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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 SPDX-License-Identifier: BSD-2-Clause-Patent
10 #include "BaseLibInternals.h"
14 Retrieves the current CPU interrupt state.
16 Returns TRUE is interrupts are currently enabled. Otherwise
19 @retval TRUE CPU interrupts are enabled.
20 @retval FALSE CPU interrupts are disabled.
31 EFlags
.UintN
= AsmReadEflags ();
32 return (BOOLEAN
)(1 == EFlags
.Bits
.IF
);