RTEMS 4.7.2 On-Line Library

Interrupt Manager INTERRUPT_ENABLE - Enable Interrupts

RTEMS C User's Guide

6.4.3: INTERRUPT_ENABLE - Enable Interrupts

CALLING SEQUENCE:

void rtems_interrupt_enable(
  rtems_interrupt_level  level
);

DIRECTIVE STATUS CODES:

NONE

DESCRIPTION:

This directive enables maskable interrupts to the level which was returned by a previous call to rtems_interrupt_disable. Immediately prior to invoking this directive, maskable interrupts should be disabled by a call to rtems_interrupt_disable and will be enabled when this directive returns to the caller.

NOTES:

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

RTEMS C User's Guide