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 3 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, see <http://www.gnu.org/licenses/>.
  20
  21 cat <<EOF
  22 /* Generated automatically by mkerrors */
  23 /* Do not edit! */
  24
  25 #include <config.h>
  26 #include <stdio.h>
  27 #include "errors.h"
  28
  29 /**
  30  * gnupg_strerror:
  31  * @err:  Error code
  32  *
  33  * This function returns a textual representaion of the given
  34  * errorcode. If this is an unknown value, a string with the value
  35  * is returned (Beware: it is hold in a static buffer).
  36  *
  37  * Return value: String with the error description.
  38  **/
  39 const char *
  40 gnupg_strerror (int err)
  41 {
  42   const char *s;
  43   static char buf[25];
  44
  45   switch (err)
  46     {
  47 EOF
  48
  49 awk '
  50 /GNUPG_No_Error/  { okay=1 }
  51 !okay              {next}
  52 /}/                { exit 0 }
  53 /GNUPG_[A-Za-z_]*/ { print_code($1) }
  54
  55
  56 function print_code( s )
  57 {
  58 printf "    case %s: s=\"", s ;
  59 gsub(/_/, " ", s );
  60 printf "%s\"; break;\n", tolower(substr(s,7));
  61 }
  62 '
  63
  64 cat <<EOF
  65     default:  sprintf (buf, "ec=%d", err ); s=buf; break;
  66     }
  67
  68   return s;
  69 }
  70
  71 EOF