+++ /dev/null
-/** @file\r
- Base Library CPU Functions for all architectures.\r
-\r
- Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php.\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "BaseLibInternals.h"\r
-\r
-\r
-/**\r
- Disables CPU interrupts and returns the interrupt state prior to the disable\r
- operation.\r
-\r
- @retval TRUE CPU interrupts were enabled on entry to this call.\r
- @retval FALSE CPU interrupts were disabled on entry to this call.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-SaveAndDisableInterrupts (\r
- VOID\r
- )\r
-{\r
- BOOLEAN InterruptState;\r
-\r
- InterruptState = GetInterruptState ();\r
- DisableInterrupts ();\r
- return InterruptState;\r
-}\r
-\r
-/**\r
- Set the current CPU interrupt state.\r
-\r
- Sets the current CPU interrupt state to the state specified by\r
- InterruptState. If InterruptState is TRUE, then interrupts are enabled. If\r
- InterruptState is FALSE, then interrupts are disabled. InterruptState is\r
- returned.\r
-\r
- @param InterruptState TRUE if interrupts should be enabled. FALSE if\r
- interrupts should be disabled.\r
-\r
- @return InterruptState\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-SetInterruptState (\r
- IN BOOLEAN InterruptState\r
- )\r
-{\r
- if (InterruptState) {\r
- EnableInterrupts ();\r
- } else {\r
- DisableInterrupts ();\r
- }\r
- return InterruptState;\r
-}\r