Files
santa/Source/common/SNTLogging.h
2015-07-17 17:43:04 -04:00

60 lines
2.1 KiB
C

/// Copyright 2015 Google Inc. All rights reserved.
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Logging definitions, for both kernel and user space.
///
#ifndef SANTA__COMMON__LOGGING_H
#define SANTA__COMMON__LOGGING_H
#ifdef KERNEL
#ifdef DEBUG
#define LOGD(...) IOLog("D santa-driver: " __VA_ARGS__); IOLog("\n");
#else // DEBUG
#define LOGD(...)
#endif // DEBUG
#define LOGI(...) IOLog("I santa-driver: " __VA_ARGS__); IOLog("\n")
#define LOGW(...) IOLog("W santa-driver: " __VA_ARGS__); IOLog("\n")
#define LOGE(...) IOLog("E santa-driver: " __VA_ARGS__); IOLog("\n")
#else // KERNEL
#define LOG_LEVEL_ERROR 1
#define LOG_LEVEL_WARN 2
#define LOG_LEVEL_INFO 3
#define LOG_LEVEL_DEBUG 4
///
/// Logging function.
/// @param level one of the levels defined above
/// @param destination a FILE, generally stdout/stderr. If the file is closed, the log
/// will instead be sent to syslog.
/// @param format the printf style format string
/// @param ... the arguments to format.
///
void logMessage(int level, FILE *destination, NSString *format, ...)
__attribute__((format(__NSString__, 3, 4)));
/// Simple logging macros
#define LOGD(logFormat, ...) logMessage(LOG_LEVEL_DEBUG, stdout, logFormat, ##__VA_ARGS__)
#define LOGI(logFormat, ...) logMessage(LOG_LEVEL_INFO, stdout, logFormat, ##__VA_ARGS__)
#define LOGW(logFormat, ...) logMessage(LOG_LEVEL_WARN, stderr, logFormat, ##__VA_ARGS__)
#define LOGE(logFormat, ...) logMessage(LOG_LEVEL_ERROR, stderr, logFormat, ##__VA_ARGS__)
#endif // KERNEL
#endif // SANTA__COMMON__LOGGING_H