2 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
3 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
27 #ifndef LOG_INTERNAL_H_INCLUDED_
28 #define LOG_INTERNAL_H_INCLUDED_
30 #include "event2/util.h"
33 #define EV_CHECK_FMT(a,b) __attribute__((format(printf, a, b)))
34 #define EV_NORETURN __attribute__((noreturn))
36 #define EV_CHECK_FMT(a,b)
40 #define EVENT_ERR_ABORT_ ((int)0xdeaddead)
42 #define USE_GLOBAL_FOR_DEBUG_LOGGING
44 #if !defined(EVENT__DISABLE_DEBUG_MODE) || defined(USE_DEBUG)
45 #define EVENT_DEBUG_LOGGING_ENABLED
48 #ifdef EVENT_DEBUG_LOGGING_ENABLED
49 #ifdef USE_GLOBAL_FOR_DEBUG_LOGGING
50 extern ev_uint32_t event_debug_logging_mask_;
51 #define event_debug_get_logging_mask_() (event_debug_logging_mask_)
53 ev_uint32_t event_debug_get_logging_mask_(void);
56 #define event_debug_get_logging_mask_() (0)
59 void event_err(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN;
60 void event_warn(const char *fmt, ...) EV_CHECK_FMT(1,2);
61 void event_sock_err(int eval, evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(3,4) EV_NORETURN;
62 void event_sock_warn(evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(2,3);
63 void event_errx(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN;
64 void event_warnx(const char *fmt, ...) EV_CHECK_FMT(1,2);
65 void event_msgx(const char *fmt, ...) EV_CHECK_FMT(1,2);
66 void event_debugx_(const char *fmt, ...) EV_CHECK_FMT(1,2);
68 void event_logv_(int severity, const char *errstr, const char *fmt, va_list ap)
71 #ifdef EVENT_DEBUG_LOGGING_ENABLED
72 #define event_debug(x) do { \
73 if (event_debug_get_logging_mask_()) { \
78 #define event_debug(x) ((void)0)