1 /* $NetBSD: fuse_log.h,v 1.1 2022/01/22 07:39:22 pho Exp $ */ 2 3 /* 4 * Copyright (c) 2021 The NetBSD Foundation, Inc. 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 16 * products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 20 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #if !defined(_FUSE_LOG_H_) 32 #define _FUSE_LOG_H_ 33 34 /* FUSE logging API, appeared on FUSE 3.7. */ 35 36 #include <stdarg.h> 37 #include <sys/cdefs.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 enum fuse_log_level { 44 FUSE_LOG_EMERG, 45 FUSE_LOG_ALERT, 46 FUSE_LOG_CRIT, 47 FUSE_LOG_ERR, 48 FUSE_LOG_WARNING, 49 FUSE_LOG_NOTICE, 50 FUSE_LOG_INFO, 51 FUSE_LOG_DEBUG 52 }; 53 54 typedef void (*fuse_log_func_t)(enum fuse_log_level level, const char *fmt, va_list ap); 55 56 void fuse_set_log_func(fuse_log_func_t func); 57 void fuse_log(enum fuse_log_level level, const char *fmt, ...) __printflike(2, 3); 58 59 #ifdef __cplusplus 60 } 61 #endif 62 63 #endif 64