1 /* $NetBSD: log.h,v 1.4 2014/12/10 04:37:55 christos Exp $ */ 2 3 /* Id: log.h,v 1.1 2003/06/04 00:25:38 marka Exp */ 4 /* 5 * Copyright (c) 2000 Japan Network Information Center. All rights reserved. 6 * 7 * By using this file, you agree to the terms and conditions set forth bellow. 8 * 9 * LICENSE TERMS AND CONDITIONS 10 * 11 * The following License Terms and Conditions apply, unless a different 12 * license is obtained from Japan Network Information Center ("JPNIC"), 13 * a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda, 14 * Chiyoda-ku, Tokyo 101-0047, Japan. 15 * 16 * 1. Use, Modification and Redistribution (including distribution of any 17 * modified or derived work) in source and/or binary forms is permitted 18 * under this License Terms and Conditions. 19 * 20 * 2. Redistribution of source code must retain the copyright notices as they 21 * appear in each source code file, this License Terms and Conditions. 22 * 23 * 3. Redistribution in binary form must reproduce the Copyright Notice, 24 * this License Terms and Conditions, in the documentation and/or other 25 * materials provided with the distribution. For the purposes of binary 26 * distribution the "Copyright Notice" refers to the following language: 27 * "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved." 28 * 29 * 4. The name of JPNIC may not be used to endorse or promote products 30 * derived from this Software without specific prior written approval of 31 * JPNIC. 32 * 33 * 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC 34 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 35 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 36 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE 37 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 38 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 39 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 40 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 41 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 42 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 43 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 44 */ 45 46 #ifndef IDN_LOG_H 47 #define IDN_LOG_H 1 48 49 #ifdef __cplusplus 50 extern "C" { 51 #endif 52 53 /* 54 * libidnkit logging facility. 55 */ 56 57 #include <idn/export.h> 58 59 /* 60 * Log level definition. 61 */ 62 enum { 63 idn_log_level_fatal = 0, 64 idn_log_level_error = 1, 65 idn_log_level_warning = 2, 66 idn_log_level_info = 3, 67 idn_log_level_trace = 4, 68 idn_log_level_dump = 5 69 }; 70 71 /* 72 * Log handler type. 73 */ 74 typedef void (*idn_log_proc_t)(int level, const char *msg); 75 76 /* 77 * Log routines. 78 */ 79 IDN_EXPORT void idn_log_fatal(const char *fmt, ...); 80 IDN_EXPORT void idn_log_error(const char *fmt, ...); 81 IDN_EXPORT void idn_log_warning(const char *fmt, ...); 82 IDN_EXPORT void idn_log_info(const char *fmt, ...); 83 IDN_EXPORT void idn_log_trace(const char *fmt, ...); 84 IDN_EXPORT void idn_log_dump(const char *fmt, ...); 85 86 /* 87 * Set/get log level. 88 * 89 * If log level has not been explicitly defined by 'idn_log_setlevel', 90 * the default level is determined by the value of enrironment 91 * variable 'IDN_LOG_LEVEL'. 92 */ 93 IDN_EXPORT void idn_log_setlevel(int level); 94 IDN_EXPORT int idn_log_getlevel(void); 95 96 /* 97 * Set log handler. 98 * 99 * If no log handler is set, log goes to stderr by default. 100 * You can reset the handler to the default one by specifying 101 * NULL. 102 */ 103 IDN_EXPORT void idn_log_setproc(idn_log_proc_t proc); 104 105 #ifdef __cplusplus 106 } 107 #endif 108 109 #endif /* IDN_LOG_H */ 110