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