| Austin Schuh | a273376 | 2015-09-06 17:46:50 -0700 | [diff] [blame] | 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 | #endif |