tools/elf4rom/libs/libelf-0.8.10/lib/errmsg.c
changeset 34 92d87f2e53c2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/elf4rom/libs/libelf-0.8.10/lib/errmsg.c	Fri Jan 15 09:07:44 2010 +0000
@@ -0,0 +1,77 @@
+/*
+ * errmsg.c - implementation of the elf_errmsg(3) function.
+ * Copyright (C) 1995 - 1999, 2004 Michael Riepe
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <private.h>
+
+#ifndef lint
+static const char rcsid[] = "@(#) $Id: errmsg.c,v 1.10 2005/05/21 15:39:21 michael Exp $";
+#endif /* lint */
+
+#if HAVE_DGETTEXT
+# undef HAVE_CATGETS
+# include <libintl.h>
+#else /* HAVE_DGETTEXT */
+# define dgettext(dom, str) str
+#endif /* HAVE_DGETTEXT */
+
+#if HAVE_CATGETS
+# include <nl_types.h>
+static nl_catd _libelf_cat = (nl_catd)0;
+#endif /* HAVE_CATGETS */
+
+#if HAVE_DGETTEXT || HAVE_CATGETS
+static const char domain[] = "libelf";
+#endif /* HAVE_DGETTEXT || HAVE_CATGETS */
+
+#if PIC
+static const char *_messages[] = {
+#else /* PIC */
+static const char *const _messages[] = {
+#endif /* PIC */
+#define __err__(a,b)	b,
+#include <errors.h>		/* include string tables from errors.h */
+#undef __err__
+};
+
+const char*
+elf_errmsg(int err) {
+    if (err == 0) {
+	err = _elf_errno;
+	if (err == 0) {
+	    return NULL;
+	}
+    }
+    else if (err == -1) {
+	err = _elf_errno;
+    }
+
+    if (err < 0 || err >= ERROR_NUM || _messages[err] == NULL) {
+	err = ERROR_UNKNOWN;
+    }
+
+#if HAVE_CATGETS
+    if (_libelf_cat == (nl_catd)0) {
+	_libelf_cat = catopen(domain, 0);
+    }
+    if (_libelf_cat != (nl_catd)-1) {
+	return catgets(_libelf_cat, 1, err + 1, _messages[err]);
+    }
+#endif /* HAVE_CATGETS */
+    return dgettext(domain, _messages[err]);
+}