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/*++
Copyright (c) 2004 - 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
x86GetInterruptState.c
Abstract:
IA-32/x64 specific functions.
--*/
#include "BaseLibInternal.h"
/**
Retrieves the current CPU interrupt state.
Retrieves the current CPU interrupt state. Returns TRUE is interrupts are
currently enabled. Otherwise returns FALSE.
@retval TRUE CPU interrupts are enabled.
@retval FALSE CPU interrupts are disabled.
**/
BOOLEAN
EFIAPI
GlueGetInterruptState (
VOID
)
{
IA32_EFLAGS32 EFlags;
EFlags.UintN = AsmReadEflags ();
return (BOOLEAN)(EFlags.Bits.IF == 1);
}
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