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/** @file
Library header file defines APIs that is related to IFR operations but
specific to EDK II implementation.
Copyright (c) 2006 - 2008, 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
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.
**/
#ifndef __EXTENDED_IFR_SUPPORT_LIB_H__
#define __EXTENDED_IFR_SUPPORT_LIB_H__
/**
Create GUIDed opcode for banner. Banner opcode
EFI_IFR_EXTEND_OP_BANNER is extended opcode specific
to Intel's implementation.
@param Title String ID for title
@param LineNumber Line number for this banner
@param Alignment Alignment for this banner, left, center or right
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode create success
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
**/
EFI_STATUS
EFIAPI
CreateBannerOpCode (
IN EFI_STRING_ID Title,
IN UINT16 LineNumber,
IN UINT8 Alignment,
IN OUT EFI_HII_UPDATE_DATA *Data
);
/**
This function initialize the data structure for dynamic opcode.
@param UpdateData The adding data;
@param BufferSize Length of the buffer to fill dynamic opcodes.
@retval EFI_SUCCESS Update data is initialized.
@retval EFI_INVALID_PARAMETER UpdateData is NULL.
@retval EFI_OUT_OF_RESOURCES No enough memory to allocate.
**/
EFI_STATUS
IfrLibInitUpdateData (
IN OUT EFI_HII_UPDATE_DATA *UpdateData,
IN UINT32 BufferSize
)
;
/**
This function free the resource of update data.
@param UpdateData The adding data;
**/
VOID
IfrLibFreeUpdateData (
IN EFI_HII_UPDATE_DATA *UpdateData
)
;
/**
This function allows the caller to update a form that has
previously been registered with the EFI HII database.
The update make use of a extended opcode EFI_IFR_EXTEND_OP_LABEL
specific to Intel's implementation to complete the operation.
@param Handle Hii Handle
@param FormSetGuid The formset should be updated.
@param FormId The form should be updated.
@param Label Update information starting immediately after this
label in the IFR
@param Insert If TRUE and Data is not NULL, insert data after
Label. If FALSE, replace opcodes between two
labels with Data.
@param Data The adding data; If NULL, remove opcodes between
two Label.
@retval EFI_SUCCESS Update success.
@retval Other Update fail.
**/
EFI_STATUS
EFIAPI
IfrLibUpdateForm (
IN EFI_HII_HANDLE Handle,
IN EFI_GUID *FormSetGuid, OPTIONAL
IN EFI_FORM_ID FormId,
IN UINT16 Label,
IN BOOLEAN Insert,
IN EFI_HII_UPDATE_DATA *Data
);
/**
Extract formset class for given HII handle.
If Handle is not a valid EFI_HII_HANDLE in the default HII database, then
ASSERT.
If Class is NULL, then ASSERT.
IfFormSetTitle is NULL, then ASSERT.
If FormSetHelp is NULL, then ASSERT.
@param HiiHandle Hii handle
@param Class On output, Class of the formset
@param FormSetTitle On output, Formset title string
@param FormSetHelp On output, Formset help string
@retval EFI_SUCCESS Successfully extract Class for specified Hii
handle.
**/
EFI_STATUS
EFIAPI
IfrLibExtractClassFromHiiHandle (
IN EFI_HII_HANDLE Handle,
OUT UINT16 *Class,
OUT EFI_STRING_ID *FormSetTitle,
OUT EFI_STRING_ID *FormSetHelp
);
/**
Configure the buffer accrording to ConfigBody strings in the format of
<Length:4 bytes>, <Offset: 2 bytes>, <Width:2 bytes>, <Data:n bytes>.
@param Buffer the start address of buffer.
@param BufferSize the size of buffer.
@param Number the number of the ConfigBody strings.
@param ... the ConfigBody strings
@retval EFI_BUFFER_TOO_SMALL the BufferSize is too small to operate.
@retval EFI_INVALID_PARAMETER Buffer is NULL or BufferSize is 0.
@retval EFI_SUCCESS Operation successful.
**/
EFI_STATUS
EFIAPI
IfrLibExtractDefault(
IN VOID *Buffer,
IN UINTN *BufferSize,
UINTN Number,
...
);
#endif
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