w.deng | c6bcc0a | 2025-08-13 17:39:36 +0800 | [diff] [blame] | 1 | /* |
| 2 | * $Id: debug.c,v 1.5 2006/01/26 02:16:28 mclark Exp $ |
| 3 | * |
| 4 | * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd. |
| 5 | * Michael Clark <michael@metaparadigm.com> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the MIT license. See COPYING for details. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include "config.h" |
| 13 | |
| 14 | #include <stdarg.h> |
| 15 | #include <stdio.h> |
| 16 | #include <stdlib.h> |
| 17 | #include <string.h> |
| 18 | |
| 19 | #if HAVE_SYSLOG_H |
| 20 | #include <syslog.h> |
| 21 | #endif /* HAVE_SYSLOG_H */ |
| 22 | |
| 23 | #if HAVE_UNISTD_H |
| 24 | #include <unistd.h> |
| 25 | #endif /* HAVE_UNISTD_H */ |
| 26 | |
| 27 | #if HAVE_SYS_PARAM_H |
| 28 | #include <sys/param.h> |
| 29 | #endif /* HAVE_SYS_PARAM_H */ |
| 30 | |
| 31 | #include "debug.h" |
| 32 | |
| 33 | static int _syslog = 0; |
| 34 | static int _debug = 0; |
| 35 | |
| 36 | void mc_set_debug(int debug) |
| 37 | { |
| 38 | _debug = debug; |
| 39 | } |
| 40 | int mc_get_debug(void) |
| 41 | { |
| 42 | return _debug; |
| 43 | } |
| 44 | |
| 45 | extern void mc_set_syslog(int syslog) |
| 46 | { |
| 47 | _syslog = syslog; |
| 48 | } |
| 49 | |
| 50 | void mc_debug(const char *msg, ...) |
| 51 | { |
| 52 | va_list ap; |
| 53 | if (_debug) |
| 54 | { |
| 55 | va_start(ap, msg); |
| 56 | #if HAVE_VSYSLOG |
| 57 | if (_syslog) |
| 58 | { |
| 59 | vsyslog(LOG_DEBUG, msg, ap); |
| 60 | } |
| 61 | else |
| 62 | #endif |
| 63 | vprintf(msg, ap); |
| 64 | va_end(ap); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | void mc_error(const char *msg, ...) |
| 69 | { |
| 70 | va_list ap; |
| 71 | va_start(ap, msg); |
| 72 | #if HAVE_VSYSLOG |
| 73 | if (_syslog) |
| 74 | { |
| 75 | vsyslog(LOG_ERR, msg, ap); |
| 76 | } |
| 77 | else |
| 78 | #endif |
| 79 | vfprintf(stderr, msg, ap); |
| 80 | va_end(ap); |
| 81 | } |
| 82 | |
| 83 | void mc_info(const char *msg, ...) |
| 84 | { |
| 85 | va_list ap; |
| 86 | va_start(ap, msg); |
| 87 | #if HAVE_VSYSLOG |
| 88 | if (_syslog) |
| 89 | { |
| 90 | vsyslog(LOG_INFO, msg, ap); |
| 91 | } |
| 92 | else |
| 93 | #endif |
| 94 | vfprintf(stderr, msg, ap); |
| 95 | va_end(ap); |
| 96 | } |