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b5ebe1259c
* review updates * fix test * review updates * log level cleanup Co-authored-by: Tom Burgin <bur@chromium.org> Co-authored-by: Russell Hancox <russellhancox@users.noreply.github.com>
60 lines
1.8 KiB
Objective-C
60 lines
1.8 KiB
Objective-C
/// Copyright 2015 Google Inc. All rights reserved.
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Logging definitions
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///
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#ifndef SANTA__COMMON__LOGGING_H
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#define SANTA__COMMON__LOGGING_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#import <Foundation/Foundation.h>
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typedef enum : NSUInteger {
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LOG_LEVEL_ERROR,
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LOG_LEVEL_WARN,
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LOG_LEVEL_INFO,
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LOG_LEVEL_DEBUG
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} LogLevel;
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///
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/// Logging function.
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/// @param level one of the levels defined above
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/// @param destination a FILE, generally stdout/stderr. If the file is closed, the log
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/// will instead be sent to syslog.
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/// @param format the printf style format string
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/// @param ... the arguments to format.
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///
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void logMessage(LogLevel level, FILE *destination, NSString *format, ...)
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__attribute__((format(__NSString__, 3, 4)));
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/// Simple logging macros
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#define LOGD(logFormat, ...) logMessage(LOG_LEVEL_DEBUG, stdout, logFormat, ##__VA_ARGS__)
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#define LOGI(logFormat, ...) logMessage(LOG_LEVEL_INFO, stdout, logFormat, ##__VA_ARGS__)
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#define LOGW(logFormat, ...) logMessage(LOG_LEVEL_WARN, stderr, logFormat, ##__VA_ARGS__)
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#define LOGE(logFormat, ...) logMessage(LOG_LEVEL_ERROR, stderr, logFormat, ##__VA_ARGS__)
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/// Get the logging level for this process.
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LogLevel EffectiveLogLevel();
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#ifdef __cplusplus
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} // extern C
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#endif
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#endif // SANTA__COMMON__LOGGING_H
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