1 /*- 2 * Copyright (c) 2001 3 * Jeff Wheelhouse (jdw@wwwi.com) 4 * 5 * This code was originally developed by Jeff Wheelhouse (jdw@wwwi.com). 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. Redistribution of source code must retail 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 * 16 * THIS SOFTWARE IS PROVIDED BY JEFF WHEELHOUSE ``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. IN 19 * NO EVENT SHALL JEFF WHEELHOUSE BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 22 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $Id: clog.h,v 1.2 2001/10/02 04:43:52 jdw Exp $ 28 * $DragonFly: src/usr.sbin/clog/clog.h,v 1.1 2004/10/30 20:26:46 dillon Exp $ 29 */ 30 31 32 #ifndef _CLOG_H_ 33 #define _CLOG_H_ 34 35 /* 36 * This magic constant is used to identify a valid circular log file. 37 * syslogd will ignore any circular log file that doesn't have this constant. 38 */ 39 40 const char MAGIC_CONST[4] = "CLOG"; 41 42 43 struct clog_footer { 44 uint32_t cf_magic; 45 uint32_t cf_wrap; 46 uint32_t cf_next; 47 uint32_t cf_max; 48 uint32_t cf_lock; 49 }; 50 51 52 #endif /* _CLOG_H_ */ 53 54 55