logger.hpp File Reference

#include <iostream>
#include <sstream>
#include <limits.h>
#include "logger.defines.hpp"
#include "logtag.hpp"

Classes
struct	cv::utils::logging::LogTagAuto

Namespaces
	cv
	"black box" representation of the file storage associated with a file on disk.
	cv::utils
	cv::utils::logging
	cv::utils::logging::internal

Macros
#define	CV_LOG_DEBUG(tag, ...)   CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, __VA_ARGS__)
#define	CV_LOG_ERROR(tag, ...)   CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, __VA_ARGS__)
#define	CV_LOG_FATAL(tag, ...)   CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, __VA_ARGS__)
#define	CV_LOG_INFO(tag, ...)   CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, __VA_ARGS__)
#define	CV_LOG_STRIP_LEVEL   CV_LOG_LEVEL_VERBOSE
#define	CV_LOG_VERBOSE(tag, v, ...)   CV_LOG_WITH_TAG(tag, (cv::utils::logging::LOG_LEVEL_VERBOSE + (int)(v)), __VA_ARGS__)
#define	CV_LOG_VERBOSE(tag, v, ...)
#define	CV_LOG_WARNING(tag, ...)   CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, __VA_ARGS__)
#define	CV_LOG_WITH_TAG(tag, msgLevel, ...)
#define	CV_LOGTAG_EXPAND_NAME(tag)   tag
#define	CV_LOGTAG_FALLBACK   nullptr
#define	CV_LOGTAG_GLOBAL   cv::utils::logging::internal::getGlobalLogTag()
#define	CV_LOGTAG_PTR_CAST(expr)   static_cast<const cv::utils::logging::LogTag*>(expr)

Functions
cv::utils::logging::LogTag *	cv::utils::logging::internal::getGlobalLogTag ()
LogLevel	cv::utils::logging::getLogLevel ()
cv::utils::logging::LogLevel	cv::utils::logging::getLogTagLevel (const char *tag)
void	cv::utils::logging::registerLogTag (cv::utils::logging::LogTag *plogtag)
LogLevel	cv::utils::logging::setLogLevel (LogLevel logLevel)
void	cv::utils::logging::setLogTagLevel (const char *tag, cv::utils::logging::LogLevel level)
void	cv::utils::logging::internal::writeLogMessage (LogLevel logLevel, const char *message)
void	cv::utils::logging::internal::writeLogMessageEx (LogLevel logLevel, const char *tag, const char *file, int line, const char *func, const char *message)

Macro Definition Documentation

CV_LOG_DEBUG

#define CV_LOG_DEBUG	(		tag,
			...
	)		CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, __VA_ARGS__)

CV_LOG_ERROR

#define CV_LOG_ERROR	(		tag,
			...
	)		CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, __VA_ARGS__)

CV_LOG_FATAL

#define CV_LOG_FATAL	(		tag,
			...
	)		CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, __VA_ARGS__)

CV_LOG_INFO

#define CV_LOG_INFO	(		tag,
			...
	)		CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, __VA_ARGS__)

CV_LOG_STRIP_LEVEL

#define CV_LOG_STRIP_LEVEL   CV_LOG_LEVEL_VERBOSE

Define CV_LOG_STRIP_LEVEL=CV_LOG_LEVEL_[DEBUG|INFO|WARN|ERROR|FATAL|SILENT] to compile out anything at that and before that logging level

CV_LOG_VERBOSE [1/2]

#define CV_LOG_VERBOSE	(		tag,
			v,
			...
	)		CV_LOG_WITH_TAG(tag, (cv::utils::logging::LOG_LEVEL_VERBOSE + (int)(v)), __VA_ARGS__)

CV_LOG_VERBOSE [2/2]

#define CV_LOG_VERBOSE	(		tag,
			v,
			...
	)

CV_LOG_WARNING

#define CV_LOG_WARNING	(		tag,
			...
	)		CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, __VA_ARGS__)

CV_LOG_WITH_TAG

#define CV_LOG_WITH_TAG	(		tag,
			msgLevel,
			...
	)

Value:

for(;;) { \
        const auto cv_temp_msglevel = (cv::utils::logging::LogLevel)(msgLevel); \
        if (cv_temp_msglevel >= (CV_LOG_STRIP_LEVEL)) break; \
        auto cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_EXPAND_NAME(tag)); \
        if (!cv_temp_logtagptr) cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_FALLBACK); \
        if (!cv_temp_logtagptr) cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_GLOBAL); \
        if (cv_temp_logtagptr && (cv_temp_msglevel > cv_temp_logtagptr->level)) break; \
        std::stringstream cv_temp_logstream; \
        cv_temp_logstream << __VA_ARGS__; \
        cv::utils::logging::internal::writeLogMessageEx( \
            cv_temp_msglevel, \
            (cv_temp_logtagptr ? cv_temp_logtagptr->name : nullptr), \
            __FILE__, \
            __LINE__, \
            CV_Func, \
            cv_temp_logstream.str().c_str()); \
        break; \
    }

CV_LOGTAG_EXPAND_NAME

#define CV_LOGTAG_EXPAND_NAME

(

tag

)

tag

CV_LOGTAG_FALLBACK

#define CV_LOGTAG_FALLBACK   nullptr

CV_LOGTAG_GLOBAL

#define CV_LOGTAG_GLOBAL   cv::utils::logging::internal::getGlobalLogTag()

CV_LOGTAG_PTR_CAST

#define CV_LOGTAG_PTR_CAST

(

expr

)

static_cast<const cv::utils::logging::LogTag*>(expr)