78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* errmsg.c - implementation of the elf_errmsg(3) function.
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* Copyright (C) 1995 - 1999, 2004 Michael Riepe
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <private.h>
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#ifndef lint
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static const char rcsid[] = "@(#) $Id: errmsg.c,v 1.11 2008/05/23 08:15:34 michael Exp $";
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#endif /* lint */
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#if HAVE_DGETTEXT
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# undef HAVE_CATGETS
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# include <libintl.h>
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#else /* HAVE_DGETTEXT */
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# define dgettext(dom, str) str
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#endif /* HAVE_DGETTEXT */
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#if HAVE_CATGETS
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# include <nl_types.h>
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static nl_catd _libelf_cat = (nl_catd)0;
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#endif /* HAVE_CATGETS */
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#if HAVE_DGETTEXT || HAVE_CATGETS
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static const char domain[] = "libelf";
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#endif /* HAVE_DGETTEXT || HAVE_CATGETS */
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#if PIC
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static const char *_messages[] = {
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#else /* PIC */
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static const char *const _messages[] = {
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#endif /* PIC */
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#define __err__(a,b) b,
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#include <errors.h> /* include string tables from errors.h */
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#undef __err__
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};
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const char*
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elf_errmsg(int err) {
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if (err == 0) {
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err = _elf_errno;
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if (err == 0) {
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return NULL;
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}
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}
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else if (err == -1) {
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err = _elf_errno;
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}
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if (err < 0 || err >= ERROR_NUM || _messages[err] == NULL) {
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err = ERROR_UNKNOWN;
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}
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#if HAVE_CATGETS
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if (_libelf_cat == (nl_catd)0) {
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_libelf_cat = catopen(domain, 0);
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}
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if (_libelf_cat != (nl_catd)-1) {
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return catgets(_libelf_cat, 1, err + 1, _messages[err]);
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}
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#endif /* HAVE_CATGETS */
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return dgettext(domain, _messages[err]);
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}
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