FwVolAttrib.c File Reference

#include "DxeMain.h"
#include "FwVolDriver.h"

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	FvGetVolumeAttributes (IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, OUT EFI_FV_ATTRIBUTES *Attributes)
EFI_STATUS EFIAPI	FvSetVolumeAttributes (IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, IN OUT EFI_FV_ATTRIBUTES *Attributes)
EFI_STATUS EFIAPI	FvGetVolumeInfo (IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, IN CONST EFI_GUID *InformationType, IN OUT UINTN *BufferSize, OUT VOID *Buffer)
EFI_STATUS EFIAPI	FvSetVolumeInfo (IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, IN CONST EFI_GUID *InformationType, IN UINTN BufferSize, IN CONST VOID *Buffer)

Detailed Description

Implements get/set firmware volume attributes

Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FwVolAttrib.c.

Function Documentation

FvGetVolumeAttributes()

EFI_STATUS EFIAPI FvGetVolumeAttributes	(	IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *	This,
		OUT EFI_FV_ATTRIBUTES *	Attributes
	)

Retrieves attributes, insures positive polarity of attribute bits, returns resulting attributes in output parameter.

Parameters

This	Calling context
Attributes	output buffer which contains attributes

Return values

EFI_SUCCESS

Successfully got volume attributes

Definition at line 24 of file FwVolAttrib.c.

FvGetVolumeInfo()

EFI_STATUS EFIAPI FvGetVolumeInfo	(	IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *	This,
		IN CONST EFI_GUID *	InformationType,
		IN OUT UINTN *	BufferSize,
		OUT VOID *	Buffer
	)

Return information of type InformationType for the requested firmware volume.

Parameters

This	Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
InformationType	InformationType for requested.
BufferSize	On input, size of Buffer.On output, the amount of data returned in Buffer.
Buffer	A poniter to the data buffer to return.

Return values

EFI_SUCCESS

Successfully got volume Information.

Definition at line 87 of file FwVolAttrib.c.

FvSetVolumeAttributes()

EFI_STATUS EFIAPI FvSetVolumeAttributes	(	IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *	This,
		IN OUT EFI_FV_ATTRIBUTES *	Attributes
	)

Sets current attributes for volume

Parameters

This	Calling context
Attributes	At input, contains attributes to be set. At output contains new value of FV

Return values

EFI_UNSUPPORTED

Could not be set.

Definition at line 64 of file FwVolAttrib.c.

FvSetVolumeInfo()

EFI_STATUS EFIAPI FvSetVolumeInfo	(	IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *	This,
		IN CONST EFI_GUID *	InformationType,
		IN UINTN	BufferSize,
		IN CONST VOID *	Buffer
	)

Set information of type InformationType for the requested firmware volume.

Parameters

This	Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
InformationType	InformationType for requested.
BufferSize	On input, size of Buffer.On output, the amount of data returned in Buffer.
Buffer	A poniter to the data buffer to return.

Return values

EFI_SUCCESS

Successfully set volume Information.

Definition at line 112 of file FwVolAttrib.c.