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83 lines
3.1 KiB
83 lines
3.1 KiB
/* |
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* Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> |
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* Copyright (c) 2007-2012 Niels Provos and Nick Mathewson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef LOG_INTERNAL_H_INCLUDED_ |
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#define LOG_INTERNAL_H_INCLUDED_ |
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#include "event2/util.h" |
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#ifdef __GNUC__ |
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#define EV_CHECK_FMT(a,b) __attribute__((format(printf, a, b))) |
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#define EV_NORETURN __attribute__((noreturn)) |
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#else |
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#define EV_CHECK_FMT(a,b) |
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#define EV_NORETURN |
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#endif |
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#define EVENT_ERR_ABORT_ ((int)0xdeaddead) |
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#define USE_GLOBAL_FOR_DEBUG_LOGGING |
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#if !defined(EVENT__DISABLE_DEBUG_MODE) || defined(USE_DEBUG) |
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#define EVENT_DEBUG_LOGGING_ENABLED |
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#endif |
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#ifdef EVENT_DEBUG_LOGGING_ENABLED |
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#ifdef USE_GLOBAL_FOR_DEBUG_LOGGING |
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extern ev_uint32_t event_debug_logging_mask_; |
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#define event_debug_get_logging_mask_() (event_debug_logging_mask_) |
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#else |
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ev_uint32_t event_debug_get_logging_mask_(void); |
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#endif |
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#else |
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#define event_debug_get_logging_mask_() (0) |
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#endif |
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void event_err(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN; |
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void event_warn(const char *fmt, ...) EV_CHECK_FMT(1,2); |
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void event_sock_err(int eval, evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(3,4) EV_NORETURN; |
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void event_sock_warn(evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(2,3); |
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void event_errx(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN; |
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void event_warnx(const char *fmt, ...) EV_CHECK_FMT(1,2); |
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void event_msgx(const char *fmt, ...) EV_CHECK_FMT(1,2); |
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void event_debugx_(const char *fmt, ...) EV_CHECK_FMT(1,2); |
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void event_logv_(int severity, const char *errstr, const char *fmt, va_list ap) |
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EV_CHECK_FMT(3,0); |
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#ifdef EVENT_DEBUG_LOGGING_ENABLED |
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#define event_debug(x) do { \ |
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if (event_debug_get_logging_mask_()) { \ |
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event_debugx_ x; \ |
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} \ |
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} while (0) |
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#else |
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#define event_debug(x) ((void)0) |
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#endif |
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#undef EV_CHECK_FMT |
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#endif
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