include/filenm.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
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  18  * of the License, or (at your option) any later version.
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  35
  36 #ifndef _filenm_h
  37 #define _filenm_h
  38
  39 #ifdef HAVE_CONFIG_H
  40 #include <config.h>
  41 #endif
  42
  43 #include "futil.h"
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 void set_default_file_name(const char *name);
  50 /* Set the default file name for all file types to name */
  51
  52 extern const char *ftp2ext(int ftp);
  53 /* Return extension for filetype */
  54
  55 extern const char *ftp2ext_generic(int ftp);
  56 /* Return extension for filetype, and a generic name for generic types
  57    (e.g. trx)*/
  58
  59 extern const char *ftp2desc(int ftp);
  60 /* Return description for file type */
  61
  62 extern const char *ftp2defnm(int ftp);
  63 /* Return default file name for file type */
  64
  65 extern const char *ftp2ftype(int ftp);
  66 /* Return Binary or ASCII depending on file type */
  67
  68 extern void pr_def(FILE *fp,int ftp);
  69 /* Print definitions for filename ftp */
  70
  71 extern void pr_defs(FILE *fp);
  72 /* Print definitions for all filename */
  73
  74 extern void pr_fns(FILE *fp,int nf,const t_filenm tfn[]);
  75 /* Print nf file names and types */
  76
  77 extern void pr_fopts(FILE *fp,int nf,const t_filenm tfn[], int shell);
  78 /* prints file options in tcsh 'complete' format */
  79
  80 extern void parse_file_args(int *argc,char *argv[],int nf,t_filenm fnm[],
  81                             bool bKeep, bool bReadNode);
  82 /* Parse command line for file names. When bKeep is set args are
  83  * not removed from argv. */
  84
  85 extern const char *opt2fn(const char *opt,int nfile, const t_filenm fnm[]);
  86 /* Return the filename belonging to cmd-line option opt, or NULL when
  87  * no such option. */
  88
  89 extern const char *opt2fn_master(const char *opt, int nfile,
  90                                 const t_filenm fnm[], t_commrec *cr);
  91 /* Return the filename belonging to cmd-line option opt, or NULL when
  92  * no such option or not running on master */
  93
  94
  95 extern int opt2fns(char **fns[], const char *opt,int nfile,
  96                    const t_filenm fnm[]);
  97 /* Return the filenames belonging to cmd-line option opt, or NULL when
  98  * no such option. */
  99
 100 #define opt2FILE(opt,nfile,fnm,mode) ffopen(opt2fn(opt,nfile,fnm),mode)
 101 /* Return a file pointer from the filename (see above) */
 102
 103 extern int fn2ftp(const char *fn);
 104 /* Return the filetype corrsponding to filename */
 105
 106 extern const char *ftp2fn(int ftp,int nfile,const t_filenm fnm[]);
 107 /* Return the first file name with type ftp, or NULL when none found. */
 108
 109 extern int ftp2fns(char **fns[], int ftp,int nfile,const t_filenm fnm[]);
 110 /* Return the number of files for the first option with type ftp
 111    and the files in **fns[] (will be allocated), or NULL when none found. */
 112
 113 #if 0
 114 /* This function is not thread-safe and used nowhere: */
 115 extern char *ftp2filter(int ftp);
 116 /* Return a file extension filter for file type */
 117 #endif
 118
 119 #define ftp2FILE(ftp,nfile,fnm,mode) ffopen(ftp2fn(ftp,nfile,fnm),mode)
 120 /* Return a file pointer from the filename (see above) */
 121
 122 extern bool ftp2bSet(int ftp,int nfile,const t_filenm fnm[]);
 123 /* Return TRUE when this file type has been found on the cmd-line */
 124
 125 extern bool opt2bSet(const char *opt,int nfile,const t_filenm fnm[]);
 126 /* Return TRUE when this option has been found on the cmd-line */
 127
 128 extern const char *opt2fn_null(const char *opt,int nfile,const t_filenm fnm[]);
 129 /* Return the filenm belonging top cmd-line option opt, or NULL when
 130  * no such option.
 131  * Also return NULL when opt is optional and option is not set.
 132  */
 133
 134 extern const char *ftp2fn_null(int ftp,int nfile,const t_filenm fnm[]);
 135 /* Return the first file name with type ftp, or NULL when none found.
 136  * Also return NULL when ftp is optional and option is not set.
 137  */
 138
 139 extern bool is_optional(const t_filenm *fnm);
 140 /* Return whether or not this filenm is optional */
 141
 142 extern bool is_output(const t_filenm *fnm);
 143 /* Return whether or not this filenm is output */
 144
 145 extern bool is_set(const t_filenm *fnm);
 146 /* Return whether or not this filenm is set */
 147
 148 /* When we do checkpointing, this routine is called to check for previous
 149  * output files and append a '.partNNNN' suffix before the (output) file extensions.
 150  */
 151 int add_suffix_to_output_names(t_filenm *fnm, int nfile, const char *suffix);
 152
 153 /* duplicate the filename list (to make a private copy for each thread,
 154    for example) */
 155 t_filenm *dup_tfn(int nf, const t_filenm tfn[]);
 156
 157 /* Free memory allocated for file names by parse_file_args(). */
 158 void done_filenms(int nf, t_filenm fnm[]);
 159
 160 #ifdef __cplusplus
 161 }
 162 #endif
 163
 164 #endif  /* _filenm_h */