diff options
Diffstat (limited to '')
| -rw-r--r-- | libevent/log-internal.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/libevent/log-internal.h b/libevent/log-internal.h new file mode 100644 index 0000000..2c31608 --- /dev/null +++ b/libevent/log-internal.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu> + * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef LOG_INTERNAL_H_INCLUDED_ +#define LOG_INTERNAL_H_INCLUDED_ + +#include "event2/util.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef __GNUC__ +#define EV_CHECK_FMT(a,b) __attribute__((format(printf, a, b))) +#define EV_NORETURN __attribute__((noreturn)) +#else +#define EV_CHECK_FMT(a,b) +#define EV_NORETURN +#endif + +#define EVENT_ERR_ABORT_ ((int)0xdeaddead) + +#if !defined(EVENT__DISABLE_DEBUG_MODE) || defined(USE_DEBUG) +#define EVENT_DEBUG_LOGGING_ENABLED +#endif + +#ifdef EVENT_DEBUG_LOGGING_ENABLED +EVENT2_CORE_EXPORT_SYMBOL extern ev_uint32_t event_debug_logging_mask_; +#define event_debug_get_logging_mask_() (event_debug_logging_mask_) +#else +#define event_debug_get_logging_mask_() (0) +#endif + +EVENT2_EXPORT_SYMBOL +void event_err(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN; +EVENT2_EXPORT_SYMBOL +void event_warn(const char *fmt, ...) EV_CHECK_FMT(1,2); +EVENT2_EXPORT_SYMBOL +void event_sock_err(int eval, evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(3,4) EV_NORETURN; +EVENT2_EXPORT_SYMBOL +void event_sock_warn(evutil_socket_t sock, const char *fmt, ...) EV_CHECK_FMT(2,3); +EVENT2_EXPORT_SYMBOL +void event_errx(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3) EV_NORETURN; +EVENT2_EXPORT_SYMBOL +void event_warnx(const char *fmt, ...) EV_CHECK_FMT(1,2); +EVENT2_EXPORT_SYMBOL +void event_msgx(const char *fmt, ...) EV_CHECK_FMT(1,2); +EVENT2_EXPORT_SYMBOL +void event_debugx_(const char *fmt, ...) EV_CHECK_FMT(1,2); + +EVENT2_EXPORT_SYMBOL +void event_logv_(int severity, const char *errstr, const char *fmt, va_list ap) + EV_CHECK_FMT(3,0); + +#ifdef EVENT_DEBUG_LOGGING_ENABLED +#define event_debug(x) do { \ + if (event_debug_get_logging_mask_()) { \ + event_debugx_ x; \ + } \ + } while (0) +#else +#define event_debug(x) ((void)0) +#endif + +#undef EV_CHECK_FMT + +#ifdef __cplusplus +} +#endif + +#endif /* LOG_INTERNAL_H_INCLUDED_ */ |