OpenCV: core/include/opencv2/core/utils/logger.hpp File Reference

| OpenCV 3.4.2 Open Source Computer Vision

Namespaces | Macros | Enumerations | Functions
logger.hpp File Reference
`#include <iostream>`
`#include <sstream>`
`#include <limits.h>`
`#include "logger.defines.hpp"`

## Namespaces
| cv
| cv::utils
| cv::utils::logging
| cv::utils::logging::internal

## Macros
#define | CV_LOG_DEBUG(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_DEBUG) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, ss.str().c_str()); break; }
#define | CV_LOG_ERROR(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_ERROR) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_ERROR, ss.str().c_str()); break; }
#define | CV_LOG_FATAL(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_FATAL) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_FATAL, ss.str().c_str()); break; }
#define | CV_LOG_INFO(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_INFO) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_INFO, ss.str().c_str()); break; }
#define | CV_LOG_STRIP_LEVEL CV_LOG_LEVEL_VERBOSE
#define | CV_LOG_VERBOSE(tag, v, ...)
#define | CV_LOG_WARNING(tag, ...) for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_WARNING) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_WARNING, ss.str().c_str()); break; }

## Enumerations
enum | cv::utils::logging::LogLevel { cv::utils::logging::LOG_LEVEL_SILENT = 0, cv::utils::logging::LOG_LEVEL_FATAL = 1, cv::utils::logging::LOG_LEVEL_ERROR = 2, cv::utils::logging::LOG_LEVEL_WARNING = 3, cv::utils::logging::LOG_LEVEL_INFO = 4, cv::utils::logging::LOG_LEVEL_DEBUG = 5, cv::utils::logging::LOG_LEVEL_VERBOSE = 6 }
| Supported logging levels and their semantic. More...

## Functions
LogLevel | cv::utils::logging::getLogLevel ()
LogLevel | cv::utils::logging::setLogLevel (LogLevel logLevel)
void | cv::utils::logging::internal::writeLogMessage (LogLevel logLevel, const char *message)

## Macro Definition Documentation

## ◆ CV_LOG_DEBUG

#define CV_LOG_DEBUG | ( |  | tag,
|  |  | ...
| ) |  | for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_DEBUG) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, ss.str().c_str()); break; }

## ◆ CV_LOG_ERROR

#define CV_LOG_ERROR | ( |  | tag,
|  |  | ...
| ) |  | for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_ERROR) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_ERROR, ss.str().c_str()); break; }

## ◆ CV_LOG_FATAL

#define CV_LOG_FATAL | ( |  | tag,
|  |  | ...
| ) |  | for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_FATAL) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_FATAL, ss.str().c_str()); break; }

## ◆ CV_LOG_INFO

#define CV_LOG_INFO | ( |  | tag,
|  |  | ...
| ) |  | for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_INFO) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_INFO, ss.str().c_str()); break; }

## ◆ 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|DISABLED] to compile out anything at that and before that logging level

## ◆ CV_LOG_VERBOSE

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

## ◆ CV_LOG_WARNING

#define CV_LOG_WARNING | ( |  | tag,
|  |  | ...
| ) |  | for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_WARNING) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_WARNING, ss.str().c_str()); break; }