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36 lines
634 B
C
36 lines
634 B
C
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/** @file
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IA-32/x64 GetInterruptState()
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Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "BaseLibInternals.h"
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/**
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Retrieves the current CPU interrupt state.
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Returns TRUE is interrupts are currently enabled. Otherwise
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returns FALSE.
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@retval TRUE CPU interrupts are enabled.
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@retval FALSE CPU interrupts are disabled.
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**/
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BOOLEAN
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EFIAPI
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GetInterruptState (
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VOID
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)
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{
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IA32_EFLAGS32 EFlags;
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EFlags.UintN = AsmReadEflags ();
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return (BOOLEAN)(1 == EFlags.Bits.IF);
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}
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