1 /* strerror-sym.c - Describing an error code with its symbol name.
2 Copyright (C) 2003, 2004 g10 Code GmbH
4 This file is part of libgpg-error.
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.
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.
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
27 #include <gpg-error.h>
29 #include "err-codes-sym.h"
30 #include "errnos-sym.h"
32 /* Return a pointer to a string containing the name of the symbol of
33 the error code in the error value ERR. Returns NULL if the error
36 gpg_strerror_sym (gpg_error_t err)
38 gpg_err_code_t code = gpg_err_code (err);
40 if (code & GPG_ERR_SYSTEM_ERROR)
44 code &= ~GPG_ERR_SYSTEM_ERROR;
45 idx = errnos_msgidxof (code);
47 return errnos_msgstr + errnos_msgidx[idx];
52 if (msgidxof (code) == msgidxof (GPG_ERR_CODE_DIM))
55 return msgstr + msgidx[msgidxof (code)];