EdkCompatibilityPkg: Remove EdkCompatibilityPkg

[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / Dxe / EfiDriverLib / Lock.c

diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Lock.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Lock.c
deleted file mode 100644 (file)
index d11c598..0000000
--- a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/Lock.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*++\r
-\r
-Copyright (c) 2004, 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
-Module Name:\r
-\r
-  Lock.c\r
-\r
-Abstract:\r
-\r
-  Support for locking lib services.\r
-\r
---*/\r
-\r
-#include "Tiano.h"\r
-#include "EfiDriverLib.h"\r
-\r
-VOID\r
-EfiInitializeLock (\r
-  IN OUT EFI_LOCK *Lock,\r
-  IN EFI_TPL      Priority\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  Initialize a basic mutual exclusion lock.   Each lock\r
-  provides mutual exclusion access at it's task priority\r
-  level.  Since there is no-premption (at any TPL) or\r
-  multiprocessor support, acquiring the lock only consists\r
-  of raising to the locks TPL.\r
-\r
-  Note on a check build ASSERT()s are used to ensure proper\r
-  lock usage.\r
-    \r
-Arguments:\r
-\r
-  Lock        - The EFI_LOCK structure to initialize\r
-\r
-  Priority    - The task priority level of the lock\r
-\r
-    \r
-Returns:\r
-\r
-  An initialized Efi Lock structure.\r
-\r
---*/\r
-{\r
-  Lock->Tpl       = Priority;\r
-  Lock->OwnerTpl  = 0;\r
-  Lock->Lock      = 0;\r
-}\r
-\r
-EFI_STATUS\r
-EfiAcquireLockOrFail (\r
-  IN EFI_LOCK  *Lock\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  Initialize a basic mutual exclusion lock.   Each lock\r
-  provides mutual exclusion access at it's task priority\r
-  level.  Since there is no-premption (at any TPL) or\r
-  multiprocessor support, acquiring the lock only consists\r
-  of raising to the locks TPL.\r
-    \r
-Arguments:\r
-\r
-  Lock        - The EFI_LOCK structure to initialize\r
-   \r
-Returns:\r
-\r
-  EFI_SUCCESS       - Lock Owned.\r
-  EFI_ACCESS_DENIED - Reentrant Lock Acquisition, Lock not Owned.\r
-\r
---*/\r
-{\r
-  if (Lock->Lock != 0) {\r
-    //\r
-    // Lock is already owned, so bail out\r
-    //\r
-    return EFI_ACCESS_DENIED;\r
-  }\r
-\r
-  Lock->OwnerTpl = gBS->RaiseTPL (Lock->Tpl);\r
-\r
-  Lock->Lock += 1;\r
-  return EFI_SUCCESS;\r
-}\r
-\r
-VOID\r
-EfiAcquireLock (\r
-  IN EFI_LOCK  *Lock\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-  Raising to the task priority level of the mutual exclusion\r
-  lock, and then acquires ownership of the lock.\r
-    \r
-Arguments:\r
-\r
-  Lock - The lock to acquire\r
-    \r
-Returns:\r
-\r
-  Lock owned\r
-\r
---*/\r
-{\r
-  EFI_STATUS  Status;\r
-\r
-  Status = EfiAcquireLockOrFail (Lock);\r
-\r
-  //\r
-  // Lock was already locked.\r
-  //\r
-  ASSERT_EFI_ERROR (Status);\r
-}\r
-\r
-VOID\r
-EfiReleaseLock (\r
-  IN EFI_LOCK  *Lock\r
-  )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-    Releases ownership of the mutual exclusion lock, and\r
-    restores the previous task priority level.\r
-    \r
-Arguments:\r
-\r
-    Lock - The lock to release\r
-    \r
-Returns:\r
-\r
-    Lock unowned\r
-\r
---*/\r
-{\r
-  EFI_TPL Tpl;\r
-\r
-  Tpl = Lock->OwnerTpl;\r
-\r
-  ASSERT (Lock->Lock == 1);\r
-  Lock->Lock -= 1;\r
-\r
-  gBS->RestoreTPL (Tpl);\r
-}\r