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Last change
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Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
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| 1 | /** @file
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| 2 | IA-32/x64 GetInterruptState()
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| 3 |
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| 4 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 |
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| 10 | #include "BaseLibInternals.h"
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| 11 |
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| 12 |
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| 13 | /**
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| 14 | Retrieves the current CPU interrupt state.
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| 15 |
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| 16 | Returns TRUE is interrupts are currently enabled. Otherwise
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| 17 | returns FALSE.
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| 18 |
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| 19 | @retval TRUE CPU interrupts are enabled.
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| 20 | @retval FALSE CPU interrupts are disabled.
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| 21 |
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| 22 | **/
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| 23 | BOOLEAN
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| 24 | EFIAPI
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| 25 | GetInterruptState (
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| 26 | VOID
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| 27 | )
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| 28 | {
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| 29 | IA32_EFLAGS32 EFlags;
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| 30 |
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| 31 | EFlags.UintN = AsmReadEflags ();
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| 32 | return (BOOLEAN)(1 == EFlags.Bits.IF);
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| 33 | }
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| 34 |
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| 35 |
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