fork of Sam Grove's library
Fork of LogUtil by
LogUtil.h
- Committer:
- sam_grove
- Date:
- 2013-03-29
- Revision:
- 0:3054bbdace4c
- Child:
- 1:491d2a7f4207
File content as of revision 0:3054bbdace4c:
/** * @file LogUtil.h * @brief Utility to log messages during runtime * @author sam grove * @version 1.0 * @see http://www.drdobbs.com/cpp/a-lightweight-logger-for-c/240147505?pgno=2 * * Copyright (c) 2013 * * 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. */ #ifndef LOGUTIL_H #define LOGUTIL_H #define STREAM stdout #define LOG(...) \ fprintf(STREAM, "LOG: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \ fprintf(STREAM, ##__VA_ARGS__) #define WARN(...) \ fprintf(STREAM, "WARN: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \ fprintf(STREAM, ##__VA_ARGS__) #define ERROR(...) \ fprintf(STREAM, "ERROR: %s L#%d ", __PRETTY_FUNCTION__, __LINE__); \ fprintf(STREAM, ##__VA_ARGS__) /** Using the LogUtil class * * Example: * @code * #include "mbed.h" * #include "LogUtil.h" * * LogUtil log; * * int main() * { * LOG("This is a log\n"); * WARN("This is a warning\n"); * ERROR("This is an error\n"); * * for(int i=0; i<10; ++i) { * LOG("Log message #%d\n", i); * } * * for(int i=0; i<10; ++i) { * WARN("Warn message #%d\n", i); * } * * for(int i=0; i<10; ++i) { * ERROR("Error message #%d\n", i); * } * } * @endcode */ /** * @class LogUtil * @brief Different ways to log messages having a standard interface */ class LogUtil { public: /** Construct the LogUtil class and configure */ LogUtil(); }; #endif