judge recovery mode at ReadOnlyVariable2Ppi interface. if yes, then return EFI_NOT_FOUND
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11397 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -153,80 +153,4 @@ PeiGetNextVariableName (
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IN OUT EFI_GUID *VariableGuid
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);
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/**
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This service retrieves a variable's value using its name and GUID.
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Read the specified variable from the UEFI variable store. If the Data
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buffer is too small to hold the contents of the variable, the error
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EFI_BUFFER_TOO_SMALL is returned and DataSize is set to the required buffer
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size to obtain the data.
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@param This A pointer to this instance of the EFI_PEI_READ_ONLY_VARIABLE2_PPI.
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@param VariableName A pointer to a null-terminated string that is the variable's name.
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@param VariableGuid A pointer to an EFI_GUID that is the variable's GUID. The combination of
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VariableGuid and VariableName must be unique.
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@param Attributes If non-NULL, on return, points to the variable's attributes.
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@param DataSize On entry, points to the size in bytes of the Data buffer.
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On return, points to the size of the data returned in Data.
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@param Data Points to the buffer which will hold the returned variable value.
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@retval EFI_SUCCESS The variable was read successfully.
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@retval EFI_NOT_FOUND The variable could not be found.
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@retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the resulting data.
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DataSize is updated with the size required for
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the specified variable.
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@retval EFI_INVALID_PARAMETER VariableName, VariableGuid, DataSize or Data is NULL.
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@retval EFI_DEVICE_ERROR The variable could not be retrieved because of a device error.
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**/
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EFI_STATUS
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EFIAPI
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PeiGetVariableRecovery (
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IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
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IN CONST CHAR16 *VariableName,
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IN CONST EFI_GUID *VariableGuid,
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OUT UINT32 *Attributes,
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IN OUT UINTN *DataSize,
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OUT VOID *Data
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);
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/**
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Return the next variable name and GUID.
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This function is called multiple times to retrieve the VariableName
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and VariableGuid of all variables currently available in the system.
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On each call, the previous results are passed into the interface,
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and, on return, the interface returns the data for the next
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interface. When the entire variable list has been returned,
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EFI_NOT_FOUND is returned.
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@param This A pointer to this instance of the EFI_PEI_READ_ONLY_VARIABLE2_PPI.
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@param VariableNameSize On entry, points to the size of the buffer pointed to by VariableName.
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@param VariableName On entry, a pointer to a null-terminated string that is the variable's name.
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On return, points to the next variable's null-terminated name string.
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@param VariableGuid On entry, a pointer to an UEFI _GUID that is the variable's GUID.
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On return, a pointer to the next variable's GUID.
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@retval EFI_SUCCESS The variable was read successfully.
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@retval EFI_NOT_FOUND The variable could not be found.
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@retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the resulting
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data. VariableNameSize is updated with the size
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required for the specified variable.
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@retval EFI_INVALID_PARAMETER VariableName, VariableGuid or
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VariableNameSize is NULL.
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@retval EFI_DEVICE_ERROR The variable could not be retrieved because of a device error.
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**/
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EFI_STATUS
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EFIAPI
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PeiGetNextVariableNameRecovery (
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IN CONST EFI_PEI_READ_ONLY_VARIABLE2_PPI *This,
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IN OUT UINTN *VariableNameSize,
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IN OUT CHAR16 *VariableName,
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IN OUT EFI_GUID *VariableGuid
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);
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#endif
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