#include <logging.h>

Collaboration diagram for BCLog::Logger:

Public Member Functions
void	LogPrintStr (const std::string &str, const std::string &logging_function, const std::string &source_file, int source_line, BCLog::LogFlags category, BCLog::Level level)
	Send a string to the log output. More...

bool	Enabled () const
	Returns whether logs will be written to any output. More...

std::list< std::function< void(const std::string &)> >::iterator	PushBackCallback (std::function< void(const std::string &)> fun)
	Connect a slot to the print signal and return the connection. More...

void	DeleteCallback (std::list< std::function< void(const std::string &)>>::iterator it)
	Delete a connection. More...

bool	StartLogging ()
	Start logging (and flush all buffered messages) More...

void	DisconnectTestLogger ()
	Only for testing. More...

void	ShrinkDebugFile ()

std::unordered_map< LogFlags, Level >	CategoryLevels () const

void	SetCategoryLogLevel (const std::unordered_map< LogFlags, Level > &levels)

bool	SetCategoryLogLevel (const std::string &category_str, const std::string &level_str)

Level	LogLevel () const

void	SetLogLevel (Level level)

bool	SetLogLevel (const std::string &level)

uint32_t	GetCategoryMask () const

void	EnableCategory (LogFlags flag)

bool	EnableCategory (const std::string &str)

void	DisableCategory (LogFlags flag)

bool	DisableCategory (const std::string &str)

bool	WillLogCategory (LogFlags category) const

bool	WillLogCategoryLevel (LogFlags category, Level level) const

std::vector< LogCategory >	LogCategoriesList () const
	Returns a vector of the log categories in alphabetical order. More...

std::string	LogCategoriesString () const
	Returns a string with the log categories in alphabetical order. More...

std::string	LogLevelsString () const
	Returns a string with all user-selectable log levels. More...

std::string	LogLevelToStr (BCLog::Level level) const
	Returns the string representation of a log level. More...

bool	DefaultShrinkDebugFile () const

Public Attributes
bool	m_print_to_console = false

bool	m_print_to_file = false

bool	m_log_timestamps = DEFAULT_LOGTIMESTAMPS

bool	m_log_time_micros = DEFAULT_LOGTIMEMICROS

bool	m_log_threadnames = DEFAULT_LOGTHREADNAMES

bool	m_log_sourcelocations = DEFAULT_LOGSOURCELOCATIONS

fs::path	m_file_path

std::atomic< bool >	m_reopen_file {false}

Private Member Functions
FILE *m_fileout	GUARDED_BY (m_cs)

std::list< std::string > m_msgs_before_open	GUARDED_BY (m_cs)

bool m_buffering	GUARDED_BY (m_cs)
	Buffer messages before logging can be started. More...

std::unordered_map< LogFlags, Level > m_category_log_levels	GUARDED_BY (m_cs)
	Category-specific log level. Overrides `m_log_level`. More...

std::string	LogTimestampStr (const std::string &str)

std::list< std::function< void(const std::string &)> > m_print_callbacks	GUARDED_BY (m_cs)
	Slots that connect to the print signal. More...

Private Attributes
StdMutex	m_cs

std::atomic_bool	m_started_new_line {true}
	m_started_new_line is a state variable that will suppress printing of the timestamp when multiple calls are made that don't end in a newline. More...

std::atomic< Level >	m_log_level {DEFAULT_LOG_LEVEL}
	If there is no category-specific log level, all logs with a severity level lower than `m_log_level` will be ignored. More...

std::atomic< uint32_t >	m_categories {0}
	Log categories bitfield. More...

Detailed Description

Definition at line 84 of file logging.h.

Member Function Documentation

◆ CategoryLevels()

std::unordered_map<LogFlags, Level> BCLog::Logger::CategoryLevels ( ) const

inline

Definition at line 159 of file logging.h.

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◆ DefaultShrinkDebugFile()

bool BCLog::Logger::DefaultShrinkDebugFile ( ) const

Definition at line 140 of file logging.cpp.

◆ DeleteCallback()

void BCLog::Logger::DeleteCallback ( std::list< std::function< void(const std::string &)>>::iterator it )

inline

Delete a connection.

Definition at line 146 of file logging.h.

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◆ DisableCategory() [1/2]

bool BCLog::Logger::DisableCategory ( const std::string & str )

Definition at line 114 of file logging.cpp.

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◆ DisableCategory() [2/2]

void BCLog::Logger::DisableCategory ( BCLog::LogFlags flag )

Definition at line 109 of file logging.cpp.

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◆ DisconnectTestLogger()

void BCLog::Logger::DisconnectTestLogger ( )

Only for testing.

Definition at line 87 of file logging.cpp.

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◆ EnableCategory() [1/2]

bool BCLog::Logger::EnableCategory ( const std::string & str )

Definition at line 101 of file logging.cpp.

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◆ EnableCategory() [2/2]

void BCLog::Logger::EnableCategory ( BCLog::LogFlags flag )

Definition at line 96 of file logging.cpp.

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◆ Enabled()

bool BCLog::Logger::Enabled ( ) const

inline

Returns whether logs will be written to any output.

Definition at line 131 of file logging.h.

◆ GetCategoryMask()

uint32_t BCLog::Logger::GetCategoryMask ( ) const

inline

Definition at line 175 of file logging.h.

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◆ GUARDED_BY() [1/5]

FILE* m_fileout BCLog::Logger::GUARDED_BY ( m_cs )

private

◆ GUARDED_BY() [2/5]

std::list<std::string> m_msgs_before_open BCLog::Logger::GUARDED_BY ( m_cs )

private

◆ GUARDED_BY() [3/5]

bool m_buffering BCLog::Logger::GUARDED_BY ( m_cs )

private

Buffer messages before logging can be started.

◆ GUARDED_BY() [4/5]

std::unordered_map<LogFlags, Level> m_category_log_levels BCLog::Logger::GUARDED_BY ( m_cs )

private

Category-specific log level. Overrides m_log_level.

◆ GUARDED_BY() [5/5]

std::list<std::function<void(const std::string&)> > m_print_callbacks BCLog::Logger::GUARDED_BY ( m_cs )

inlineprivate

Slots that connect to the print signal.

Definition at line 113 of file logging.h.

◆ LogCategoriesList()

std::vector< LogCategory > BCLog::Logger::LogCategoriesList ( ) const

Returns a vector of the log categories in alphabetical order.

Definition at line 317 of file logging.cpp.

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◆ LogCategoriesString()

std::string BCLog::Logger::LogCategoriesString ( ) const

inline

Returns a string with the log categories in alphabetical order.

Definition at line 188 of file logging.h.

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◆ LogLevel()

Level BCLog::Logger::LogLevel ( ) const

inline

Definition at line 171 of file logging.h.

◆ LogLevelsString()

std::string BCLog::Logger::LogLevelsString ( ) const

Returns a string with all user-selectable log levels.

Definition at line 341 of file logging.cpp.

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◆ LogLevelToStr()

std::string BCLog::Logger::LogLevelToStr ( BCLog::Level level ) const

Returns the string representation of a log level.

Definition at line 205 of file logging.cpp.

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◆ LogPrintStr()

void BCLog::Logger::LogPrintStr	(	const std::string &	str,
		const std::string &	logging_function,
		const std::string &	source_file,
		int	source_line,
		BCLog::LogFlags	category,
		BCLog::Level	level
	)

Send a string to the log output.

Definition at line 395 of file logging.cpp.

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◆ LogTimestampStr()

std::string BCLog::Logger::LogTimestampStr ( const std::string & str )

private

Definition at line 347 of file logging.cpp.

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◆ PushBackCallback()

std::list<std::function<void(const std::string&)> >::iterator BCLog::Logger::PushBackCallback ( std::function< void(const std::string &)> fun )

inline

Connect a slot to the print signal and return the connection.

Definition at line 138 of file logging.h.

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◆ SetCategoryLogLevel() [1/2]

bool BCLog::Logger::SetCategoryLogLevel	(	const std::string &	category_str,
		const std::string &	level_str
	)

Definition at line 513 of file logging.cpp.

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◆ SetCategoryLogLevel() [2/2]

void BCLog::Logger::SetCategoryLogLevel ( const std::unordered_map< LogFlags, Level > & levels )

inline

Definition at line 164 of file logging.h.

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◆ SetLogLevel() [1/2]

bool BCLog::Logger::SetLogLevel ( const std::string & level )

Definition at line 505 of file logging.cpp.

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◆ SetLogLevel() [2/2]

void BCLog::Logger::SetLogLevel ( Level level )

inline

Definition at line 172 of file logging.h.

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◆ ShrinkDebugFile()

void BCLog::Logger::ShrinkDebugFile ( )

Definition at line 464 of file logging.cpp.

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◆ StartLogging()

bool BCLog::Logger::StartLogging ( )

Start logging (and flush all buffered messages)

Definition at line 48 of file logging.cpp.

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◆ WillLogCategory()

bool BCLog::Logger::WillLogCategory ( BCLog::LogFlags category ) const

Definition at line 122 of file logging.cpp.

◆ WillLogCategoryLevel()

bool BCLog::Logger::WillLogCategoryLevel	(	BCLog::LogFlags	category,
		BCLog::Level	level
	)		const

Definition at line 127 of file logging.cpp.

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Member Data Documentation

◆ m_categories

std::atomic<uint32_t> BCLog::Logger::m_categories {0}

private

Log categories bitfield.

Definition at line 108 of file logging.h.

◆ m_cs

StdMutex BCLog::Logger::m_cs

mutableprivate

Definition at line 87 of file logging.h.

◆ m_file_path

fs::path BCLog::Logger::m_file_path

Definition at line 124 of file logging.h.

◆ m_log_level

std::atomic<Level> BCLog::Logger::m_log_level {DEFAULT_LOG_LEVEL}

private

If there is no category-specific log level, all logs with a severity level lower than m_log_level will be ignored.

Definition at line 105 of file logging.h.

◆ m_log_sourcelocations

bool BCLog::Logger::m_log_sourcelocations = DEFAULT_LOGSOURCELOCATIONS

Definition at line 122 of file logging.h.

◆ m_log_threadnames

bool BCLog::Logger::m_log_threadnames = DEFAULT_LOGTHREADNAMES

Definition at line 121 of file logging.h.

◆ m_log_time_micros

bool BCLog::Logger::m_log_time_micros = DEFAULT_LOGTIMEMICROS

Definition at line 120 of file logging.h.

◆ m_log_timestamps

bool BCLog::Logger::m_log_timestamps = DEFAULT_LOGTIMESTAMPS

Definition at line 119 of file logging.h.

◆ m_print_to_console

bool BCLog::Logger::m_print_to_console = false

Definition at line 116 of file logging.h.

◆ m_print_to_file

bool BCLog::Logger::m_print_to_file = false

Definition at line 117 of file logging.h.

◆ m_reopen_file

std::atomic<bool> BCLog::Logger::m_reopen_file {false}

Definition at line 125 of file logging.h.

◆ m_started_new_line

std::atomic_bool BCLog::Logger::m_started_new_line {true}

private

m_started_new_line is a state variable that will suppress printing of the timestamp when multiple calls are made that don't end in a newline.

Definition at line 98 of file logging.h.

The documentation for this class was generated from the following files:

src/logging.h
src/logging.cpp

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ CategoryLevels()

◆ DefaultShrinkDebugFile()

◆ DeleteCallback()

◆ DisableCategory() [1/2]

◆ DisableCategory() [2/2]

◆ DisconnectTestLogger()

◆ EnableCategory() [1/2]

◆ EnableCategory() [2/2]

◆ Enabled()

◆ GetCategoryMask()

◆ GUARDED_BY() [1/5]

◆ GUARDED_BY() [2/5]

◆ GUARDED_BY() [3/5]

◆ GUARDED_BY() [4/5]

◆ GUARDED_BY() [5/5]

◆ LogCategoriesList()

◆ LogCategoriesString()

◆ LogLevel()

◆ LogLevelsString()

◆ LogLevelToStr()

◆ LogPrintStr()

◆ LogTimestampStr()

◆ PushBackCallback()

◆ SetCategoryLogLevel() [1/2]

◆ SetCategoryLogLevel() [2/2]

◆ SetLogLevel() [1/2]

◆ SetLogLevel() [2/2]

◆ ShrinkDebugFile()

◆ StartLogging()

◆ WillLogCategory()

◆ WillLogCategoryLevel()

Member Data Documentation

◆ m_categories

◆ m_cs

◆ m_file_path

◆ m_log_level

◆ m_log_sourcelocations

◆ m_log_threadnames

◆ m_log_time_micros

◆ m_log_timestamps

◆ m_print_to_console

◆ m_print_to_file

◆ m_reopen_file

◆ m_started_new_line