Global

API for managing global IRQ handler. More...

Functions
int	irq_set_global_handler (irq_handler hnd, void *data)
	Set a global exception handler.
irq_cb_t	irq_get_global_handler (void)
	Get the global exception handler.

Detailed Description

API for managing global IRQ handler.

Function Documentation

irq_get_global_handler()

irq_cb_t irq_get_global_handler

(

void

)

Get the global exception handler.

Returns

The global exception handler and userdata set with irq_set_global_handler(), or NULL if none is set.

irq_set_global_handler()

int irq_set_global_handler	(	irq_handler	hnd,
		void *	data )

Set a global exception handler.

This function sets a global catch-all filter for all exception types.

Note

The specific handler will still be called for the exception if one is set. If not, setting one of these will stop the unhandled exception error.

Parameters

hnd	A pointer to the procedure to handle the exception.
data	A pointer that will be passed along to the callback.

Return values

0	On success (no error conditions defined).