include/gmx_fatal.h

   1
   2 /*
   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 3.2.0
  11  * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
  12  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  13  * Copyright (c) 2001-2004, The GROMACS development team,
  14  * check out http://www.gromacs.org for more information.
  15
  16  * This program is free software; you can redistribute it and/or
  17  * modify it under the terms of the GNU General Public License
  18  * as published by the Free Software Foundation; either version 2
  19  * of the License, or (at your option) any later version.
  20  *
  21  * If you want to redistribute modifications, please consider that
  22  * scientific software is very special. Version control is crucial -
  23  * bugs must be traceable. We will be happy to consider code for
  24  * inclusion in the official distribution, but derived work must not
  25  * be called official GROMACS. Details are found in the README & COPYING
  26  * files - if they are missing, get the official version at www.gromacs.org.
  27  *
  28  * To help us fund GROMACS development, we humbly ask that you cite
  29  * the papers on the package - you can find them in the top README file.
  30  *
  31  * For more info, check our website at http://www.gromacs.org
  32  *
  33  * And Hey:
  34  * Gromacs Runs On Most of All Computer Systems
  35  */
  36
  37 #ifndef _fatal_h
  38 #define _fatal_h
  39
  40 #ifdef HAVE_CONFIG_H
  41 #include <config.h>
  42 #endif
  43
  44 #include <stdio.h>
  45 #include <stdarg.h>
  46 #include <errno.h>
  47 #include "typedefs.h"
  48
  49 #ifdef __cplusplus
  50 extern "C" {
  51 #endif
  52
  53 void
  54 _where(const char *file,int line);
  55 #define where() _where(__FILE__,__LINE__)
  56 /* Prints filename and line to stdlog and only on amba memvail */
  57
  58 void
  59 _set_fatal_tmp_file(const char *fn, const char *file, int line);
  60 #define set_fatal_tmp_file(fn) _set_fatal_tmp_file(fn,__FILE__,__LINE__)
  61 /* set filename to be removed when fatal_error is called */
  62
  63 void
  64 _unset_fatal_tmp_file(const char *fn, const char *file, int line);
  65 #define unset_fatal_tmp_file(fn) _unset_fatal_tmp_file(fn,__FILE__,__LINE__)
  66 /* unsets filename to be removed */
  67
  68 void
  69 gmx_fatal(int fatal_errno,const char *file,int line,const char *fmt,...);
  70 #define FARGS 0,__FILE__,__LINE__
  71 /*
  72  * Routine gmx_fatal prints
  73  *
  74  *      "fatal error file %s line %s \n\t "
  75  *
  76  * followed by the string specified by fmt and supplied parameters. If
  77  * errno is 0, only the message and arguments are printed. If errno is
  78  * a legal system errno or -1, a perror like message is printed after the
  79  * first message, if errno is -1, the last system errno will be used.
  80  * The format of fmt is that like printf etc, only %d, %x, %c, %f, %g and %s
  81  * are allowed as format specifiers.
  82  *
  83  * Tip of the week:
  84  * call this function using the FARGS macro:
  85  * gmx_fatal(FARGS,fmt,...)
  86  */
  87
  88 extern void
  89 gmx_fatal_collective(int f_errno,const char *file,int line,
  90                      bool bMaster,
  91                      const char *fmt,...);
  92 /* As gmx_fatal, but only process with bMaster=TRUE prints the error message.
  93  * This is useful for handling errors in code that is executed identically
  94  * for all processes.
  95  */
  96
  97 void
  98 gmx_fatal_set_log_file(FILE *fp);
  99 /* Set the log file for printing error messages */
 100
 101 void
 102 _invalid_case(const char *fn,int line);
 103 #define invalid_case() _invalid_case(__FILE__,__LINE__)
 104 /* Issue a warning stating 'Invalid case in switch' */
 105
 106 extern void _unexpected_eof(const char *fn,int line,const char *srcfn,int srcline);
 107 #define unexpected_eof(fn,line) _unexpected_eof(fn,line,__FILE__,__LINE__)
 108
 109 /*
 110  * Functions can write to this file for debug info
 111  * Before writing to it, it should be checked whether
 112  * the file is not NULL:
 113  * if (debug) fprintf(debug,"%s","Hallo");
 114  */
 115 extern FILE *debug;
 116 extern bool gmx_debug_at;
 117
 118 void init_debug (const int dbglevel,const char *dbgfile);
 119
 120 extern bool bDebugMode(void);
 121 /* Return TRUE when the program was started in debug mode */
 122
 123 #if (defined __sgi && defined USE_SGI_FPE)
 124 extern void doexceptions(void);
 125 /* Set exception handlers for debugging */
 126 #endif
 127
 128   /* warn_str is allowed to be NULL.
 129    */
 130   extern void _range_check(int n,int n_min,int n_max,const char *warn_str,
 131                            const char *var,
 132                            const char *file,int line);
 133
 134 #define range_check_mesg(n,n_min,n_max,str) _range_check(n,n_min,n_max,str,#n,__FILE__,__LINE__)
 135   /* Range check will terminate with an error message if not
 136    * n E [ n_min, n_max >
 137    * That is n_min is inclusive but not n_max.
 138    */
 139
 140 #define range_check(n,n_min,n_max) _range_check(n,n_min,n_max,NULL,#n,__FILE__,__LINE__)
 141   /* Range check will terminate with an error message if not
 142    * n E [ n_min, n_max >
 143    * That is n_min is inclusive but not n_max.
 144    */
 145
 146   extern char *gmx_strerror(const char *key);
 147   /* Return error message corresponding to the key.
 148    * Maybe a multi-line message.
 149    * The messages are stored in src/gmxlib/fatal.c
 150    */
 151
 152   extern void _gmx_error(const char *key,const char *msg,const char *file,int line);
 153 #define gmx_error(key,msg) _gmx_error(key,msg,__FILE__,__LINE__)
 154   /* Error msg of type key is generated and the program is
 155    * terminated unless and error handle is set (see below)
 156    */
 157
 158   /* Some common error types */
 159 #define gmx_bug(msg)    gmx_error("bug",msg)
 160 #define gmx_call(msg)   gmx_error("call",msg)
 161 #define gmx_comm(msg)   gmx_error("comm",msg)
 162 #define gmx_file(msg)   gmx_error("file",msg)
 163 #define gmx_cmd(msg)    gmx_error("cmd",msg)
 164 #define gmx_impl(msg)   gmx_error("impl",msg)
 165 #define gmx_incons(msg) gmx_error("incons",msg)
 166 #define gmx_input(msg)  gmx_error("input",msg)
 167 #define gmx_mem(msg)    gmx_error("mem",msg)
 168 #define gmx_open(fn)    gmx_error("open",fn)
 169
 170 void
 171 set_gmx_error_handler(void (*func)(const char *msg));
 172 /* An error function will be called that terminates the program
 173    * with a fatal error, unless you override it with another function.
 174    * i.e.:
 175    * set_gmx_error_handler(my_func);
 176    * where my_func is a function that takes a string as an argument.
 177    * The string may be a multi-line string.
 178    */
 179
 180 extern void gmx_warning(const char *fmt,...);
 181 /* Print a warning message to stderr.
 182  * The format of fmt is that like printf etc, only %d, %x, %c, %f, %g and %s
 183  * are allowed as format specifiers.
 184  * The message string should NOT start with "WARNING"
 185  * and should NOT end with a newline.
 186  */
 187
 188 #ifdef __cplusplus
 189            }
 190 #endif
 191
 192 #endif  /* _fatal_h */