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RTEMS 4.9.3 On-Line Library


Interrupt Manager INTERRUPT_ENABLE - Enable Interrupts

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6.4.3: INTERRUPT_ENABLE - Enable Interrupts

CALLING SEQUENCE:

procedure Interrupt_Enable (
   Level : in     RTEMS.ISR_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.


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