include/binio.h

   1 /*
   2  *
   3  *                This source code is part of
   4  *
   5  *                 G   R   O   M   A   C   S
   6  *
   7  *          GROningen MAchine for Chemical Simulations
   8  *
   9  *                        VERSION 3.2.0
  10  * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
  11  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  12  * Copyright (c) 2001-2004, The GROMACS development team,
  13  * check out http://www.gromacs.org for more information.
  14
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License
  17  * as published by the Free Software Foundation; either version 2
  18  * of the License, or (at your option) any later version.
  19  *
  20  * If you want to redistribute modifications, please consider that
  21  * scientific software is very special. Version control is crucial -
  22  * bugs must be traceable. We will be happy to consider code for
  23  * inclusion in the official distribution, but derived work must not
  24  * be called official GROMACS. Details are found in the README & COPYING
  25  * files - if they are missing, get the official version at www.gromacs.org.
  26  *
  27  * To help us fund GROMACS development, we humbly ask that you cite
  28  * the papers on the package - you can find them in the top README file.
  29  *
  30  * For more info, check our website at http://www.gromacs.org
  31  *
  32  * And Hey:
  33  * Gromacs Runs On Most of All Computer Systems
  34  */
  35
  36 #ifndef _binio_h
  37 #define _binio_h
  38
  39 #ifdef HAVE_CONFIG_H
  40 #include <config.h>
  41 #endif
  42
  43 #ifdef HAVE_IDENT
  44 #ident  "@(#) binio.h 1.5 11/23/92"
  45 #endif /* HAVE_IDENT */
  46
  47 #include <stdio.h>
  48 #include "sysstuff.h"
  49 #include "gmx_fatal.h"
  50
  51 /*
  52  *    Module to binary write and read.
  53  *
  54  *                                        @
  55  *    @@@   @@                            @
  56  *     @     @
  57  *     @  @  @   @@@   @@ @@@  @@ @@    @@@    @@ @@     @@ @@
  58  *     @  @  @  @   @   @@   @  @@  @     @     @@  @   @  @@
  59  *     @ @ @ @      @   @       @   @     @     @   @  @    @
  60  *      @@ @@   @@@@@   @       @   @     @     @   @  @    @
  61  *      @   @  @    @   @       @   @     @     @   @  @    @
  62  *      @   @  @   @@   @       @   @     @     @   @   @  @@
  63  *      @   @   @@@ @@ @@@@    @@@ @@@  @@@@@  @@@ @@@   @@ @
  64  *                                                          @
  65  *                                                         @
  66  *                                                      @@@
  67  *
  68  *    Use this module only to write and read simple types or array(s)
  69  *    of simple types. STRUCTURES ARE DEFINITELY NOT ALLOWED.
  70  */
  71
  72 #ifdef __cplusplus
  73 extern "C" {
  74 #endif
  75
  76 #define nblockwrite(fp,nelem,data) \
  77   _blockwrite(fp,nelem,sizeof(*data),(data),#data,__FILE__,__LINE__)
  78 #define blockwrite(fp,data) \
  79   _blockwrite(fp,1,sizeof(data),&(data),#data,__FILE__,__LINE__)
  80 #define cblockwrite(fp,ptr,nchars) \
  81   _blockwrite(fp,1,(nchars),(ptr),#ptr,__FILE__,__LINE__)
  82 #define nblockread(fp,nelem,data) \
  83   _blockread(fp,nelem,sizeof(*data),(data),#data,__FILE__,__LINE__)
  84 #define blockread(fp,data) \
  85   _blockread(fp,1,sizeof(data),&(data),#data,__FILE__,__LINE__)
  86 #define cblockread(fp,ptr,nchars) \
  87   _blockread(fp,1,(nchars),(ptr),#ptr,__FILE__,__LINE__)
  88
  89
  90 extern void _blockwrite(FILE *fp,int nelem,int size,void *data,
  91                         char *what,char *file,int line);
  92
  93 extern void _blockread(FILE *fp,int nelem,int size,void *data,
  94                        char *what,char *file,int line);
  95
  96 #ifdef __cplusplus
  97 }
  98 #endif
  99
 100 #endif  /* _binio_h */