logging.h File Reference

Go to the source code of this file.

Classes
struct	logging_state_t
Defines
#define	_LOGGING_H_
#define	SPAN_LOG_SEVERITY_MASK   0x00FF
#define	SPAN_LOG_SHOW_DATE   0x0100
#define	SPAN_LOG_SHOW_SEVERITY   0x0200
#define	SPAN_LOG_SHOW_PROTOCOL   0x0400
#define	SPAN_LOG_SHOW_VARIANT   0x0800
#define	SPAN_LOG_SHOW_TAG   0x1000
#define	SPAN_LOG_SUPPRESS_LABELLING   0x8000
Enumerations
enum	{   SPAN_LOG_NONE = 0, SPAN_LOG_ERROR = 1, SPAN_LOG_WARNING = 2, SPAN_LOG_PROTOCOL_ERROR = 3,   SPAN_LOG_PROTOCOL_WARNING = 4, SPAN_LOG_FLOW = 5, SPAN_LOG_FLOW_2 = 6, SPAN_LOG_FLOW_3 = 7,   SPAN_LOG_DEBUG = 8, SPAN_LOG_DEBUG_2 = 9, SPAN_LOG_DEBUG_3 = 10 }
Functions
int	span_log_test (logging_state_t *s, int level)
	Test if logging of a specified severity level is enabled.
int	span_log (logging_state_t *s, int level, const char *format,...)
	Generate a log entry.
int	span_log_buf (logging_state_t *s, int level, const char *tag, const uint8_t *buf, int len)
	Generate a log entry displaying the contents of a buffer.
int	span_log_init (logging_state_t *s, int level, const char *tag)
int	span_log_set_protocol (logging_state_t *s, const char *protocol)
void	span_set_message_handler (void(*func)(int level, const char *text))
void	span_set_error_handler (void(*func)(const char *text))

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Detailed Description

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Function Documentation

int span_log	(	logging_state_t *	s,
		int	level,
		const char *	format,
			...
	)

Generate a log entry.

Generate a log entry.

Parameters:

	s	The logging context.
	level	The severity level of the entry.
	format	???

Returns:

0 if no output generated, else 1.

int span_log_buf	(	logging_state_t *	s,
		int	level,
		const char *	tag,
		const uint8_t *	buf,
		int	len
	)

Generate a log entry displaying the contents of a buffer.

Generate a log entry displaying the contents of a buffer.

Parameters:

	s	The logging context.
	level	The severity level of the entry.
	tag	A label for the log entry.
	buf	The buffer to be dumped to the log.
	len	The length of buf.

Returns:

0 if no output generated, else 1.

int span_log_test	(	logging_state_t *	s,
		int	level
	)

Test if logging of a specified severity level is enabled.

Test if logging of a specified severity level is enabled.

Parameters:

	s	The logging context.
	level	The severity level to be tested.

Returns:

TRUE if logging is enable, else FALSE.

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