Controlling error/information output

Functions
void	jack_set_error_function (void(*func)(const char *)) JACK_OPTIONAL_WEAK_EXPORT
void	jack_set_info_function (void(*func)(const char *)) JACK_OPTIONAL_WEAK_EXPORT

Variables
void(*	jack_error_callback )(const char *msg) JACK_OPTIONAL_WEAK_EXPORT
void(*	jack_info_callback )(const char *msg) JACK_OPTIONAL_WEAK_EXPORT

Detailed Description

Function Documentation

jack_set_error_function()

void jack_set_error_function

(

void(*)(const char *)

func

)

Set the jack_error_callback for error message display.

The JACK library provides two built-in callbacks for this purpose: default_jack_error_callback() and silent_jack_error_callback().

jack_set_info_function()

void jack_set_info_function

(

void(*)(const char *)

func

)

Set the jack_info_callback for info message display.

Variable Documentation

jack_error_callback

void(* jack_error_callback) (const char *msg) JACK_OPTIONAL_WEAK_EXPORT

Display JACK error message.

Set via jack_set_error_function(), otherwise a JACK-provided default will print msg (plus a newline) to stderr.

Parameters

msg	error message text (no newline at end).

jack_info_callback

void(* jack_info_callback) (const char *msg) JACK_OPTIONAL_WEAK_EXPORT

Display JACK info message.

Set via jack_set_info_function(), otherwise a JACK-provided default will print msg (plus a newline) to stdout.

Parameters

msg	info message text (no newline at end).