/* -*-c-*-
*
- * $Id: exc.h,v 1.1 1998/06/17 23:44:42 mdw Exp $
+ * $Id: exc.h,v 1.7 2004/04/08 01:36:11 mdw Exp $
*
* Structured exception handling in C
*
* This file is part of the mLib utilities library.
*
* mLib is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * 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.
*
* mLib 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 General Public License for more details.
+ * GNU Library General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with mLib; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * You should have received a copy of the GNU Library General Public
+ * License along with mLib; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
*/
-/*----- Revision history --------------------------------------------------*
- *
- * $Log: exc.h,v $
- * Revision 1.1 1998/06/17 23:44:42 mdw
- * Initial revision
- *
- */
-
-#ifndef EXC_H
-#define EXC_H
+#ifndef MLIB_EXC_H
+#define MLIB_EXC_H
#ifdef __cplusplus
extern "C" {
* ... something dangerous ...
* } CATCH switch (exc_type) {
* case EXC_INTERESTING:
- * ... handle exception ...
- * break;
+ * ... handle exception ...
+ * break;
* default:
- * ... do tidying up ...
- * RETHROW;
+ * ... do tidying up ...
+ * RETHROW;
* } END_TRY;
*/
* the type of the value field (see below).
*/
-/* --- Type type of an exception --- */
+/* --- Type of an exception --- */
typedef unsigned long exc_extype;
#define EXC_GLOBAL 0u /* The global space defined here */
#define EXC_SHARED 0xFFFFu /* The shared space for everyone */
+#define EXC_MLIB EXC_PAIR('m', 'L') /* Space for mLib exceptions */
/*----- Exception values --------------------------------------------------*
*
* __exc_hnd h;
* add_handler(&h);
* if (!setjmp(h.buf)) {
- * do <try code> while (0);
- * remove_handler(&h);
+ * do <try code> while (0);
+ * remove_handler(&h);
* } else
- * <catch code>
+ * <catch code>
* } while (0)
*
* Everything else is ugly hacking to make things work.