Functions
QDB_API_LINKAGE qdb_error_t	qdb_log_add_callback (qdb_log_callback cb, qdb_log_callback_id *callback_id)
	Adds a callback that will receive internal API log messages. This can be used to incorporate internal API statuses in your log.

QDB_API_LINKAGE qdb_error_t	qdb_log_remove_callback (qdb_log_callback_id callback_id)
	Removes a previously added log callback.

QDB_API_LINKAGE int	qdb_log_option_is_sync (void)
	Indicates if logs are synchronized for each API call (disabled by default).

QDB_API_LINKAGE void	qdb_log_option_set_sync (int sync_logger)
	Set logs to be synchronous for each API call (disabled by default).

Detailed Description

Function Documentation

QDB_API_LINKAGE qdb_error_t qdb_log_add_callback	(	qdb_log_callback	cb,
		qdb_log_callback_id *	callback_id
	)

Adds a callback that will receive internal API log messages. This can be used to incorporate internal API statuses in your log.

Parameters

cb	A callback of type qdb_log_callback. The callback will be called every time the API emits a log message.
callback_id	A pointer to a unique callback identifier that can be used to remove the callback.

QDB_API_LINKAGE int qdb_log_option_is_sync ( void )

Indicates if logs are synchronized for each API call (disabled by default).

Returns: 1 if logs are flushed before returning from each API call, 0 otherwise.

Warning: This function is still under development. Performance and compatibility are not guaranteed.

QDB_API_LINKAGE void qdb_log_option_set_sync ( int sync_logger )

Set logs to be synchronous for each API call (disabled by default).

Parameters

sync_logger 1 if logs must be flushed before returning from each API call, 0 otherwise.

Warning: This function is still under development. Performance and compatibility are not guaranteed.

QDB_API_LINKAGE qdb_error_t qdb_log_remove_callback ( qdb_log_callback_id callback_id )

Removes a previously added log callback.

Parameters

callback_id The identifier set by qdb_log_add_callback that will determine which callback to remove.