/** @file\r
- This file declares Read-only Variable Service PPI\r
+ This file declares Read-only Variable Service PPI, which is required PPI by framework spec.\r
+\r
These services provide a lightweight, read-only variant of the full EFI variable services. The\r
reason that these services are read-only is to reduce the complexity of flash management. Also,\r
some implementation of the PEI may use the same physical flash part for variable and PEIM\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: ReadOnlyVariable.h\r
-\r
- @par Revision Reference:\r
- This PPI is defined in PEI CIS\r
- Version 0.91.\r
-\r
**/\r
\r
#ifndef __PEI_READ_ONLY_VARIABLE_PPI_H__\r
#define EFI_VARIABLE_NON_VOLATILE 0x00000001\r
#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002\r
#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004\r
-#define EFI_VARIABLE_READ_ONLY 0x00000008\r
\r
/**\r
Get Variable value by Name and GUID pair\r
IN OUT EFI_GUID *VendorGuid\r
);\r
\r
-/**\r
- This PPI provides a lightweight, read-only variant of the full EFI\r
- variable services.\r
-**/\r
+///\r
+/// This PPI provides a lightweight, read-only variant of the full EFI\r
+/// variable services. \r
+///\r
struct _EFI_PEI_READ_ONLY_VARIABLE_PPI {\r
EFI_PEI_GET_VARIABLE PeiGetVariable; ///< A service to ascertain a given variable name.\r
EFI_PEI_GET_NEXT_VARIABLE_NAME PeiGetNextVariableName; ///< A service to ascertain a variable based upon a given, known variable\r