1 /* $OpenBSD: log.h,v 1.6 2010/04/21 20:02:40 nicm Exp $ */ 2 3 /* 4 * Copyright © 2013 5 * Thorsten “mirabilos” Glaser <tg@mirbsd.org> 6 * Copyright (c) 2000-2004 Niels Provos <provos@citi.umich.edu> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #ifndef _LOG_H_ 32 #define _LOG_H_ "$MirOS: src/lib/libevent/log.h,v 1.4 2013/10/31 20:06:30 tg Exp $" 33 34 #ifdef __GNUC__ 35 #define EV_CHECK_FMT(a,b) __attribute__((__format__(__printf__, a, b))) 36 #else 37 #define EV_CHECK_FMT(a,b) 38 #endif 39 40 __dead 41 void event_err(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3); 42 void event_warn(const char *fmt, ...) EV_CHECK_FMT(1,2); 43 __dead 44 void event_errx(int eval, const char *fmt, ...) EV_CHECK_FMT(2,3); 45 void event_warnx(const char *fmt, ...) EV_CHECK_FMT(1,2); 46 void event_msgx(const char *fmt, ...) EV_CHECK_FMT(1,2); 47 void _event_debugx(const char *fmt, ...) EV_CHECK_FMT(1,2); 48 49 #ifdef USE_DEBUG 50 #define event_debug(x) _event_debugx x 51 #else 52 #define event_debug(x) do {;} while (0) 53 #endif 54 55 #undef EV_CHECK_FMT 56 57 #endif 58