/* * Copyright (c) 2002 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*! * @header NSLDebugLog * Definition of simple DebugLog controlled by environment variable */ #ifndef _DEBUGLOG_H_ #define _DEBUGLOG_H_ #include <stdlib.h> #include <stdio.h> #include <stdarg.h> #include <unistd.h> // getpid #include <syslog.h> // syslog #include <pthread.h> // for pthread_*_t // Set compile flag BUILDING_NSLDEBUG=1 to enable debug logging // Set environment variable NSLDEBUG at run time to see messages //#define TRACK_FUNCTION_TIMES 1 #ifdef TRACK_FUNCTION_TIMES #warning "TRACK_FUNCTION_TIMES defined, DO NOT SUBMIT!!!!" #endif int IsNSLDebuggingEnabled( void ); #define DEBUGGING_NSL IsNSLDebuggingEnabled() #ifndef LOG_ALWAYS #define LOG_ALWAYS 0 #endif #ifndef BUILDING_NSLDEBUG #define BUILDING_NSLDEBUG 1 #endif #if BUILDING_NSLDEBUG #define MAXLINE 4096 void ourLog(const char* format, ...); void newlog(const char* format, va_list ap ); #if LOG_ALWAYS #define DBGLOG(format, args...) \ ourLog (format , ## args) #else #define DBGLOG(format, args...) \ if (DEBUGGING_NSL) \ ourLog (format , ## args); \ else #endif #else #define DBGLOG(format, args...) #endif #endif