PK added extern C for rmpbc and atomprop
[gromacs.git] / include / filenm.h
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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.
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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36 #ifndef _filenm_h
37 #define _filenm_h
39 #ifdef HAVE_CONFIG_H
40 #include <config.h>
41 #endif
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
48 #include "futil.h"
50 void set_default_file_name(const char *name);
51 /* Set the default file name for all file types to name */
53 extern const char *ftp2ext(int ftp);
54 /* Return extension for filetype */
56 extern const char *ftp2ext_generic(int ftp);
57 /* Return extension for filetype, and a generic name for generic types (e.g. trx)*/
59 extern const char *ftp2desc(int ftp);
60 /* Return description for file type */
62 extern const char *ftp2defnm(int ftp);
63 /* Return default file name for file type */
65 extern const char *ftp2ftype(int ftp);
66 /* Return Binary or ASCII depending on file type */
68 extern void pr_def(FILE *fp,int ftp);
69 /* Print definitions for filename ftp */
71 extern void pr_defs(FILE *fp);
72 /* Print definitions for all filename */
74 extern void pr_fns(FILE *fp,int nf,t_filenm tfn[]);
75 /* Print nf file names and types */
77 extern void pr_fopts(FILE *fp,int nf,t_filenm tfn[], int shell);
78 /* prints file options in tcsh 'complete' format */
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. */
85 extern char *opt2fn(const char *opt,int nfile,t_filenm fnm[]);
86 /* Return the filename belonging to cmd-line option opt, or NULL when
87 * no such option. */
89 extern char *opt2fn_master(const char *opt,int nfile,t_filenm fnm[],t_commrec *cr);
90 /* Return the filename belonging to cmd-line option opt, or NULL when
91 * no such option or not running on master */
94 extern int opt2fns(char **fns[], const char *opt,int nfile,t_filenm fnm[]);
95 /* Return the filenames belonging to cmd-line option opt, or NULL when
96 * no such option. */
98 #define opt2FILE(opt,nfile,fnm,mode) ffopen(opt2fn(opt,nfile,fnm),mode)
99 /* Return a file pointer from the filename (see above) */
101 extern int fn2ftp(const char *fn);
102 /* Return the filetype corrsponding to filename */
104 extern char *ftp2fn(int ftp,int nfile,t_filenm fnm[]);
105 /* Return the first file name with type ftp, or NULL when none found. */
107 extern int ftp2fns(char **fns[], int ftp,int nfile,t_filenm fnm[]);
108 /* Return the number of files for the first option with type ftp
109 and the files in **fns[] (will be allocated), or NULL when none found. */
111 extern char *ftp2filter(int ftp);
112 /* Return a file extension filter for file type */
114 #define ftp2FILE(ftp,nfile,fnm,mode) ffopen(ftp2fn(ftp,nfile,fnm),mode)
115 /* Return a file pointer from the filename (see above) */
117 extern bool ftp2bSet(int ftp,int nfile,t_filenm fnm[]);
118 /* Return TRUE when this file type has been found on the cmd-line */
120 extern bool opt2bSet(const char *opt,int nfile,t_filenm fnm[]);
121 /* Return TRUE when this option has been found on the cmd-line */
123 extern char *opt2fn_null(const char *opt,int nfile,t_filenm fnm[]);
124 /* Return the filenm belonging top cmd-line option opt, or NULL when
125 * no such option.
126 * Also return NULL when opt is optional and option is not set.
129 extern char *ftp2fn_null(int ftp,int nfile,t_filenm fnm[]);
130 /* Return the first file name with type ftp, or NULL when none found.
131 * Also return NULL when ftp is optional and option is not set.
134 extern bool is_optional(t_filenm *fnm);
135 /* Return whether or not this filenm is optional */
137 extern bool is_output(t_filenm *fnm);
138 /* Return whether or not this filenm is output */
140 extern bool is_set(t_filenm *fnm);
141 /* Return whether or not this filenm is set */
143 /* When we do checkpointing, this routine is called to check for previous
144 * output files and append a 'partNNNN' suffix before the (output) file extensions.
147 add_suffix_to_output_names(t_filenm *fnm, int nfile, char *suffix);
149 #ifdef __cplusplus
151 #endif
153 #endif /* _filenm_h */