Logging

Functions
int	epr_set_log_level (EPR_ELogLevel log_level)
void	epr_set_log_handler (EPR_FLogHandler log_handler)
void	epr_log_message (EPR_ELogLevel log_level, const char *log_message)

Detailed Description

Function Documentation

epr_log_message()

void epr_log_message	(	EPR_ELogLevel	log_level,
		const char *	log_message
	)

A default implementation for a logging function to be passed into the epr_init() function. The function writes to stdout, the format is: log_level date time log_message.

Parameters

log_level	the log level
log_message	the log message

Definition at line 121 of file epr_api.c.

epr_set_log_handler()

void epr_set_log_handler

(

EPR_FLogHandler

log_handler

)

Sets the log handler for the ENVISAT API.

Parameters

log_handler

the log handler function pointer which will be used for logging, can be NULL, if logging shall be disabled

See also

epr_log_message

Sets the log handler for the ENVISAT API.

Parameters

log_handler

the new log handler (function pointer), can be NULL, if logging shall be disabled

Returns

zero for success, an error code otherwise

Definition at line 115 of file epr_api.c.

epr_set_log_level()

int epr_set_log_level

(

EPR_ELogLevel

log_level

)

Sets the log level for the ENVISAT API. All logging messages with a log level lower than the given one, will be supressed, thus the log handler will not be called for such messages.

Parameters

log_level

the new log level. All logging messages with a log level lower than the given one, will be supressed

Returns

zero for success, an error code otherwise