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authorStar Zeng <star.zeng@intel.com>2015-08-25 03:11:06 +0000
committerlzeng14 <lzeng14@Edk2>2015-08-25 03:11:06 +0000
commitc95d9ab81a1382b11989c691c3934306417fc019 (patch)
tree78ac6e3e4ff08e252736781b2ee3d516a231d37c /MdeModulePkg/Include
parenta2918326ac6aa7acfc696dcd46c42037474e1540 (diff)
downloadedk2-platforms-c95d9ab81a1382b11989c691c3934306417fc019.tar.xz
MdeModulePkg: Add PlatformVarCleanupLib library
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18295 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Include')
-rw-r--r--MdeModulePkg/Include/Library/PlatformVarCleanupLib.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/MdeModulePkg/Include/Library/PlatformVarCleanupLib.h b/MdeModulePkg/Include/Library/PlatformVarCleanupLib.h
new file mode 100644
index 0000000000..a4691f0e65
--- /dev/null
+++ b/MdeModulePkg/Include/Library/PlatformVarCleanupLib.h
@@ -0,0 +1,61 @@
+/** @file
+ The library class provides platform variable cleanup services.
+
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _PLATFORM_VARIABLE_CLEANUP_LIB_
+#define _PLATFORM_VARIABLE_CLEANUP_LIB_
+
+#include <Guid/VarErrorFlag.h>
+
+typedef enum {
+ VarCleanupAll,
+ VarCleanupManually,
+ VarCleanupMax,
+} VAR_CLEANUP_TYPE;
+
+/**
+ Get last boot variable error flag.
+
+ @return Last boot variable error flag.
+
+**/
+VAR_ERROR_FLAG
+EFIAPI
+GetLastBootVarErrorFlag (
+ );
+
+/**
+ Platform variable cleanup.
+
+ @param[in] Flag Variable error flag.
+ @param[in] Type Variable cleanup type.
+ If it is VarCleanupManually, the interface must be called after console connected.
+
+ @retval EFI_SUCCESS No error or error processed.
+ @retval EFI_UNSUPPORTED The specified Flag or Type is not supported.
+ For example, system error may be not supported to process and Platform should have mechanism to reset system to manufacture mode.
+ Another, if system and user variables are wanted to be distinguished to process, the interface must be called after EndOfDxe.
+ @retval EFI_OUT_OF_RESOURCES Not enough resource to process the error.
+ @retval EFI_INVALID_PARAMETER The specified Flag or Type is an invalid value.
+ @retval Others Other failure occurs.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformVarCleanup (
+ IN VAR_ERROR_FLAG Flag,
+ IN VAR_CLEANUP_TYPE Type
+ );
+
+#endif
+