/* * Copyright (c) 2013 Apple 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@ */ /* * IPConfigurationLog.c * - logging related functions */ /* * Modification History * * March 25, 2013 Dieter Siegmund (dieter@apple.com) * - created */ #include <SystemConfiguration/SCPrivate.h> #include "symbol_scope.h" #include "IPConfigurationLog.h" /* * kIPConfigurationLoggerID * - used with SCLoggerCreate to identify which ASL logging module to use */ #define kIPConfigurationLoggerID CFSTR("com.apple.networking.IPConfiguration") STATIC SCLoggerRef S_logger; STATIC void IPConfigurationLogInit(void) { if (S_logger == NULL) { S_logger = SCLoggerCreate(kIPConfigurationLoggerID); } return; } PRIVATE_EXTERN void IPConfigurationLog(int level, CFStringRef format, ...) { va_list args; IPConfigurationLogInit(); va_start(args, format); SCLoggerVLog(S_logger, level, format, args); va_end(args); return; } PRIVATE_EXTERN void IPConfigurationLogSetVerbose(bool verbose) { SCLoggerFlags flags = kSCLoggerFlagsDefault; IPConfigurationLogInit(); if (verbose) { flags |= kSCLoggerFlagsFile; } SCLoggerSetFlags(S_logger, flags); return; }