libcamera::Logger Class Reference

Message logger. More...

Public Member Functions
void	write (const LogMessage &msg)
	Write a message to the configured logger output. More...
void	backtrace ()
	Write a backtrace to the log.
int	logSetFile (const char *path, bool color)
	Set the log file. More...
int	logSetStream (std::ostream *stream, bool color)
	Set the log stream. More...
int	logSetTarget (LoggingTarget target)
	Set the log target. More...
void	logSetLevel (const char *category, const char *level)
	Set the log level. More...

Static Public Member Functions
static Logger *	instance ()
	Retrieve the logger instance. More...

Detailed Description

Message logger.

The Logger class handles log configuration.

Member Function Documentation

instance()

Logger * libcamera::Logger::instance ( )

static

Retrieve the logger instance.

The Logger is a singleton and can't be constructed manually. This function shall instead be used to retrieve the single global instance of the logger.

Returns

The logger instance

logSetFile()

int libcamera::Logger::logSetFile	(	const char *	path,
		bool	color
	)

Set the log file.

Parameters

[in]	path	Full path to the log file
[in]	color	True to output colored messages

See also

libcamera::logSetFile()

Returns

Zero on success, or a negative error code otherwise.

logSetLevel()

void libcamera::Logger::logSetLevel	(	const char *	category,
		const char *	level
	)

Set the log level.

Parameters

[in]	category	Logging category
[in]	level	Log level

See also

libcamera::logSetLevel()

logSetStream()

int libcamera::Logger::logSetStream	(	std::ostream *	stream,
		bool	color
	)

Set the log stream.

Parameters

[in]	stream	Stream to send log output to
[in]	color	True to output colored messages

See also

libcamera::logSetStream()

Returns

Zero on success, or a negative error code otherwise.

logSetTarget()

int libcamera::Logger::logSetTarget

(

LoggingTarget

target

)

Set the log target.

Parameters

[in]

target

Log destination

See also

libcamera::logSetTarget()

Returns

Zero on success, or a negative error code otherwise.

write()

void libcamera::Logger::write

(

const LogMessage &

msg

)

Write a message to the configured logger output.

Parameters

[in]

msg

The message object

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

• src/libcamera/base/log.cpp