common/mkerrors

   1 #!/bin/sh
   2 # mkerrors - Extract error strings from errors.h
   3 #            and create C source for gnupg_strerror
   4 #       Copyright (C) 2001 Free Software Foundation, Inc.
   5 #
   6 # This file is part of GnuPG.
   7 #
   8 # GnuPG 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 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # GnuPG 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, write to the Free Software
  20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 # USA.
  22
  23 cat <<EOF
  24 /* Generated automatically by mkerrors */
  25 /* Do not edit! */
  26
  27 #include <config.h>
  28 #include <stdio.h>
  29 #include "errors.h"
  30
  31 /**
  32  * gnupg_strerror:
  33  * @err:  Error code
  34  *
  35  * This function returns a textual representaion of the given
  36  * errorcode. If this is an unknown value, a string with the value
  37  * is returned (Beware: it is hold in a static buffer).
  38  *
  39  * Return value: String with the error description.
  40  **/
  41 const char *
  42 gnupg_strerror (int err)
  43 {
  44   const char *s;
  45   static char buf[25];
  46
  47   switch (err)
  48     {
  49 EOF
  50
  51 awk '
  52 /GNUPG_No_Error/  { okay=1 }
  53 !okay              {next}
  54 /}/                { exit 0 }
  55 /GNUPG_[A-Za-z_]*/ { print_code($1) }
  56
  57
  58 function print_code( s )
  59 {
  60 printf "    case %s: s=\"", s ;
  61 gsub(/_/, " ", s );
  62 printf "%s\"; break;\n", tolower(substr(s,7));
  63 }
  64 '
  65
  66 cat <<EOF
  67     default:  sprintf (buf, "ec=%d", err ); s=buf; break;
  68     }
  69
  70   return s;
  71 }
  72
  73 EOF