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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/BaseLib/X86GetInterruptState.c
2 IA-32/x64 GetInterruptState()
4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include "BaseLibInternals.h"
20 Retrieves the current CPU interrupt state.
22 Returns TRUE is interrupts are currently enabled. Otherwise
25 @retval TRUE CPU interrupts are enabled.
26 @retval FALSE CPU interrupts are disabled.
37 EFlags
.UintN
= AsmReadEflags ();
38 return (BOOLEAN
)(1 == EFlags
.Bits
.IF
);