2 ** OSSP ex - Exception Handling (modified to fit into SimGrid)
3 ** Copyright (c) 2005 Martin Quinson
4 ** Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com>
5 ** Copyright (c) 2002-2004 The OSSP Project <http://www.ossp.org/>
6 ** Copyright (c) 2002-2004 Cable & Wireless <http://www.cw.com/>
8 ** This file is part of OSSP ex, an exception handling library
9 ** which can be found at http://www.ossp.org/pkg/lib/ex/.
11 ** Permission to use, copy, modify, and distribute this software for
12 ** any purpose with or without fee is hereby granted, provided that
13 ** the above copyright notice and this permission notice appear in all
16 ** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
17 ** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 ** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
20 ** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 ** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 ** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 ** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
26 ** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 ** ex.c: exception handling (compiler part)
38 /* default __ex_ctx callback function */
39 ex_ctx_t *__xbt_ex_ctx_default(void) {
40 static ex_ctx_t ctx = XBT_CTX_INITIALIZER;
45 /* default __ex_terminate callback function */
46 void __xbt_ex_terminate_default(xbt_ex_t *e) {
51 "** SimGrid: UNCAUGHT EXCEPTION: category: %s; value: %d\n"
53 "** Thrown by %s%s%s at %s:%d:%s\n",
54 xbt_ex_catname(e->category), e->value, e->msg,
55 e->procname, (e->host?"@":""),(e->host?e->host:"localhost"),
56 e->file,e->line,e->func);
58 fprintf(stderr,"** Backtrace:\n");
59 strings = backtrace_symbols (e->bt, e->used);
61 for (i = 0; i < e->used; i++)
62 printf (" %s\n", strings[i]);
68 /* the externally visible API */
69 ex_ctx_cb_t __xbt_ex_ctx = &__xbt_ex_ctx_default;
70 ex_term_cb_t __xbt_ex_terminate = &__xbt_ex_terminate_default;
72 void xbt_ex_free(xbt_ex_t e) {
77 /** \brief returns a short name for the given exception category */
78 const char * xbt_ex_catname(xbt_errcat_t cat) {
80 case unknown_error: return "unknown_err";
81 case arg_error: return "invalid_arg";
82 case mismatch_error: return "mismatch";
83 case not_found_error: return "not found";
84 case system_error: return "system_err";
85 case network_error: return "network_err";
86 case timeout_error: return "timeout";
87 case thread_error: return "thread_err";
88 default: return "INVALID_ERR";