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git.proxmox.com Git - mirror_edk2.git/blob - EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/X86GetInterruptState.c
3 Copyright (c) 2004 - 2006, Intel Corporation
4 All rights reserved. This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 x86GetInterruptState.c
19 IA-32/x64 specific functions.
23 #include "BaseLibInternals.h"
26 Retrieves the current CPU interrupt state.
28 Retrieves the current CPU interrupt state. Returns TRUE is interrupts are
29 currently enabled. Otherwise returns FALSE.
31 @retval TRUE CPU interrupts are enabled.
32 @retval FALSE CPU interrupts are disabled.
37 GlueGetInterruptState (
43 EFlags
.UintN
= AsmReadEflags ();
44 return (BOOLEAN
)(EFlags
.Bits
.IF
== 1);