doc/errcodes.c

   1 /*
   2  * Copyright (C) 2004-2012 Free Software Foundation, Inc.
   3  * Author: Nikos Mavrogiannopoulos, Simon Josefsson
   4  *
   5  * This file is part of GnuTLS.
   6  *
   7  * GnuTLS is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * GnuTLS is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <gnutls/gnutls.h>
  29 #include "common.h"
  30
  31 static void main_latex(void);
  32 static int main_texinfo(void);
  33
  34 #define MAX_CODES 600
  35
  36 typedef struct {
  37         char name[128];
  38         int error_index;
  39 } error_name;
  40
  41
  42 static int compar(const void *_n1, const void *_n2)
  43 {
  44         const error_name *n1 = (const error_name *) _n1,
  45             *n2 = (const error_name *) _n2;
  46         return strcmp(n1->name, n2->name);
  47 }
  48
  49 static const char headers[] = "\\tablefirsthead{%\n"
  50     "\\hline\n"
  51     "\\multicolumn{1}{|c}{Code} &\n"
  52     "\\multicolumn{1}{c}{Name} &\n"
  53     "\\multicolumn{1}{c|}{Description} \\\\\n" "\\hline}\n"
  54 #if 0
  55     "\\tablehead{%\n"
  56     "\\hline\n"
  57     "\\multicolumn{3}{|l|}{\\small\\sl continued from previous page}\\\\\n"
  58     "\\hline}\n"
  59     "\\tabletail{%\n"
  60     "\\hline\n"
  61     "\\multicolumn{3}{|r|}{\\small\\sl continued on next page}\\\\\n"
  62     "\\hline}\n"
  63 #endif
  64     "\\tablelasttail{\\hline}\n"
  65     "\\bottomcaption{The error codes table}\n\n";
  66
  67 int main(int argc, char *argv[])
  68 {
  69         if (argc > 1)
  70                 main_latex();
  71         else
  72                 main_texinfo();
  73
  74         return 0;
  75 }
  76
  77 static int main_texinfo(void)
  78 {
  79         int i, j;
  80         const char *desc;
  81         const char *_name;
  82         char buffer[500];
  83         error_name names_to_sort[MAX_CODES];    /* up to MAX_CODES names  */
  84
  85         printf("@multitable @columnfractions .15 .40 .37\n");
  86
  87         memset(names_to_sort, 0, sizeof(names_to_sort));
  88         j = 0;
  89         for (i = 0; i > -MAX_CODES; i--) {
  90                 _name = gnutls_strerror_name(i);
  91                 if (_name == NULL)
  92                         continue;
  93
  94                 desc = gnutls_strerror(i);
  95
  96                 printf("@item %d @tab %s @tab %s\n", i,
  97                        escape_texi_string(_name, buffer, sizeof(buffer)),
  98                        desc);
  99
 100                 strcpy(names_to_sort[j].name, _name);
 101                 names_to_sort[j].error_index = i;
 102                 j++;
 103         }
 104
 105         printf("@end multitable\n");
 106
 107         return 0;
 108 }
 109
 110 static void main_latex(void)
 111 {
 112         int i, j;
 113         static char buffer1[500];
 114         static char buffer2[500];
 115         const char *desc;
 116         const char *_name;
 117         error_name names_to_sort[MAX_CODES];    /* up to MAX_CODES names  */
 118
 119         puts(headers);
 120
 121         printf
 122             ("\\begin{supertabular}{|p{.05\\linewidth}|p{.40\\linewidth}|p{.45\\linewidth}|}\n");
 123
 124         memset(names_to_sort, 0, sizeof(names_to_sort));
 125         j = 0;
 126         for (i = 0; i > -MAX_CODES; i--) {
 127                 _name = gnutls_strerror_name(i);
 128                 if (_name == NULL)
 129                         continue;
 130
 131                 strcpy(names_to_sort[j].name, _name);
 132                 names_to_sort[j].error_index = i;
 133                 j++;
 134         }
 135
 136 //qsort( names_to_sort, j, sizeof(error_name), compar);
 137
 138         for (i = 0; i < j; i++) {
 139                 _name = names_to_sort[i].name;
 140                 desc = gnutls_strerror(names_to_sort[i].error_index);
 141                 if (desc == NULL || _name == NULL)
 142                         continue;
 143
 144                 printf("%d & {\\scriptsize{%s}} & %s",
 145                        names_to_sort[i].error_index, escape_string(_name,
 146                                                                    buffer1,
 147                                                                    sizeof
 148                                                                    (buffer1)),
 149                        escape_string(desc, buffer2, sizeof(buffer2)));
 150                 printf("\\\\\n");
 151         }
 152
 153         printf("\\end{supertabular}\n\n");
 154
 155         return;
 156
 157 }