irq.h File Reference

IRQ driver interface. More...

Detailed Description

Author
Freie Universit├Ąt Berlin, Computer Systems & Telematics

Definition in file irq.h.

#include <stdbool.h>
#include "arch/irq_arch.h"
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Functions

unsigned irq_disable (void)
 This function sets the IRQ disable bit in the status register. More...
 
unsigned irq_enable (void)
 This function clears the IRQ disable bit in the status register. More...
 
void irq_restore (unsigned state)
 This function restores the IRQ disable bit in the status register to the value contained within passed state. More...
 
int irq_is_in (void)
 Check whether called from interrupt service routine. More...