doc/errcodes.c

   1 /*
   2  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
   3  * Foundation, Inc.
   4  * Author: Nikos Mavrogiannopoulos, Simon Josefsson
   5  *
   6  * This file is part of GNUTLS.
   7  *
   8  * GNUTLS is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GNUTLS is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 # include "config.h"
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <gnutls/gnutls.h>
  30
  31 typedef struct
  32 {
  33   char name[128];
  34   int error_index;
  35 } error_name;
  36
  37
  38 static int
  39 compar (const void *_n1, const void *_n2)
  40 {
  41   const error_name *n1 = (const error_name *) _n1,
  42     *n2 = (const error_name *) _n2;
  43   return strcmp (n1->name, n2->name);
  44 }
  45
  46 int
  47 main (int argc, char *argv[])
  48 {
  49   int i, j;
  50   const char *desc;
  51   const char *_name;
  52   error_name names_to_sort[400];        /* up to 400 names  */
  53
  54   printf ("@table @code\n");
  55
  56   memset (names_to_sort, 0, sizeof (names_to_sort));
  57   j = 0;
  58   for (i = 0; i > -400; i--)
  59     {
  60       _name = gnutls_strerror_name (i);
  61       if (_name == NULL)
  62         continue;
  63
  64       strcpy (names_to_sort[j].name, _name);
  65       names_to_sort[j].error_index = i;
  66       j++;
  67     }
  68
  69   qsort (names_to_sort, j, sizeof (error_name), compar);
  70
  71   for (i = 0; i < j; i++)
  72     {
  73       _name = names_to_sort[i].name;
  74       desc = gnutls_strerror (names_to_sort[i].error_index);
  75       if (desc == NULL || _name == NULL)
  76         continue;
  77
  78       printf ("@item %s:\n%s\n\n", _name, desc);
  79     }
  80
  81   printf ("@end table\n");
  82
  83   return 0;
  84 }