ControlMsrE2Hii.c File Reference

#include "ControlMsrE2.h"

Go to the source code of this file.

Data Structures
struct	VAR_STORE_CONTEXT_

Typedefs
typedef struct VAR_STORE_CONTEXT_	VAR_STORE_CONTEXT

Functions
EFI_HII_PACKAGE_LIST_HEADER *	HiiExportPackageLists (IN EFI_HII_HANDLE Handle)
EFI_IFR_OP_HEADER *	IterateOpCode (IN EFI_IFR_OP_HEADER *Header, IN UINT8 OpCode, IN OUT BOOLEAN *Stop OPTIONAL, IN VOID *Context, IN OP_CODE_HANDLER Handler)
VOID	HandleVarStore (IN EFI_IFR_OP_HEADER *IfrHeader, IN OUT BOOLEAN *Stop OPTIONAL, IN OUT VOID *Context)
EFI_IFR_VARSTORE *	GetVarStore (IN EFI_IFR_OP_HEADER *Header, IN EFI_VARSTORE_ID Id)
VOID	HandleIfrOption (IN EFI_IFR_OP_HEADER *IfrHeader, IN OUT BOOLEAN *Stop OPTIONAL, IN OUT VOID *Context)
VOID	HandleIfrVariable (IN OUT ONE_OF_CONTEXT *Context)

Detailed Description

Control MSR 0xE2 Hii HiiDatabase related stuff

Copyright (c) 2020, Brumbaer. 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.

Definition in file ControlMsrE2Hii.c.

Typedef Documentation

VAR_STORE_CONTEXT

typedef struct VAR_STORE_CONTEXT_ VAR_STORE_CONTEXT

Function Documentation

GetVarStore()

EFI_IFR_VARSTORE * GetVarStore	(	IN EFI_IFR_OP_HEADER *	Header,
		IN EFI_VARSTORE_ID	Id )

Definition at line 118 of file ControlMsrE2Hii.c.

HandleIfrOption()

VOID HandleIfrOption	(	IN EFI_IFR_OP_HEADER *	IfrHeader,
		IN OUT BOOLEAN *Stop	OPTIONAL,
		IN OUT VOID *	Context )

Callback to Handle EFI_IFR_ONE_OF_OP

Parameters

[in]	IfrHeader	Current IfrHeader under scrutiny
[in,out]	Stop	Pointer to Stop flag. If TRUE no further search for opcodes. Can be NULL.
[in]	Context	Pointer to Handler specific data

< Skip identical Options

Definition at line 136 of file ControlMsrE2Hii.c.

HandleIfrVariable()

VOID HandleIfrVariable

(

IN OUT ONE_OF_CONTEXT *

Context

)

Displaying and Changing value of BIOS Option. Including UI

Parameters

[in]

Context

Pointer to Handler specific data

Definition at line 264 of file ControlMsrE2Hii.c.

HandleVarStore()

VOID HandleVarStore	(	IN EFI_IFR_OP_HEADER *	IfrHeader,
		IN OUT BOOLEAN *Stop	OPTIONAL,
		IN OUT VOID *	Context )

Definition at line 97 of file ControlMsrE2Hii.c.

HiiExportPackageLists()

EFI_HII_PACKAGE_LIST_HEADER * HiiExportPackageLists

(

IN EFI_HII_HANDLE

Handle

)

Copies Package Lists to Memory

Parameters

[in]

Handle

An EFI_HII_HANDLE that corresponds to the desired package list in the HIIdatabase.

Definition at line 23 of file ControlMsrE2Hii.c.

IterateOpCode()

EFI_IFR_OP_HEADER * IterateOpCode	(	IN EFI_IFR_OP_HEADER *	Header,
		IN UINT8	OpCode,
		IN OUT BOOLEAN *Stop	OPTIONAL,
		IN VOID *	Context,
		IN OP_CODE_HANDLER	Handler )

Call Handler for each occurence of opCode, starting to search at header. Called recursively

Parameters

[in]	Header	Current Header under scrutiny
[in]	OpCode	Type for OpCode
[in,out]	Stop	Pointer to Stop flag. If TRUE no further search for opcodes. Can be NULL.
[in]	Context	Pointer to Handler specific data
[in]	Handler	Handler for data

Definition at line 60 of file ControlMsrE2Hii.c.