
  19  * bugs must be traceable. We will be happy to consider code for
  20  * inclusion in the official distribution, but derived work must not
  21  * be called official GROMACS. Details are found in the README & COPYING
  22  * files - if they are missing, get the official version at www.gromacs.org.
  23  *
  24  * To help us fund GROMACS development, we humbly ask that you cite
  25  * the papers on the package - you can find them in the top README file.
  26  *
  27  * For more info, check our website at http://www.gromacs.org
  28  *
  29  * And Hey:
  30  * Grunge ROck MAChoS
  31  */
  32
  33 #ifndef _binio_h
  34 #define _binio_h
  35
  36 static char *SRCID_binio_h = "$Id$";
  37 #ifdef HAVE_CONFIG_H
  38 #include <config.h>
  39 #endif
  40
  41 #ifdef HAVE_IDENT
  42 #ident  "@(#) binio.h 1.5 11/23/92"
  43 #endif /* HAVE_IDENT */
  44
  45 #include <stdio.h>
  46 #include "sysstuff.h"
  47 #include "fatal.h"
  48
  49 /*
  50  *    Module to binary write and read.
  51  *
  52  *                                        @
  53  *    @@@   @@                            @
  54  *     @     @
  55  *     @  @  @   @@@   @@ @@@  @@ @@    @@@    @@ @@     @@ @@
  56  *     @  @  @  @   @   @@   @  @@  @     @     @@  @   @  @@
  57  *     @ @ @ @      @   @       @   @     @     @   @  @    @
  58  *      @@ @@   @@@@@   @       @   @     @     @   @  @    @
  59  *      @   @  @    @   @       @   @     @     @   @  @    @
  60  *      @   @  @   @@   @       @   @     @     @   @   @  @@
  61  *      @   @   @@@ @@ @@@@    @@@ @@@  @@@@@  @@@ @@@   @@ @
  62  *                                                          @
  63  *                                                         @
  64  *                                                      @@@
  65  *
  66  *    Use this module only to write and read simple types or array(s)
  67  *    of simple types. STRUCTURES ARE DEFINITELY NOT ALLOWED.
  68  */
  69
  70 #define nblockwrite(fp,nelem,data) \
  71   _blockwrite(fp,nelem,sizeof(*data),(data),#data,__FILE__,__LINE__)
  72 #define blockwrite(fp,data) \
  73   _blockwrite(fp,1,sizeof(data),&(data),#data,__FILE__,__LINE__)
  74 #define cblockwrite(fp,ptr,nchars) \
  75   _blockwrite(fp,1,(nchars),(ptr),#ptr,__FILE__,__LINE__)
  76 #define nblockread(fp,nelem,data) \
  77   _blockread(fp,nelem,sizeof(*data),(data),#data,__FILE__,__LINE__)
  78 #define blockread(fp,data) \
  79   _blockread(fp,1,sizeof(data),&(data),#data,__FILE__,__LINE__)
  80 #define cblockread(fp,ptr,nchars) \
  81   _blockread(fp,1,(nchars),(ptr),#ptr,__FILE__,__LINE__)
  82
  83
  84 extern void _blockwrite(FILE *fp,int nelem,int size,void *data,
  85                         char *what,char *file,int line);
  86
  87 extern void _blockread(FILE *fp,int nelem,int size,void *data,
  88                        char *what,char *file,int line);
  89
  90 #endif  /* _binio_h */