RTEMS 4.9.2 On-Line Library

Interrupt Manager INTERRUPT_DISABLE - Disable Interrupts

RTEMS Ada User's Guide

6.4.2: INTERRUPT_DISABLE - Disable Interrupts

CALLING SEQUENCE:

function Interrupt_Disable return RTEMS.ISR_Level;

DIRECTIVE STATUS CODES:

NONE

DESCRIPTION:

This directive disables all maskable interrupts and returns the previous level. A later invocation of the rtems.interrupt_enable directive should be used to restore the interrupt level.

NOTES:

This directive will not cause the calling task to be preempted.

RTEMS Ada User's Guide