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Diffstat (limited to 'OldMdePkg/Include/Ppi/ReadOnlyVariable.h')
| -rw-r--r-- | OldMdePkg/Include/Ppi/ReadOnlyVariable.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/OldMdePkg/Include/Ppi/ReadOnlyVariable.h b/OldMdePkg/Include/Ppi/ReadOnlyVariable.h deleted file mode 100644 index ee00e14147..0000000000 --- a/OldMdePkg/Include/Ppi/ReadOnlyVariable.h +++ /dev/null @@ -1,120 +0,0 @@ -/** @file
- This file declares Read-only Variable Service PPI
-
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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.
-
- Module Name: ReadOnlyVariable.h
-
- @par Revision Reference:
- This PPI is defined in PEI CIS
- Version 0.91.
-
-**/
-
-#ifndef __PEI_READ_ONLY_VARIABLE_PPI_H__
-#define __PEI_READ_ONLY_VARIABLE_PPI_H__
-
-#define EFI_PEI_READ_ONLY_VARIABLE_ACCESS_PPI_GUID \
- { \
- 0x3cdc90c6, 0x13fb, 0x4a75, {0x9e, 0x79, 0x59, 0xe9, 0xdd, 0x78, 0xb9, 0xfa } \
- }
-
-typedef struct _EFI_PEI_READ_ONLY_VARIABLE_PPI EFI_PEI_READ_ONLY_VARIABLE_PPI;
-
-//
-// Variable attributes
-//
-#define EFI_VARIABLE_NON_VOLATILE 0x00000001
-#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
-#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
-#define EFI_VARIABLE_READ_ONLY 0x00000008
-
-/**
- Get Variable value by Name and GUID pair
-
- @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
- @param VariableName A NULL-terminated Unicode string that is the name of the vendor's variable.
- @param VendorGuid A unique identifier for the vendor.
- @param Attributes If not NULL, a pointer to the memory location to return
- the attributes bitmask for the variable.
- @param DataSize On input, the size in bytes of the return Data buffer.
- On output, the size of data returned in Data.
- @param Data The buffer to return the contents of the variable.
-
- @retval EFI_SUCCESS The function completed successfully.
- @retval EFI_NOT_FOUND The variable was not found.
- @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_PEI_GET_VARIABLE) (
- IN EFI_PEI_SERVICES **PeiServices,
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid,
- OUT UINT32 *Attributes OPTIONAL,
- IN OUT UINTN *DataSize,
- OUT VOID *Data
- );
-
-/**
- This function can be called multiple times to retrieve the VariableName
- and VendorGuid of all variables currently available in the system. On each call
- to GetNextVariableName() the previous results are passed into the interface,
- and on output the interface returns the next variable name data. When the
- entire variable list has been returned, the error EFI_NOT_FOUND is returned.
-
- @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
- @param VariableNameSize The size of the VariableName buffer.
- @param VariableName On input, supplies the last VariableName that was
- returned by GetNextVariableName(). On output, returns the Null-terminated
- Unicode string of the current variable.
- @param VendorGuid On input, supplies the last VendorGuid that was
- returned by GetNextVariableName(). On output, returns the VendorGuid
- of the current variable.
-
- @retval EFI_SUCCESS The function completed successfully.
- @retval EFI_NOT_FOUND The next variable was not found.
- @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_DEVICE_ERROR The variable name could not be retrieved due to a hardware error.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_PEI_GET_NEXT_VARIABLE_NAME) (
- IN EFI_PEI_SERVICES **PeiServices,
- IN OUT UINTN *VariableNameSize,
- IN OUT CHAR16 *VariableName,
- IN OUT EFI_GUID *VendorGuid
- );
-
-/**
- @par Ppi Description:
- This PPI provides a lightweight, read-only variant of the full EFI
- variable services.
-
- @param GetVariable
- A service to ascertain a given variable name.
-
- @param GetNextVariableName
- A service to ascertain a variable based upon a given, known variable
-
-**/
-struct _EFI_PEI_READ_ONLY_VARIABLE_PPI {
- EFI_PEI_GET_VARIABLE PeiGetVariable;
- EFI_PEI_GET_NEXT_VARIABLE_NAME PeiGetNextVariableName;
-};
-
-extern EFI_GUID gEfiPeiReadOnlyVariablePpiGuid;
-
-#endif
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