mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/SDLS/cdll/c/error

   1 /*
   2  * error.h
   3  *
   4  * Error messages and handling
   5  *
   6  * © 1994-1998 Straylight
   7  */
   8
   9 /*----- Licensing note ----------------------------------------------------*
  10  *
  11  * This file is part of Straylight's Dynamic Linking System (SDLS)
  12  *
  13  * SDLS is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2, or (at your option)
  16  * any later version.
  17  *
  18  * SDLS is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with SDLS.  If not, write to the Free Software Foundation,
  25  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26  */
  27
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <stdarg.h>
  31 #include <stdlib.h>
  32
  33 #define error__MAKETABLE
  34 #include "error.h"
  35
  36 static char *error__progname;
  37 static int error__count[5];
  38 static int error__retcode=0;
  39
  40 void error_setProgName(char *name)
  41 {
  42   error__progname=strrchr(name,'.');
  43   if (!error__progname)
  44     error__progname=name;
  45   else
  46     error__progname++;
  47 }
  48
  49 char *error_progname(void)
  50 {
  51   return (error__progname);
  52 }
  53
  54 void error(int message,...)
  55 {
  56   static char const *types[]={"Informational",
  57                               "Warning",
  58                               "Error",
  59                               "Serious error",
  60                               "Fatal error"};
  61
  62   va_list ap;
  63   va_start(ap,message);
  64   fprintf(stderr,
  65           "%s: (%s) ",
  66           error__progname,
  67           types[error__table[message].sev]);
  68   vfprintf(stderr,error__table[message].msg,ap);
  69   va_end(ap);
  70   if (error__table[message].sev==error_FATAL)
  71     exit(error_FATAL);
  72   error__count[error__table[message].sev]++;
  73   if (error__table[message].sev>error__retcode)
  74     error__retcode=error__table[message].sev;
  75 }
  76
  77 void error_show(void)
  78 {
  79   if (error__retcode)
  80   {
  81     fprintf(stderr,
  82             "%s: completed with %i warning%s, "
  83             "%i error%s and %i serious error%s.\n",
  84             error__progname,
  85             error__count[error_WARN],
  86             error__count[error_WARN]==1 ? "" : "s",
  87             error__count[error_ERROR],
  88             error__count[error_ERROR]==1 ? "" : "s",
  89             error__count[error_SEVERE],
  90             error__count[error_SEVERE]==1 ? "" : "s");
  91   }
  92 }
  93
  94 int error_returnCode(void)
  95 {
  96   return (error__retcode);
  97 }
  98
  99 extern void aof_error(void)
 100 {
 101   error(0);
 102 }