Line data    Source code

       1             : /* strsource-sym.c - Describing an error source with its symbol name.
       2             :    Copyright (C) 2003, 2004 g10 Code GmbH
       3             : 
       4             :    This file is part of libgpg-error.
       5             :  
       6             :    libgpg-error is free software; you can redistribute it and/or
       7             :    modify it under the terms of the GNU Lesser General Public License
       8             :    as published by the Free Software Foundation; either version 2.1 of
       9             :    the License, or (at your option) any later version.
      10             :  
      11             :    libgpg-error is distributed in the hope that it will be useful, but
      12             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :    Lesser General Public License for more details.
      15             :  
      16             :    You should have received a copy of the GNU Lesser General Public
      17             :    License along with libgpg-error; if not, write to the Free
      18             :    Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
      19             :    02111-1307, USA.  */
      20             : 
      21             : #if HAVE_CONFIG_H
      22             : #include <config.h>
      23             : #endif
      24             : 
      25             : #include <stddef.h>
      26             : 
      27             : #include <gpg-error.h>
      28             : 
      29             : #include "err-sources-sym.h"
      30             : 
      31             : /* Return a pointer to a string containing the name of the symbol of
      32             :    the error source in the error value ERR.  Returns NULL if the error
      33             :    code is not known.  */
      34             : const char *
      35           0 : gpg_strsource_sym (gpg_error_t err)
      36             : {
      37             :   gpg_err_source_t source = gpg_err_source (err);
      38             : 
      39           0 :   if (msgidxof (source) == msgidxof (GPG_ERR_SOURCE_DIM))
      40             :     return NULL;
      41             : 
      42           0 :   return msgstr + msgidx[msgidxof (source)];
      43             : }