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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| /* | ||
| * Copyright (c) 2014-2015, Siemens AG. All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| * POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
||
| #ifndef EMBB_BASE_LOG_H_ | ||
| #define EMBB_BASE_LOG_H_ | ||
|
|
||
| #include <embb/base/c/log.h> | ||
|
|
||
| /** | ||
| * \defgroup CPP_LOG Logging | ||
| * \ingroup CPP_BASE | ||
| * Simple logging facilities. | ||
| */ | ||
|
|
||
| namespace embb { | ||
| namespace base { | ||
|
|
||
| /** | ||
| * Simple logging facilities. | ||
| * | ||
| * \ingroup CPP_LOG | ||
| */ | ||
| class Log { | ||
| private: | ||
| // do not allow construction | ||
| Log(); | ||
|
|
||
| public: | ||
| /** | ||
| * Sets the global log level. | ||
| * This determines what messages will be shown, messages with a more detailed | ||
| * log level will be filtered out. The default log level is EMBB_LOG_LEVEL_NONE. | ||
| * \notthreadsafe | ||
| */ | ||
| static void SetLogLevel( | ||
| embb_log_level_t log_level /**< [in] Log level to use for | ||
| filtering */ | ||
| ); | ||
|
|
||
| /** | ||
| * Sets the global logging function. | ||
| * The logging function implements the mechanism for transferring log messages | ||
| * to their destination. \c context is a pointer to data the user needs in the | ||
| * function to determine where the messages should go (may be NULL if no | ||
| * additional data is needed). The default logging function is | ||
| * embb_log_write_file() with context set to \c stdout. | ||
| * \see embb_log_function_t | ||
| * \notthreadsafe | ||
| */ | ||
| static void SetLogFunction( | ||
| void * context, /**< [in] User context to supply as the | ||
| first parameter of the logging | ||
| function*/ | ||
| embb_log_function_t func /**< [in] The logging function */ | ||
| ); | ||
|
|
||
| /** | ||
| * Logs a message to the given channel with the specified log level. | ||
| * If the log level is greater than the configured log level for the channel, | ||
| * the message will be ignored. | ||
| * \see embb::base::Log::SetLogLevel, embb::base::Log::SetLogFunction | ||
| * \threadsafe | ||
| */ | ||
| static void Write( | ||
| char const * channel, /**< [in] User specified channel id | ||
| for filtering the log later on. | ||
| Might be NULL, channel identifier | ||
| will be "global" in that case */ | ||
| embb_log_level_t log_level, /**< [in] Log level to use */ | ||
| char const * message, /**< [in] Message to convey, may use | ||
| \c printf style formatting */ | ||
| ... /**< Additional parameters determined | ||
| by the format specifiers in | ||
| \c message */ | ||
| ); | ||
|
|
||
| /** | ||
| * Logs a message to the given channel with EMBB_LOG_LEVEL_TRACE. | ||
| * In non-debug builds, this function does nothing. | ||
| * \see embb::base::Log::Write | ||
| * \threadsafe | ||
| */ | ||
| static void Trace( | ||
| char const * channel, /**< [in] User specified channel id */ | ||
| char const * message, /**< [in] Message to convey, may use | ||
| \c printf style formatting */ | ||
| ... /**< Additional parameters determined | ||
| by the format specifiers in | ||
| \c message */ | ||
| ); | ||
|
|
||
| /** | ||
| * Logs a message to the given channel with EMBB_LOG_LEVEL_INFO. | ||
| * In non-debug builds, this function does nothing. | ||
| * \see embb::base::Log::Write | ||
| * \threadsafe | ||
| */ | ||
| static void Info( | ||
| char const * channel, /**< [in] User specified channel id */ | ||
| char const * message, /**< [in] Message to convey, may use | ||
| \c printf style formatting */ | ||
| ... /**< Additional parameters determined | ||
| by the format specifiers in | ||
| \c message */ | ||
| ); | ||
|
|
||
| /** | ||
| * Logs a message to the given channel with EMBB_LOG_LEVEL_WARNING. | ||
| * \see embb::base::Log::Write | ||
| * \threadsafe | ||
| */ | ||
| static void Warning( | ||
| char const * channel, /**< [in] User specified channel id */ | ||
| char const * message, /**< [in] Message to convey, may use | ||
| \c printf style formatting */ | ||
| ... /**< Additional parameters determined | ||
| by the format specifiers in | ||
| \c message */ | ||
| ); | ||
|
|
||
| /** | ||
| * Logs a message to the given channel with EMBB_LOG_LEVEL_ERROR. | ||
| * \see embb::base::Log::Write | ||
| * \threadsafe | ||
| */ | ||
| static void Error( | ||
| char const * channel, /**< [in] User specified channel id */ | ||
| char const * message, /**< [in] Message to convey, may use | ||
| \c printf style formatting */ | ||
| ... /**< Additional parameters determined | ||
| by the format specifiers in | ||
| \c message */ | ||
| ); | ||
| }; | ||
|
|
||
| } // namespace base | ||
| } // namespace embb | ||
|
|
||
| #endif // EMBB_BASE_LOG_H_ |
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