/*
-** OSSP ex - Exception Handling
+** OSSP ex - Exception Handling (modified to fit into SimGrid)
+** Copyright (c) 2005 Martin Quinson
** Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
** Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>
** Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>
#include <stdio.h>
#include <stdlib.h>
+#include <execinfo.h>
#include "xbt/ex.h"
/* default __ex_ctx callback function */
-ex_ctx_t *__ex_ctx_default(void)
-{
- static ex_ctx_t ctx = EX_CTX_INITIALIZER;
+ex_ctx_t *__xbt_ex_ctx_default(void) {
+ static ex_ctx_t ctx = XBT_CTX_INITIALIZER;
return &ctx;
}
/* default __ex_terminate callback function */
-void __ex_terminate_default(ex_t *e)
-{
- fprintf(stderr,
- "**EX: UNCAUGHT EXCEPTION: "
- "class=0x%lx object=0x%lx value=0x%lx [%s:%d@%s]\n",
- (long)((e)->ex_class), (long)((e)->ex_object), (long)((e)->ex_value),
- (e)->ex_file, (e)->ex_line, (e)->ex_func);
- abort();
+void __xbt_ex_terminate_default(xbt_ex_t *e) {
+ char **strings;
+ size_t i;
+
+ fprintf(stderr,
+ "** SimGrid: UNCAUGHT EXCEPTION: category: %s; value: %d\n"
+ "** %s\n"
+ "** Thrown by %s%s%s at %s:%d:%s\n",
+ xbt_ex_catname(e->category), e->value, e->msg,
+ e->procname, (e->host?"@":""),(e->host?e->host:"localhost"),
+ e->file,e->line,e->func);
+
+ fprintf(stderr,"** Backtrace:\n");
+ strings = backtrace_symbols (e->bt, e->used);
+
+ for (i = 0; i < e->used; i++)
+ printf (" %s\n", strings[i]);
+
+ free (strings);
+ abort();
}
/* the externally visible API */
-ex_ctx_cb_t __ex_ctx = &__ex_ctx_default;
-ex_term_cb_t __ex_terminate = &__ex_terminate_default;
+ex_ctx_cb_t __xbt_ex_ctx = &__xbt_ex_ctx_default;
+ex_term_cb_t __xbt_ex_terminate = &__xbt_ex_terminate_default;
+void xbt_ex_free(xbt_ex_t e) {
+ free(e.msg);
+ free(e.procname);
+}
+
+/** \brief returns a short name for the given exception category */
+const char * xbt_ex_catname(xbt_errcat_t cat) {
+ switch (cat) {
+ case unknown_error: return "unknown_err";
+ case arg_error: return "invalid_arg";
+ case mismatch_error: return "mismatch";
+ case not_found_error: return "not found";
+ case system_error: return "system_err";
+ case network_error: return "network_err";
+ case timeout_error: return "timeout";
+ case thread_error: return "thread_err";
+ default: return "INVALID_ERR";
+ }
+}