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-rw-r--r--MdeModulePkg/Core/Dxe/Library/Library.c188
1 files changed, 94 insertions, 94 deletions
diff --git a/MdeModulePkg/Core/Dxe/Library/Library.c b/MdeModulePkg/Core/Dxe/Library/Library.c
index 63cef1daca..6162744281 100644
--- a/MdeModulePkg/Core/Dxe/Library/Library.c
+++ b/MdeModulePkg/Core/Dxe/Library/Library.c
@@ -1,94 +1,94 @@
-/** @file
- DXE Core library services.
-
-Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "DxeMain.h"
-
-//
-// Lock Stuff
-//
-
-/**
- Initialize a basic mutual exclusion lock. Each lock
- provides mutual exclusion access at it's task priority
- level. Since there is no-premption (at any TPL) or
- multiprocessor support, acquiring the lock only consists
- of raising to the locks TPL.
-
- @param Lock The EFI_LOCK structure to initialize
-
- @retval EFI_SUCCESS Lock Owned.
- @retval EFI_ACCESS_DENIED Reentrant Lock Acquisition, Lock not Owned.
-
-**/
-EFI_STATUS
-CoreAcquireLockOrFail (
- IN EFI_LOCK *Lock
- )
-{
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock != EfiLockUninitialized);
-
- if (Lock->Lock == EfiLockAcquired) {
- //
- // Lock is already owned, so bail out
- //
- return EFI_ACCESS_DENIED;
- }
-
- Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
-
- Lock->Lock = EfiLockAcquired;
- return EFI_SUCCESS;
-}
-
-/**
- Raising to the task priority level of the mutual exclusion
- lock, and then acquires ownership of the lock.
-
- @param Lock The lock to acquire
-
- @return Lock owned
-
-**/
-VOID
-CoreAcquireLock (
- IN EFI_LOCK *Lock
- )
-{
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockReleased);
-
- Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
- Lock->Lock = EfiLockAcquired;
-}
-
-/**
- Releases ownership of the mutual exclusion lock, and
- restores the previous task priority level.
-
- @param Lock The lock to release
-
- @return Lock unowned
-
-**/
-VOID
-CoreReleaseLock (
- IN EFI_LOCK *Lock
- )
-{
- EFI_TPL Tpl;
-
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockAcquired);
-
- Tpl = Lock->OwnerTpl;
-
- Lock->Lock = EfiLockReleased;
-
- CoreRestoreTpl (Tpl);
-}
+/** @file
+ DXE Core library services.
+
+Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "DxeMain.h"
+
+//
+// Lock Stuff
+//
+
+/**
+ Initialize a basic mutual exclusion lock. Each lock
+ provides mutual exclusion access at it's task priority
+ level. Since there is no-premption (at any TPL) or
+ multiprocessor support, acquiring the lock only consists
+ of raising to the locks TPL.
+
+ @param Lock The EFI_LOCK structure to initialize
+
+ @retval EFI_SUCCESS Lock Owned.
+ @retval EFI_ACCESS_DENIED Reentrant Lock Acquisition, Lock not Owned.
+
+**/
+EFI_STATUS
+CoreAcquireLockOrFail (
+ IN EFI_LOCK *Lock
+ )
+{
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock != EfiLockUninitialized);
+
+ if (Lock->Lock == EfiLockAcquired) {
+ //
+ // Lock is already owned, so bail out
+ //
+ return EFI_ACCESS_DENIED;
+ }
+
+ Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
+
+ Lock->Lock = EfiLockAcquired;
+ return EFI_SUCCESS;
+}
+
+/**
+ Raising to the task priority level of the mutual exclusion
+ lock, and then acquires ownership of the lock.
+
+ @param Lock The lock to acquire
+
+ @return Lock owned
+
+**/
+VOID
+CoreAcquireLock (
+ IN EFI_LOCK *Lock
+ )
+{
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock == EfiLockReleased);
+
+ Lock->OwnerTpl = CoreRaiseTpl (Lock->Tpl);
+ Lock->Lock = EfiLockAcquired;
+}
+
+/**
+ Releases ownership of the mutual exclusion lock, and
+ restores the previous task priority level.
+
+ @param Lock The lock to release
+
+ @return Lock unowned
+
+**/
+VOID
+CoreReleaseLock (
+ IN EFI_LOCK *Lock
+ )
+{
+ EFI_TPL Tpl;
+
+ ASSERT (Lock != NULL);
+ ASSERT (Lock->Lock == EfiLockAcquired);
+
+ Tpl = Lock->OwnerTpl;
+
+ Lock->Lock = EfiLockReleased;
+
+ CoreRestoreTpl (Tpl);
+}