1 /*
2 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27 #ifndef _LOG_H_
28 #define _LOG_H_
29
30 #include "event2/util.h"
31
32 #ifdef __GNUC__
33 #define EV_CHECK_FMT(a,b) __attribute__((format(printf, a, b)))
34 #define EV_NORETURN __attribute__((noreturn))
35 #else
36 #define EV_CHECK_FMT(a,b)
37 #define EV_NORETURN
38 #endif
39
40 #define _EVENT_ERR_ABORT ((int)0xdeaddead)
41
42 void event_err(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN;
43 void event_warn(const char *fmt, ...) EV_CHECK_FMT(1,2);
44 void event_sock_err(int eval, evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(3,4) EV_NORETURN;
45 void event_sock_warn(evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(2,3);
46 void event_errx(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN;
47 void event_warnx(const char *fmt, ...) EV_CHECK_FMT(1,2);
48 void event_msgx(const char *fmt, ...) EV_CHECK_FMT(1,2);
49 void _event_debugx(const char *fmt, ...) EV_CHECK_FMT(1,2);
50
51 #ifdef USE_DEBUG
52 #define event_debug(x) _event_debugx x
53 #else
54 #define event_debug(x) do {;} while (0)
55 #endif
56
57 #undef EV_CHECK_FMT
58
59 /**** OMPI CHANGE ****/
60 extern int ompi_event_enable_debug_output;
61 /**** END OMPI CHANGE ****/
62
63 #endif