diff options
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk')
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk/ReadOnlyVariableOnReadOnlyVariable2Thunk.c | 137 |
1 files changed, 58 insertions, 79 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk/ReadOnlyVariableOnReadOnlyVariable2Thunk.c b/EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk/ReadOnlyVariableOnReadOnlyVariable2Thunk.c index 3eaa929c7c..6ee3c55ab5 100644 --- a/EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk/ReadOnlyVariableOnReadOnlyVariable2Thunk.c +++ b/EdkCompatibilityPkg/Compatibility/ReadOnlyVariableOnReadOnlyVariable2Thunk/ReadOnlyVariableOnReadOnlyVariable2Thunk.c @@ -10,7 +10,7 @@ UEFI PI Spec supersedes Intel's Framework Specs. This module can't be used together with ReadOnlyVariable2ToReadOnlyVariableThunk module.
-Copyright (c) 2006 - 2008 Intel Corporation. <BR>
+Copyright (c) 2006 - 2010, Intel Corporation. <BR>
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
@@ -28,80 +28,18 @@ Module Name: #include <Library/DebugLib.h>
#include <Library/PeiServicesLib.h>
-//
-// Function Prototypes
-//
-EFI_STATUS
-EFIAPI
-PeiGetVariable (
- IN EFI_PEI_SERVICES **PeiServices,
- IN CHAR16 *VariableName,
- IN EFI_GUID *VendorGuid,
- OUT UINT32 *Attributes OPTIONAL,
- IN OUT UINTN *DataSize,
- OUT VOID *Data
- );
-
-EFI_STATUS
-EFIAPI
-PeiGetNextVariableName (
- IN EFI_PEI_SERVICES **PeiServices,
- IN OUT UINTN *VariableNameSize,
- IN OUT CHAR16 *VariableName,
- IN OUT EFI_GUID *VendorGuid
- );
-
-//
-// Module globals
-//
-EFI_PEI_READ_ONLY_VARIABLE_PPI mVariablePpi = {
- PeiGetVariable,
- PeiGetNextVariableName
-};
-
-EFI_PEI_PPI_DESCRIPTOR mPpiListVariable = {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiReadOnlyVariablePpiGuid,
- &mVariablePpi
-};
-
-
-
-/**
- Standard entry point of a PEIM.
-
- @param FfsHeadher The FFS file header
- @param PeiServices General purpose services available to every PEIM.
-
- @retval EFI_SUCCESS If the gEfiPeiReadOnlyVariablePpiGuid interface could be successfully installed.
-
-**/
-EFI_STATUS
-EFIAPI
-PeimInitializeReadOnlyVariable (
- IN EFI_PEI_FILE_HANDLE FfsHeader,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- //
- //Developer should make sure ReadOnlyVariableToReadOnlyVariable2 module is not present. If so, the call chain will form a
- // infinite loop: ReadOnlyVariable -> ReadOnlyVariable2 -> ReadOnlyVariable -> ....
- //
- //
- // Publish the variable capability to other modules
- //
- return (*PeiServices)->InstallPpi (PeiServices, &mPpiListVariable);
-}
-
/**
Provide the read variable functionality of the variable services.
- @param PeiServices General purpose services available to every PEIM.
- @param VariableName The variable name
- @param VendorGuid The vendor's GUID
- @param Attributes Pointer to the attribute
- @param DataSize Size of data
- @param Data Pointer to data
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param[in] VariableName A NULL-terminated Unicode string that is the name of the vendor's variable.
+ @param[in] VendorGuid A unique identifier for the vendor.
+ @param[out] Attributes This OPTIONAL parameter may be either NULL or
+ a pointer to the location in which to return
+ the attributes bitmask for the variable.
+ @param[in, out] DataSize On input, the size in bytes of the return Data buffer.
+ On output, the size of data returned in Data.
+ @param[out] Data The buffer to return the contents of the variable.
@retval EFI_SUCCESS The interface could be successfully installed
@retval EFI_NOT_FOUND The variable could not be discovered
@@ -144,13 +82,14 @@ PeiGetVariable ( /**
Provide the get next variable functionality of the variable services.
- @param PeiServices General purpose services available to every PEIM.
- @param VariabvleNameSize The variable name's size.
- @param VariableName A pointer to the variable's name.
- @param VariableGuid A pointer to the EFI_GUID structure.
- @param VariableNameSize Size of the variable name
- @param VariableName The variable name
- @param VendorGuid The vendor's GUID
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
+ @param[in, out] VariableNameSize The size of the VariableName buffer.
+ @param[in, out] 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[in, out] 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 interface could be successfully installed
@retval EFI_NOT_FOUND The variable could not be discovered
@@ -184,3 +123,43 @@ PeiGetNextVariableName ( VendorGuid
);
}
+
+//
+// Module globals
+//
+EFI_PEI_READ_ONLY_VARIABLE_PPI mVariablePpi = {
+ PeiGetVariable,
+ PeiGetNextVariableName
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPpiListVariable = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiReadOnlyVariablePpiGuid,
+ &mVariablePpi
+};
+
+/**
+ Standard entry point of a PEIM.
+
+ @param FileHandle Handle of the file being invoked.
+ @param PeiServices General purpose services available to every PEIM.
+
+ @retval EFI_SUCCESS If the gEfiPeiReadOnlyVariablePpiGuid interface could be successfully installed.
+
+**/
+EFI_STATUS
+EFIAPI
+PeimInitializeReadOnlyVariable (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ //
+ //Developer should make sure ReadOnlyVariableToReadOnlyVariable2 module is not present. If so, the call chain will form a
+ // infinite loop: ReadOnlyVariable -> ReadOnlyVariable2 -> ReadOnlyVariable -> ....
+ //
+ //
+ // Publish the variable capability to other modules
+ //
+ return (*PeiServices)->InstallPpi (PeiServices, &mPpiListVariable);
+}
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