Detailed Description

Header file for OLA Logging.

Include dependency graph for Logging.h:

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Classes
class	ola::LogDestination
	The base class for log destinations. More...

class	ola::StdErrorLogDestination
	A LogDestination that writes to stderr. More...

class	ola::SyslogDestination
	An abstract base of LogDestination that writes to syslog. More...

class	ola::UnixSyslogDestination
	A SyslogDestination that writes to Unix syslog. More...

Namespaces
	ola
	The namespace containing all OLA symbols.

Macros
#define	OLA_LOG(level)
	Provide a stream interface to log a message at the specified log level. More...

#define	OLA_FATAL OLA_LOG(ola::OLA_LOG_FATAL)

#define	OLA_WARN OLA_LOG(ola::OLA_LOG_WARN)

#define	OLA_INFO OLA_LOG(ola::OLA_LOG_INFO)

#define	OLA_DEBUG OLA_LOG(ola::OLA_LOG_DEBUG)

Enumerations
enum	ola::log_level { ola::OLA_LOG_NONE, ola::OLA_LOG_FATAL, ola::OLA_LOG_WARN, ola::OLA_LOG_INFO, ola::OLA_LOG_DEBUG, OLA_LOG_MAX }
	The OLA log levels. This controls the verbosity of logging. Each level also includes those below it. More...

enum	ola::log_output { ola::OLA_LOG_STDERR, ola::OLA_LOG_SYSLOG, OLA_LOG_NULL }
	The destination to write log messages to. More...

Functions
void	ola::SetLogLevel (log_level level)
	Set the logging level. More...

log_level	ola::LogLevel ()
	Fetch the current level of logging. More...

void	ola::IncrementLogLevel ()
	Increment the log level by one. The log level wraps to OLA_LOG_NONE.

bool	ola::InitLoggingFromFlags ()
	Initialize the OLA logging system from flags. More...

bool	ola::InitLogging (log_level level, log_output output)
	Initialize the OLA logging system. More...

void	ola::InitLogging (log_level level, LogDestination *destination)
	Initialize the OLA logging system using the specified LogDestination. More...

Classes