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 <stdio.h> 15 #include <stdlib.h> 16 #include <string.h> 17 #include <stdarg.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) { _debug = debug; } 37 int mc_get_debug(void) { return _debug; } 38 39 extern void mc_set_syslog(int syslog) 40 { 41 _syslog = syslog; 42 } 43 44 void mc_debug(const char *msg, ...) 45 { 46 va_list ap; 47 if(_debug) { 48 va_start(ap, msg); 49 #if HAVE_VSYSLOG 50 if(_syslog) { 51 vsyslog(LOG_DEBUG, msg, ap); 52 } else 53 #endif 54 vprintf(msg, ap); 55 va_end(ap); 56 } 57 } 58 59 void mc_error(const char *msg, ...) 60 { 61 va_list ap; 62 va_start(ap, msg); 63 #if HAVE_VSYSLOG 64 if(_syslog) { 65 vsyslog(LOG_ERR, msg, ap); 66 } else 67 #endif 68 vfprintf(stderr, msg, ap); 69 va_end(ap); 70 } 71 72 void mc_info(const char *msg, ...) 73 { 74 va_list ap; 75 va_start(ap, msg); 76 #if HAVE_VSYSLOG 77 if(_syslog) { 78 vsyslog(LOG_INFO, msg, ap); 79 } else 80 #endif 81 vfprintf(stderr, msg, ap); 82 va_end(ap); 83 } 84