ModuleManager angefangen; libltdl zum Projekt hinzugefuegt

1 files changed, 110 insertions, 0 deletions

diff --git a/libltdl/lt_error.c b/libltdl/lt_error.c
new file mode 100644
index 0000000..d7af36d
--- /dev/null
+++ b/libltdl/lt_error.c
@@ -0,0 +1,110 @@
+/* lt_error.c -- error propogation interface
+
+   Copyright (C) 1999, 2000, 2001, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Written by Thomas Tanner, 1999
+
+   NOTE: The canonical source of this file is maintained with the
+   GNU Libtool package.  Report bugs to bug-libtool@gnu.org.
+
+GNU Libltdl is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU Libtool, you may include this file under the
+same distribution terms that you use for the rest of that program.
+
+GNU Libltdl 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with GNU Libltdl; see the file COPYING.LIB.  If not, a
+copy can be downloaded from  http://www.gnu.org/licenses/lgpl.html,
+or obtained by writing to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include "lt__private.h"
+#include "lt_error.h"
+
+static const char	*last_error	= 0;
+static const char	error_strings[LT_ERROR_MAX][LT_ERROR_LEN_MAX + 1] =
+  {
+#define LT_ERROR(name, diagnostic)	diagnostic,
+    lt_dlerror_table
+#undef LT_ERROR
+  };
+
+static	const char    **user_error_strings	= 0;
+static	int		errorcount		= LT_ERROR_MAX;
+
+int
+lt_dladderror (const char *diagnostic)
+{
+  int		errindex = 0;
+  int		result	 = -1;
+  const char  **temp     = (const char **) 0;
+
+  assert (diagnostic);
+
+  errindex = errorcount - LT_ERROR_MAX;
+  temp = REALLOC (const char *, user_error_strings, 1 + errindex);
+  if (temp)
+    {
+      user_error_strings		= temp;
+      user_error_strings[errindex]	= diagnostic;
+      result				= errorcount++;
+    }
+
+  return result;
+}
+
+int
+lt_dlseterror (int errindex)
+{
+  int		errors	 = 0;
+
+  if (errindex >= errorcount || errindex < 0)
+    {
+      /* Ack!  Error setting the error message! */
+      LT__SETERROR (INVALID_ERRORCODE);
+      ++errors;
+    }
+  else if (errindex < LT_ERROR_MAX)
+    {
+      /* No error setting the error message! */
+      LT__SETERRORSTR (error_strings[errindex]);
+    }
+  else
+    {
+      /* No error setting the error message! */
+      LT__SETERRORSTR (user_error_strings[errindex - LT_ERROR_MAX]);
+    }
+
+  return errors;
+}
+
+const char *
+lt__error_string (int errorcode)
+{
+  assert (errorcode >= 0);
+  assert (errorcode < LT_ERROR_MAX);
+
+  return error_strings[errorcode];
+}
+
+const char *
+lt__get_last_error (void)
+{
+  return last_error;
+}
+
+const char *
+lt__set_last_error (const char *errormsg)
+{
+  return last_error = errormsg;
+}