i_unmask Kernel Service

Purpose

Enables a bus interrupt level.

Syntax

#include <sys/types.h>
#include <sys/errno.h>
#include <sys/intr.h>

void i_unmask ( handler)
struct intr *handler;

Parameter

Item Description
handler Specifies the address of the interrupt handler structure that was passed to the i_init service.

Description

The i_unmask service enables the bus interrupt level specified by the handler parameter.

Execution Environment

The i_unmask kernel service can be called from either the process or interrupt environment.

Return Values

The i_unmask service has no return values.