sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

1) Cleanup HiiLib, IfrSupportLib.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4661 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2008-02-02 13:11:49 +00:00
parent 59ab6d02a9
commit e52c5a9fdc
17 changed files with 3420 additions and 1343 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
MdePkg/Library/IfrSupportLib/IfrSupportLib.inf Normal file
View File

@@ -0,0 +1,74 @@
#/** @file
# Component name for module UefiEfiIfrSupportLib
#
# FIX ME!
# Copyright (c) 2007, Intel Corporation. All rights reserved.
#
# 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = IfrSupportLib
FILE_GUID = bf38668e-e231-4baa-99e4-8c0e4c35dca6
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = IfrSupportLib
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
CONSTRUCTOR = IfrSupportLibConstructor
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources.common]
UefiIfrCommon.c
UefiIfrForm.c
UefiIfrLibraryInternal.h
UefiIfrOpCodeCreation.c
R8Lib.h
R8Lib.c
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
MemoryAllocationLib
DevicePathLib
BaseLib
UefiBootServicesTableLib
UefiRuntimeServicesTableLib
BaseMemoryLib
DebugLib
PcdLib
[Guids]
gEfiGlobalVariableGuid # ALWAYS_CONSUMED
[Protocols]
gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiHiiDatabaseProtocolGuid
gEfiHiiStringProtocolGuid
gEfiHiiConfigRoutingProtocolGuid
gEfiFormBrowser2ProtocolGuid
[Depex]
gEfiHiiDatabaseProtocolGuid AND gEfiHiiStringProtocolGuid
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang

74
MdePkg/Library/IfrSupportLib/IfrSupportLib.msa Normal file
View File

@@ -0,0 +1,74 @@
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>UefiEfiIfrSupportLib</ModuleName>
<ModuleType>DXE_DRIVER</ModuleType>
<GuidValue>bf38668e-e231-4baa-99e4-8c0e4c35dca6</GuidValue>
<Version>1.0</Version>
<Abstract>Component name for module UefiEfiIfrSupportLib</Abstract>
<Description>FIX ME!</Description>
<Copyright>Copyright (c) 2007, Intel Corporation. All rights reserved.</Copyright>
<License>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.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>UefiEfiIfrSupportLib</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DevicePathLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>R8Lib.c</Filename>
<Filename>R8Lib.h</Filename>
<Filename>UefiIfrString.c</Filename>
<Filename>UefiIfrOpCodeCreation.c</Filename>
<Filename>UefiIfrLibraryInternal.h</Filename>
<Filename>UefiIfrForm.c</Filename>
<Filename>UefiIfrCommon.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_CONSUMED">
<ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Guids>
<GuidCNames Usage="ALWAYS_CONSUMED">
<GuidCName>gEfiGlobalVariableGuid</GuidCName>
</GuidCNames>
</Guids>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
</Externs>
</ModuleSurfaceArea>

241
MdePkg/Library/IfrSupportLib/R8Lib.c Normal file
View File

@@ -0,0 +1,241 @@
/**@file
Copyright (c) 2007, Intel Corporation
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.
**/
#include "UefiIfrLibraryInternal.h"
CHAR16
InternalNibbleToHexChar (
IN UINT8 Nibble
)
/*++
Routine Description:
Converts the low nibble of a byte to hex unicode character.
Arguments:
Nibble - lower nibble of a byte.
Returns:
Hex unicode character.
--*/
{
Nibble &= 0x0F;
if (Nibble <= 0x9) {
return (CHAR16)(Nibble + L'0');
}
return (CHAR16)(Nibble - 0xA + L'A');
}
/**
Converts binary buffer to Unicode string.
At a minimum, any blob of data could be represented as a hex string.
@param Str Pointer to the string.
@param HexStringBufferLength Length in bytes of buffer to hold the hex string.
Includes tailing '\0' character. If routine return
with EFI_SUCCESS, containing length of hex string
buffer. If routine return with
EFI_BUFFER_TOO_SMALL, containg length of hex
string buffer desired.
@param Buf Buffer to be converted from.
@param Len Length in bytes of the buffer to be converted.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.
**/
EFI_STATUS
R8_BufToHexString (
IN OUT CHAR16 *Str,
IN OUT UINTN *HexStringBufferLength,
IN UINT8 *Buf,
IN UINTN Len
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN Idx;
UINT8 Byte;
UINTN StrLen;
//
// Make sure string is either passed or allocate enough.
// It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer.
// Plus the Unicode termination character.
//
StrLen = Len * 2;
if (StrLen > ((*HexStringBufferLength) - 1)) {
*HexStringBufferLength = StrLen + 1;
return EFI_BUFFER_TOO_SMALL;
}
*HexStringBufferLength = StrLen + 1;
//
// Ends the string.
//
Str[StrLen] = L'\0';
for (Idx = 0; Idx < Len; Idx++) {
Byte = Buf[Idx];
Str[StrLen - 1 - Idx * 2] = InternalNibbleToHexChar (Byte);
Str[StrLen - 2 - Idx * 2] = InternalNibbleToHexChar ((UINT8)(Byte >> 4));
}
return EFI_SUCCESS;
}
/**
Converts Unicode string to binary buffer.
The conversion may be partial.
The first character in the string that is not hex digit stops the conversion.
At a minimum, any blob of data could be represented as a hex string.
@param Buf Pointer to buffer that receives the data.
@param Len Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@param ConvertedStrLen Length of the Hex String consumed.
@retval EFI_SUCCESS Routine Success.
@retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.
**/
EFI_STATUS
R8_HexStringToBuf (
IN OUT UINT8 *Buf,
IN OUT UINTN *Len,
IN CHAR16 *Str,
OUT UINTN *ConvertedStrLen OPTIONAL
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
UINTN HexCnt;
UINTN Idx;
UINTN BufferLength;
UINT8 Digit;
UINT8 Byte;
//
// Find out how many hex characters the string has.
//
for (Idx = 0, HexCnt = 0; R8_IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++);
if (HexCnt == 0) {
*Len = 0;
return EFI_SUCCESS;
}
//
// Two Unicode characters make up 1 buffer byte. Round up.
//
BufferLength = (HexCnt + 1) / 2;
//
// Test if buffer is passed enough.
//
if (BufferLength > (*Len)) {
*Len = BufferLength;
return EFI_BUFFER_TOO_SMALL;
}
*Len = BufferLength;
for (Idx = 0; Idx < HexCnt; Idx++) {
R8_IsHexDigit (&Digit, Str[HexCnt - 1 - Idx]);
//
// For odd charaters, write the lower nibble for each buffer byte,
// and for even characters, the upper nibble.
//
if ((Idx & 1) == 0) {
Byte = Digit;
} else {
Byte = Buf[Idx / 2];
Byte &= 0x0F;
Byte = (UINT8) (Byte | Digit << 4);
}
Buf[Idx / 2] = Byte;
}
if (ConvertedStrLen != NULL) {
*ConvertedStrLen = HexCnt;
}
return EFI_SUCCESS;
}
/**
Determines if a Unicode character is a hexadecimal digit.
The test is case insensitive.
@param Digit Pointer to byte that receives the value of the hex
character.
@param Char Unicode character to test.
@retval TRUE If the character is a hexadecimal digit.
@retval FALSE Otherwise.
**/
BOOLEAN
R8_IsHexDigit (
OUT UINT8 *Digit,
IN CHAR16 Char
)
{
//
// Porting Guide:
// This library interface is simply obsolete.
// Include the source code to user code.
//
if ((Char >= L'0') && (Char <= L'9')) {
*Digit = (UINT8) (Char - L'0');
return TRUE;
}
if ((Char >= L'A') && (Char <= L'F')) {
*Digit = (UINT8) (Char - L'A' + 0x0A);
return TRUE;
}
if ((Char >= L'a') && (Char <= L'f')) {
*Digit = (UINT8) (Char - L'a' + 0x0A);
return TRUE;
}
return FALSE;
}

93
MdePkg/Library/IfrSupportLib/R8Lib.h Normal file
View File

@@ -0,0 +1,93 @@
/**@file
Copyright (c) 2007, Intel Corporation
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.
**/
/**
Converts binary buffer to Unicode string.
At a minimum, any blob of data could be represented as a hex string.
@param Str Pointer to the string.
@param HexStringBufferLength Length in bytes of buffer to hold the hex string.
Includes tailing '\0' character. If routine return
with EFI_SUCCESS, containing length of hex string
buffer. If routine return with
EFI_BUFFER_TOO_SMALL, containg length of hex
string buffer desired.
@param Buf Buffer to be converted from.
@param Len Length in bytes of the buffer to be converted.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.
**/
EFI_STATUS
R8_BufToHexString (
IN OUT CHAR16 *Str,
IN OUT UINTN *HexStringBufferLength,
IN UINT8 *Buf,
IN UINTN Len
)
;
/**
Converts Unicode string to binary buffer.
The conversion may be partial.
The first character in the string that is not hex digit stops the conversion.
At a minimum, any blob of data could be represented as a hex string.
@param Buf Pointer to buffer that receives the data.
@param Len Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@param ConvertedStrLen Length of the Hex String consumed.
@retval EFI_SUCCESS Routine Success.
@retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.
**/
EFI_STATUS
R8_HexStringToBuf (
IN OUT UINT8 *Buf,
IN OUT UINTN *Len,
IN CHAR16 *Str,
OUT UINTN *ConvertedStrLen OPTIONAL
)
;
/**
Determines if a Unicode character is a hexadecimal digit.
The test is case insensitive.
@param Digit Pointer to byte that receives the value of the hex
character.
@param Char Unicode character to test.
@retval TRUE If the character is a hexadecimal digit.
@retval FALSE Otherwise.
**/
BOOLEAN
R8_IsHexDigit (
OUT UINT8 *Digit,
IN CHAR16 Char
)
;

47
MdePkg/Library/IfrSupportLib/UefiIfrCommon.c Normal file
View File

@@ -0,0 +1,47 @@
/** @file
Copyright (c) 2007, Intel Corporation
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.
Module Name:
UefiIfrCommon.c
Abstract:
Common Library Routines to assist handle HII elements.
**/
#include "UefiIfrLibraryInternal.h"
EFI_HII_DATABASE_PROTOCOL *gIfrLibHiiDatabase;
EFI_HII_STRING_PROTOCOL *gIfrLibHiiString;
EFI_STATUS
EFIAPI
IfrSupportLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &gIfrLibHiiDatabase);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &gIfrLibHiiString);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

759
MdePkg/Library/IfrSupportLib/UefiIfrForm.c Normal file
View File

@@ -0,0 +1,759 @@
/** @file
Copyright (c) 2007, Intel Corporation
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.
Module Name:
UefiIfrForm.c
Abstract:
Common Library Routines to assist handle HII elements.
**/
#include "UefiIfrLibraryInternal.h"
//
// Fake <ConfigHdr>
//
UINT16 mFakeConfigHdr[] = L"GUID=00000000000000000000000000000000&NAME=0000&PATH=0";
STATIC
EFI_STATUS
GetPackageDataFromPackageList (
IN EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList,
IN UINT32 PackageIndex,
OUT UINT32 *BufferLen,
OUT EFI_HII_PACKAGE_HEADER **Buffer
)
{
UINT32 Index;
EFI_HII_PACKAGE_HEADER *Package;
UINT32 Offset;
UINT32 PackageListLength;
EFI_HII_PACKAGE_HEADER PackageHeader = {0, 0};
ASSERT(HiiPackageList != NULL);
if ((BufferLen == NULL) || (Buffer == NULL)) {
return EFI_INVALID_PARAMETER;
}
Package = NULL;
Index = 0;
Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
while (Offset < PackageListLength) {
Package = (EFI_HII_PACKAGE_HEADER *) (((UINT8 *) HiiPackageList) + Offset);
CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
if (Index == PackageIndex) {
break;
}
Offset += PackageHeader.Length;
Index++;
}
if (Offset >= PackageListLength) {
//
// no package found in this Package List
//
return EFI_NOT_FOUND;
}
*BufferLen = PackageHeader.Length;
*Buffer = Package;
return EFI_SUCCESS;
}
/**
Draw a dialog and return the selected key.
@param NumberOfLines The number of lines for the dialog box
@param KeyValue The EFI_KEY value returned if HotKey is TRUE..
@param String Pointer to the first string in the list
@param ... A series of (quantity == NumberOfLines) text
strings which will be used to construct the dialog
box
@retval EFI_SUCCESS Displayed dialog and received user interaction
@retval EFI_INVALID_PARAMETER One of the parameters was invalid.
**/
EFI_STATUS
EFIAPI
IfrLibCreatePopUp (
IN UINTN NumberOfLines,
OUT EFI_INPUT_KEY *KeyValue,
IN CHAR16 *String,
...
)
{
UINTN Index;
UINTN Count;
UINTN Start;
UINTN Top;
CHAR16 *StringPtr;
UINTN LeftColumn;
UINTN RightColumn;
UINTN TopRow;
UINTN BottomRow;
UINTN DimensionsWidth;
UINTN DimensionsHeight;
VA_LIST Marker;
EFI_INPUT_KEY Key;
UINTN LargestString;
CHAR16 *StackString;
EFI_STATUS Status;
UINTN StringLen;
CHAR16 *LineBuffer;
CHAR16 **StringArray;
EFI_EVENT TimerEvent;
EFI_EVENT WaitList[2];
UINTN CurrentAttribute;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
if ((KeyValue == NULL) || (String == NULL)) {
return EFI_INVALID_PARAMETER;
}
TopRow = 0;
BottomRow = 0;
LeftColumn = 0;
RightColumn = 0;
ConOut = gST->ConOut;
ConOut->QueryMode (ConOut, ConOut->Mode->Mode, &RightColumn, &BottomRow);
DimensionsWidth = RightColumn - LeftColumn;
DimensionsHeight = BottomRow - TopRow;
CurrentAttribute = ConOut->Mode->Attribute;
LineBuffer = AllocateZeroPool (DimensionsWidth * sizeof (CHAR16));
ASSERT (LineBuffer != NULL);
//
// Determine the largest string in the dialog box
// Notice we are starting with 1 since String is the first string
//
StringArray = AllocateZeroPool (NumberOfLines * sizeof (CHAR16 *));
LargestString = StrLen (String);
StringArray[0] = String;
VA_START (Marker, String);
for (Index = 1; Index < NumberOfLines; Index++) {
StackString = VA_ARG (Marker, CHAR16 *);
if (StackString == NULL) {
return EFI_INVALID_PARAMETER;
}
StringArray[Index] = StackString;
StringLen = StrLen (StackString);
if (StringLen > LargestString) {
LargestString = StringLen;
}
}
if ((LargestString + 2) > DimensionsWidth) {
LargestString = DimensionsWidth - 2;
}
//
// Subtract the PopUp width from total Columns, allow for one space extra on
// each end plus a border.
//
Start = (DimensionsWidth - LargestString - 2) / 2 + LeftColumn + 1;
Top = ((DimensionsHeight - NumberOfLines - 2) / 2) + TopRow - 1;
//
// Disable cursor
//
ConOut->EnableCursor (ConOut, FALSE);
ConOut->SetAttribute (ConOut, EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE);
StringPtr = &LineBuffer[0];
*StringPtr++ = BOXDRAW_DOWN_RIGHT;
for (Index = 0; Index < LargestString; Index++) {
*StringPtr++ = BOXDRAW_HORIZONTAL;
}
*StringPtr++ = BOXDRAW_DOWN_LEFT;
*StringPtr = L'\0';
ConOut->SetCursorPosition (ConOut, Start, Top);
ConOut->OutputString (ConOut, LineBuffer);
for (Index = 0; Index < NumberOfLines; Index++) {
StringPtr = &LineBuffer[0];
*StringPtr++ = BOXDRAW_VERTICAL;
for (Count = 0; Count < LargestString; Count++) {
StringPtr[Count] = L' ';
}
StringLen = StrLen (StringArray[Index]);
if (StringLen > LargestString) {
StringLen = LargestString;
}
CopyMem (
StringPtr + ((LargestString - StringLen) / 2),
StringArray[Index],
StringLen * sizeof (CHAR16)
);
StringPtr += LargestString;
*StringPtr++ = BOXDRAW_VERTICAL;
*StringPtr = L'\0';
ConOut->SetCursorPosition (ConOut, Start, Top + 1 + Index);
ConOut->OutputString (ConOut, LineBuffer);
}
StringPtr = &LineBuffer[0];
*StringPtr++ = BOXDRAW_UP_RIGHT;
for (Index = 0; Index < LargestString; Index++) {
*StringPtr++ = BOXDRAW_HORIZONTAL;
}
*StringPtr++ = BOXDRAW_UP_LEFT;
*StringPtr = L'\0';
ConOut->SetCursorPosition (ConOut, Start, Top + NumberOfLines + 1);
ConOut->OutputString (ConOut, LineBuffer);
do {
Status = gBS->CreateEvent (EVT_TIMER, 0, NULL, NULL, &TimerEvent);
//
// Set a timer event of 1 second expiration
//
gBS->SetTimer (
TimerEvent,
TimerRelative,
10000000
);
//
// Wait for the keystroke event or the timer
//
WaitList[0] = gST->ConIn->WaitForKey;
WaitList[1] = TimerEvent;
Status = gBS->WaitForEvent (2, WaitList, &Index);
//
// Check for the timer expiration
//
if (!EFI_ERROR (Status) && Index == 1) {
Status = EFI_TIMEOUT;
}
gBS->CloseEvent (TimerEvent);
} while (Status == EFI_TIMEOUT);
Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
CopyMem (KeyValue, &Key, sizeof (EFI_INPUT_KEY));
ConOut->SetAttribute (ConOut, CurrentAttribute);
ConOut->EnableCursor (ConOut, TRUE);
return Status;
}
/**
Swap bytes in the buffer.
@param Buffer Binary buffer.
@param BufferSize Size of the buffer in bytes.
@return None.
**/
STATIC
VOID
SwapBuffer (
IN OUT UINT8 *Buffer,
IN UINTN BufferSize
)
{
UINTN Index;
UINT8 Temp;
UINTN SwapCount;
SwapCount = (BufferSize - 1) / 2;
for (Index = 0; Index < SwapCount; Index++) {
Temp = Buffer[Index];
Buffer[Index] = Buffer[BufferSize - 1 - Index];
Buffer[BufferSize - 1 - Index] = Temp;
}
}
/**
Converts binary buffer to Unicode string in reversed byte order from R8_BufToHexString().
@param Str String for output
@param Buffer Binary buffer.
@param BufferSize Size of the buffer in bytes.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
EFIAPI
BufferToHexString (
IN OUT CHAR16 *Str,
IN UINT8 *Buffer,
IN UINTN BufferSize
)
{
EFI_STATUS Status;
UINT8 *NewBuffer;
UINTN StrBufferLen;
NewBuffer = AllocateCopyPool (BufferSize, Buffer);
SwapBuffer (NewBuffer, BufferSize);
StrBufferLen = (BufferSize + 1) * sizeof (CHAR16);
Status = R8_BufToHexString (Str, &StrBufferLen, NewBuffer, BufferSize);
gBS->FreePool (NewBuffer);
return Status;
}
/**
Converts Hex String to binary buffer in reversed byte order from R8_HexStringToBuf().
@param Buffer Pointer to buffer that receives the data.
@param BufferSize Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
EFIAPI
HexStringToBuffer (
IN OUT UINT8 *Buffer,
IN OUT UINTN *BufferSize,
IN CHAR16 *Str
)
{
EFI_STATUS Status;
UINTN ConvertedStrLen;
ConvertedStrLen = 0;
Status = R8_HexStringToBuf (Buffer, BufferSize, Str, &ConvertedStrLen);
if (!EFI_ERROR (Status)) {
SwapBuffer (Buffer, ConvertedStrLen);
}
return Status;
}
/**
Construct <ConfigHdr> using routing information GUID/NAME/PATH.
@param ConfigHdr Pointer to the ConfigHdr string.
@param StrBufferLen On input: Length in bytes of buffer to hold the
ConfigHdr string. Includes tailing '\0' character.
On output: If return EFI_SUCCESS, containing
length of ConfigHdr string buffer. If return
EFI_BUFFER_TOO_SMALL, containg length of string
buffer desired.
@param Guid Routing information: GUID.
@param Name Routing information: NAME.
@param DriverHandle Driver handle which contains the routing
information: PATH.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The ConfigHdr string buffer is too small.
**/
EFI_STATUS
EFIAPI
ConstructConfigHdr (
IN OUT CHAR16 *ConfigHdr,
IN OUT UINTN *StrBufferLen,
IN EFI_GUID *Guid,
IN CHAR16 *Name, OPTIONAL
IN EFI_HANDLE *DriverHandle
)
{
EFI_STATUS Status;
UINTN NameStrLen;
UINTN DevicePathSize;
UINTN BufferSize;
CHAR16 *StrPtr;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
if (Name == NULL) {
//
// There will be no "NAME" in <ConfigHdr> for Name/Value storage
//
NameStrLen = 0;
} else {
//
// For buffer storage
//
NameStrLen = StrLen (Name);
}
//
// Retrieve DevicePath Protocol associated with this HiiPackageList
//
Status = gBS->HandleProtocol (
DriverHandle,
&gEfiDevicePathProtocolGuid,
(VOID **) &DevicePath
);
if (EFI_ERROR (Status)) {
return Status;
}
DevicePathSize = GetDevicePathSize (DevicePath);
//
// GUID=<HexCh>32&NAME=<Alpha>NameStrLen&PATH=<HexChar>DevicePathStrLen <NULL>
// | 5 | 32 | 6 | NameStrLen | 6 | DevicePathStrLen |
//
BufferSize = (5 + 32 + 6 + NameStrLen + 6 + DevicePathSize * 2 + 1) * sizeof (CHAR16);
if (*StrBufferLen < BufferSize) {
*StrBufferLen = BufferSize;
return EFI_BUFFER_TOO_SMALL;
}
*StrBufferLen = BufferSize;
StrPtr = ConfigHdr;
StrCpy (StrPtr, L"GUID=");
StrPtr += 5;
BufferToHexString (StrPtr, (UINT8 *) Guid, sizeof (EFI_GUID));
StrPtr += 32;
StrCpy (StrPtr, L"&NAME=");
StrPtr += 6;
if (Name != NULL) {
StrCpy (StrPtr, Name);
StrPtr += NameStrLen;
}
StrCpy (StrPtr, L"&PATH=");
StrPtr += 6;
BufferToHexString (StrPtr, (UINT8 *) DevicePath, DevicePathSize);
return EFI_SUCCESS;
}
/**
Search BlockName "&OFFSET=Offset&WIDTH=Width" in a string.
@param String The string to be searched in.
@param Offset Offset in BlockName.
@param Width Width in BlockName.
@retval TRUE Block name found.
@retval FALSE Block name not found.
**/
BOOLEAN
FindBlockName (
IN OUT CHAR16 *String,
UINTN Offset,
UINTN Width
)
{
EFI_STATUS Status;
UINTN Data;
UINTN BufferSize;
UINTN ConvertedStrLen;
while ((String = StrStr (String, L"&OFFSET=")) != NULL) {
//
// Skip '&OFFSET='
//
String = String + 8;
Data = 0;
BufferSize = sizeof (UINTN);
Status = R8_HexStringToBuf ((UINT8 *) &Data, &BufferSize, String, &ConvertedStrLen);
if (EFI_ERROR (Status)) {
return FALSE;
}
String = String + ConvertedStrLen;
if (Data != Offset) {
continue;
}
if (StrnCmp (String, L"&WIDTH=", 7) != 0) {
return FALSE;
}
String = String + 7;
Data = 0;
BufferSize = sizeof (UINTN);
Status = R8_HexStringToBuf ((UINT8 *) &Data, &BufferSize, String, &ConvertedStrLen);
if (EFI_ERROR (Status)) {
return FALSE;
}
if (Data == Width) {
return TRUE;
}
String = String + ConvertedStrLen;
}
return FALSE;
}
/**
This routine is invoked by ConfigAccess.Callback() to retrived uncommitted data from Form Browser.
@param VariableGuid An optional field to indicate the target variable
GUID name to use.
@param VariableName An optional field to indicate the target
human-readable variable name.
@param BufferSize On input: Length in bytes of buffer to hold
retrived data. On output: If return
EFI_BUFFER_TOO_SMALL, containg length of buffer
desired.
@param Buffer Buffer to hold retrived data.
@retval EFI_SUCCESS Routine success.
@retval EFI_BUFFER_TOO_SMALL The intput buffer is too small.
**/
EFI_STATUS
EFIAPI
GetBrowserData (
EFI_GUID *VariableGuid, OPTIONAL
CHAR16 *VariableName, OPTIONAL
UINTN *BufferSize,
UINT8 *Buffer
)
{
EFI_STATUS Status;
CHAR16 *ConfigHdr;
CHAR16 *ConfigResp;
CHAR16 *StringPtr;
UINTN HeaderLen;
UINTN BufferLen;
CHAR16 *Progress;
EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
//
// Locate protocols for use
//
Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Retrive formset storage data from Form Browser
//
ConfigHdr = mFakeConfigHdr;
HeaderLen = StrLen (ConfigHdr);
BufferLen = 0x4000;
ConfigResp = AllocateZeroPool (BufferLen + HeaderLen);
StringPtr = ConfigResp + HeaderLen;
*StringPtr = L'&';
StringPtr++;
Status = FormBrowser2->BrowserCallback (
FormBrowser2,
&BufferLen,
StringPtr,
TRUE,
VariableGuid,
VariableName
);
if (Status == EFI_BUFFER_TOO_SMALL) {
gBS->FreePool (ConfigResp);
ConfigResp = AllocateZeroPool (BufferLen + HeaderLen);
StringPtr = ConfigResp + HeaderLen;
*StringPtr = L'&';
StringPtr++;
Status = FormBrowser2->BrowserCallback (
FormBrowser2,
&BufferLen,
StringPtr,
TRUE,
VariableGuid,
VariableName
);
}
if (EFI_ERROR (Status)) {
gBS->FreePool (ConfigResp);
return Status;
}
CopyMem (ConfigResp, ConfigHdr, HeaderLen * sizeof (UINT16));
//
// Convert <ConfigResp> to buffer data
//
Status = HiiConfigRouting->ConfigToBlock (
HiiConfigRouting,
ConfigResp,
Buffer,
BufferSize,
&Progress
);
gBS->FreePool (ConfigResp);
return Status;
}
/**
This routine is invoked by ConfigAccess.Callback() to update uncommitted data of Form Browser.
@param VariableGuid An optional field to indicate the target variable
GUID name to use.
@param VariableName An optional field to indicate the target
human-readable variable name.
@param BufferSize Length in bytes of buffer to hold retrived data.
@param Buffer Buffer to hold retrived data.
@param RequestElement An optional field to specify which part of the
buffer data will be send back to Browser. If NULL,
the whole buffer of data will be committed to
Browser. <RequestElement> ::=
&OFFSET=<Number>&WIDTH=<Number>*
@retval EFI_SUCCESS Routine success.
@retval Other Updating Browser uncommitted data failed.
**/
EFI_STATUS
EFIAPI
SetBrowserData (
EFI_GUID *VariableGuid, OPTIONAL
CHAR16 *VariableName, OPTIONAL
UINTN BufferSize,
UINT8 *Buffer,
CHAR16 *RequestElement OPTIONAL
)
{
EFI_STATUS Status;
CHAR16 *ConfigHdr;
CHAR16 *ConfigResp;
CHAR16 *StringPtr;
UINTN HeaderLen;
UINTN BufferLen;
CHAR16 *Progress;
EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
CHAR16 BlockName[33];
CHAR16 *ConfigRequest;
CHAR16 *Request;
//
// Locate protocols for use
//
Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Prepare <ConfigRequest>
//
ConfigHdr = mFakeConfigHdr;
HeaderLen = StrLen (ConfigHdr);
if (RequestElement == NULL) {
//
// RequestElement not specified, use "&OFFSET=0&WIDTH=<BufferSize>" as <BlockName>
//
BlockName[0] = L'\0';
StrCpy (BlockName, L"&OFFSET=0&WIDTH=");
//
// String lenghth of L"&OFFSET=0&WIDTH=" is 16
//
StringPtr = BlockName + 16;
BufferLen = sizeof (BlockName) - (16 * sizeof (CHAR16));
R8_BufToHexString (StringPtr, &BufferLen, (UINT8 *) &BufferSize, sizeof (UINTN));
Request = BlockName;
} else {
Request = RequestElement;
}
BufferLen = HeaderLen * sizeof (CHAR16) + StrSize (Request);
ConfigRequest = AllocateZeroPool (BufferLen);
CopyMem (ConfigRequest, ConfigHdr, HeaderLen * sizeof (CHAR16));
StringPtr = ConfigRequest + HeaderLen;
StrCpy (StringPtr, Request);
//
// Convert buffer to <ConfigResp>
//
Status = HiiConfigRouting->BlockToConfig (
HiiConfigRouting,
ConfigRequest,
Buffer,
BufferSize,
&ConfigResp,
&Progress
);
if (EFI_ERROR (Status)) {
gBS->FreePool (ConfigResp);
return Status;
}
//
// Skip <ConfigHdr> and '&'
//
StringPtr = ConfigResp + HeaderLen + 1;
//
// Change uncommitted data in Browser
//
Status = FormBrowser2->BrowserCallback (
FormBrowser2,
&BufferSize,
StringPtr,
FALSE,
NULL,
NULL
);
gBS->FreePool (ConfigResp);
return Status;
}

47
MdePkg/Library/IfrSupportLib/UefiIfrLibraryInternal.h Normal file
View File

@@ -0,0 +1,47 @@
/** @file
Copyright (c) 2007, Intel Corporation
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.
Module Name:
UefiIfrLibraryInternal
Abstract:
The file contain all library function for Ifr Operations.
**/
#ifndef _IFRLIBRARY_INTERNAL_H
#define _IFRLIBRARY_INTERNAL_H
#include <PiDxe.h>
#include <Guid/GlobalVariable.h>
#include <Protocol/DevicePath.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/DevicePathLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/IfrSupportLib.h>
#include <Library/HiiLib.h>
#include <Library/PcdLib.h>
//#include <MdeModuleHii.h>
#include "R8Lib.h"
#endif

618
MdePkg/Library/IfrSupportLib/UefiIfrOpCodeCreation.c Normal file
View File

@@ -0,0 +1,618 @@
/** @file
Copyright (c) 2007, Intel Corporation
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.
Module Name:
UefiIfrOpCodeCreation.c
Abstract:
Library Routines to create IFR independent of string data - assume tokens already exist
Primarily to be used for exporting op-codes at a label in pre-defined forms.
Revision History:
**/
#include "UefiIfrLibraryInternal.h"
STATIC
BOOLEAN
IsValidQuestionFlags (
IN UINT8 Flags
)
{
return (BOOLEAN) ((Flags & (~QUESTION_FLAGS)) ? FALSE : TRUE);
}
STATIC
BOOLEAN
IsValidValueType (
IN UINT8 Type
)
{
return (BOOLEAN) ((Type <= EFI_IFR_TYPE_OTHER) ? TRUE : FALSE);
}
STATIC
BOOLEAN
IsValidNumricFlags (
IN UINT8 Flags
)
{
if (Flags & ~(EFI_IFR_NUMERIC_SIZE | EFI_IFR_DISPLAY)) {
return FALSE;
}
if ((Flags & EFI_IFR_DISPLAY) > EFI_IFR_DISPLAY_UINT_HEX) {
return FALSE;
}
return TRUE;
}
STATIC
BOOLEAN
IsValidCheckboxFlags (
IN UINT8 Flags
)
{
return (BOOLEAN) ((Flags <= EFI_IFR_CHECKBOX_DEFAULT_MFG) ? TRUE : FALSE);
}
EFI_STATUS
EFIAPI
CreateEndOpCode (
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_END End;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (Data->Offset + sizeof (EFI_IFR_END) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
End.Header.Length = sizeof (EFI_IFR_END);
End.Header.OpCode = EFI_IFR_END_OP;
End.Header.Scope = 0;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &End, sizeof (EFI_IFR_END));
Data->Offset += sizeof (EFI_IFR_END);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateDefaultOpCode (
IN EFI_IFR_TYPE_VALUE *Value,
IN UINT8 Type,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_DEFAULT Default;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if ((Value == NULL) || !IsValidValueType (Type)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_DEFAULT) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Default.Header.OpCode = EFI_IFR_DEFAULT_OP;
Default.Header.Length = sizeof (EFI_IFR_DEFAULT);
Default.Header.Scope = 0;
Default.Type = Type;
Default.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
CopyMem (&Default.Value, Value, sizeof(EFI_IFR_TYPE_VALUE));
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Default, sizeof (EFI_IFR_DEFAULT));
Data->Offset += sizeof (EFI_IFR_DEFAULT);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateActionOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_STRING_ID QuestionConfig,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_ACTION Action;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_ACTION) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Action.Header.OpCode = EFI_IFR_ACTION_OP;
Action.Header.Length = sizeof (EFI_IFR_ACTION);
Action.Header.Scope = 0;
Action.Question.QuestionId = QuestionId;
Action.Question.Header.Prompt = Prompt;
Action.Question.Header.Help = Help;
Action.Question.VarStoreId = INVALID_VARSTORE_ID;
Action.Question.Flags = QuestionFlags;
Action.QuestionConfig = QuestionConfig;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Action, sizeof (EFI_IFR_ACTION));
Data->Offset += sizeof (EFI_IFR_ACTION);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateSubTitleOpCode (
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 Flags,
IN UINT8 Scope,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_SUBTITLE Subtitle;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (Data->Offset + sizeof (EFI_IFR_SUBTITLE) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Subtitle.Header.OpCode = EFI_IFR_SUBTITLE_OP;
Subtitle.Header.Length = sizeof (EFI_IFR_SUBTITLE);
Subtitle.Header.Scope = Scope;
Subtitle.Statement.Prompt = Prompt;
Subtitle.Statement.Help = Help;
Subtitle.Flags = Flags;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Subtitle, sizeof (EFI_IFR_SUBTITLE));
Data->Offset += sizeof (EFI_IFR_SUBTITLE);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateTextOpCode (
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN EFI_STRING_ID TextTwo,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_TEXT Text;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (Data->Offset + sizeof (EFI_IFR_TEXT) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Text.Header.OpCode = EFI_IFR_TEXT_OP;
Text.Header.Length = sizeof (EFI_IFR_TEXT);
Text.Header.Scope = 0;
Text.Statement.Prompt = Prompt;
Text.Statement.Help = Help;
Text.TextTwo = TextTwo;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Text, sizeof (EFI_IFR_TEXT));
Data->Offset += sizeof (EFI_IFR_TEXT);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateGotoOpCode (
IN EFI_FORM_ID FormId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_QUESTION_ID QuestionId,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_REF Goto;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_REF) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Goto.Header.OpCode = EFI_IFR_REF_OP;
Goto.Header.Length = sizeof (EFI_IFR_REF);
Goto.Header.Scope = 0;
Goto.Question.Header.Prompt = Prompt;
Goto.Question.Header.Help = Help;
Goto.Question.VarStoreId = INVALID_VARSTORE_ID;
Goto.Question.QuestionId = QuestionId;
Goto.Question.Flags = QuestionFlags;
Goto.FormId = FormId;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Goto, sizeof (EFI_IFR_REF));
Data->Offset += sizeof (EFI_IFR_REF);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateOneOfOptionOpCode (
IN UINTN OptionCount,
IN IFR_OPTION *OptionsList,
IN UINT8 Type,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
UINTN Index;
UINT8 *LocalBuffer;
EFI_IFR_ONE_OF_OPTION OneOfOption;
ASSERT (Data != NULL && Data->Data != NULL);
if ((OptionCount != 0) && (OptionsList == NULL)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
for (Index = 0; Index < OptionCount; Index++) {
OneOfOption.Header.OpCode = EFI_IFR_ONE_OF_OPTION_OP;
OneOfOption.Header.Length = sizeof (EFI_IFR_ONE_OF_OPTION);
OneOfOption.Header.Scope = 0;
OneOfOption.Option = OptionsList[Index].StringToken;
OneOfOption.Value = OptionsList[Index].Value;
OneOfOption.Flags = (UINT8) (OptionsList[Index].Flags & (EFI_IFR_OPTION_DEFAULT | EFI_IFR_OPTION_DEFAULT_MFG));
OneOfOption.Type = Type;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &OneOfOption, sizeof (EFI_IFR_ONE_OF_OPTION));
Data->Offset += sizeof (EFI_IFR_ONE_OF_OPTION);
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateOneOfOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 OneOfFlags,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
UINTN Length;
EFI_IFR_ONE_OF OneOf;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidNumricFlags (OneOfFlags) ||
!IsValidQuestionFlags (QuestionFlags) ||
((OptionCount != 0) && (OptionsList == NULL))) {
return EFI_INVALID_PARAMETER;
}
Length = sizeof (EFI_IFR_ONE_OF) + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) + sizeof (EFI_IFR_END);
if (Data->Offset + Length > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
OneOf.Header.OpCode = EFI_IFR_ONE_OF_OP;
OneOf.Header.Length = sizeof (EFI_IFR_ONE_OF);
OneOf.Header.Scope = 1;
OneOf.Question.Header.Prompt = Prompt;
OneOf.Question.Header.Help = Help;
OneOf.Question.QuestionId = QuestionId;
OneOf.Question.VarStoreId = VarStoreId;
OneOf.Question.VarStoreInfo.VarOffset = VarOffset;
OneOf.Question.Flags = QuestionFlags;
OneOf.Flags = OneOfFlags;
ZeroMem ((VOID *) &OneOf.data, sizeof (MINMAXSTEP_DATA));
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &OneOf, sizeof (EFI_IFR_ONE_OF));
Data->Offset += sizeof (EFI_IFR_ONE_OF);
CreateOneOfOptionOpCode (OptionCount, OptionsList, (UINT8) (OneOfFlags & EFI_IFR_NUMERIC_SIZE), Data);
CreateEndOpCode (Data);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateOrderedListOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 OrderedListFlags,
IN UINT8 DataType,
IN UINT8 MaxContainers,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
UINTN Length;
EFI_IFR_ORDERED_LIST OrderedList;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags) ||
((OptionCount != 0) && (OptionsList == NULL))) {
return EFI_INVALID_PARAMETER;
}
if ((OrderedListFlags != 0) &&
(OrderedListFlags != EFI_IFR_UNIQUE_SET) &&
(OrderedListFlags != EFI_IFR_NO_EMPTY_SET)) {
return EFI_INVALID_PARAMETER;
}
Length = sizeof (EFI_IFR_ORDERED_LIST) + OptionCount * sizeof (EFI_IFR_ONE_OF_OPTION) + sizeof (EFI_IFR_END);
if (Data->Offset + Length > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
OrderedList.Header.OpCode = EFI_IFR_ORDERED_LIST_OP;
OrderedList.Header.Length = sizeof (EFI_IFR_ORDERED_LIST);
OrderedList.Header.Scope = 1;
OrderedList.Question.Header.Prompt = Prompt;
OrderedList.Question.Header.Help = Help;
OrderedList.Question.QuestionId = QuestionId;
OrderedList.Question.VarStoreId = VarStoreId;
OrderedList.Question.VarStoreInfo.VarOffset = VarOffset;
OrderedList.Question.Flags = QuestionFlags;
OrderedList.MaxContainers = MaxContainers;
OrderedList.Flags = OrderedListFlags;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &OrderedList, sizeof (EFI_IFR_ORDERED_LIST));
Data->Offset += sizeof (EFI_IFR_ORDERED_LIST);
CreateOneOfOptionOpCode (OptionCount, OptionsList, DataType, Data);
CreateEndOpCode (Data);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateCheckBoxOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 CheckBoxFlags,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_CHECKBOX CheckBox;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags) || !IsValidCheckboxFlags (CheckBoxFlags)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_CHECKBOX) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
CheckBox.Header.OpCode = EFI_IFR_CHECKBOX_OP;
CheckBox.Header.Length = sizeof (EFI_IFR_CHECKBOX);
CheckBox.Header.Scope = 0;
CheckBox.Question.QuestionId = QuestionId;
CheckBox.Question.VarStoreId = VarStoreId;
CheckBox.Question.VarStoreInfo.VarOffset = VarOffset;
CheckBox.Question.Header.Prompt = Prompt;
CheckBox.Question.Header.Help = Help;
CheckBox.Question.Flags = QuestionFlags;
CheckBox.Flags = CheckBoxFlags;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &CheckBox, sizeof (EFI_IFR_CHECKBOX));
Data->Offset += sizeof (EFI_IFR_CHECKBOX);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateNumericOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 NumericFlags,
IN UINT64 Minimum,
IN UINT64 Maximum,
IN UINT64 Step,
IN UINT64 Default,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_STATUS Status;
EFI_IFR_NUMERIC Numeric;
MINMAXSTEP_DATA MinMaxStep;
EFI_IFR_TYPE_VALUE DefaultValue;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags) || !IsValidNumricFlags (NumericFlags)) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_CHECKBOX) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
Numeric.Header.OpCode = EFI_IFR_NUMERIC_OP;
Numeric.Header.Length = sizeof (EFI_IFR_NUMERIC);
Numeric.Header.Scope = 1;
Numeric.Question.QuestionId = QuestionId;
Numeric.Question.VarStoreId = VarStoreId;
Numeric.Question.VarStoreInfo.VarOffset = VarOffset;
Numeric.Question.Header.Prompt = Prompt;
Numeric.Question.Header.Help = Help;
Numeric.Question.Flags = QuestionFlags;
Numeric.Flags = NumericFlags;
switch (NumericFlags & EFI_IFR_NUMERIC_SIZE) {
case EFI_IFR_NUMERIC_SIZE_1:
MinMaxStep.u8.MinValue = (UINT8) Minimum;
MinMaxStep.u8.MaxValue = (UINT8) Maximum;
MinMaxStep.u8.Step = (UINT8) Step;
break;
case EFI_IFR_NUMERIC_SIZE_2:
MinMaxStep.u16.MinValue = (UINT16) Minimum;
MinMaxStep.u16.MaxValue = (UINT16) Maximum;
MinMaxStep.u16.Step = (UINT16) Step;
break;
case EFI_IFR_NUMERIC_SIZE_4:
MinMaxStep.u32.MinValue = (UINT32) Minimum;
MinMaxStep.u32.MaxValue = (UINT32) Maximum;
MinMaxStep.u32.Step = (UINT32) Step;
break;
case EFI_IFR_NUMERIC_SIZE_8:
MinMaxStep.u64.MinValue = Minimum;
MinMaxStep.u64.MaxValue = Maximum;
MinMaxStep.u64.Step = Step;
break;
}
CopyMem (&Numeric.data, &MinMaxStep, sizeof (MINMAXSTEP_DATA));
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &Numeric, sizeof (EFI_IFR_NUMERIC));
Data->Offset += sizeof (EFI_IFR_NUMERIC);
DefaultValue.u64 = Default;
Status = CreateDefaultOpCode (&DefaultValue, (UINT8) (NumericFlags & EFI_IFR_NUMERIC_SIZE), Data);
if (EFI_ERROR(Status)) {
return Status;
}
CreateEndOpCode (Data);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CreateStringOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 StringFlags,
IN UINT8 MinSize,
IN UINT8 MaxSize,
IN OUT EFI_HII_UPDATE_DATA *Data
)
{
EFI_IFR_STRING String;
UINT8 *LocalBuffer;
ASSERT (Data != NULL && Data->Data != NULL);
if (!IsValidQuestionFlags (QuestionFlags) || (StringFlags & (~EFI_IFR_STRING_MULTI_LINE))) {
return EFI_INVALID_PARAMETER;
}
if (Data->Offset + sizeof (EFI_IFR_STRING) > Data->BufferSize) {
return EFI_BUFFER_TOO_SMALL;
}
String.Header.OpCode = EFI_IFR_STRING_OP;
String.Header.Length = sizeof (EFI_IFR_STRING);
String.Header.Scope = 0;
String.Question.Header.Prompt = Prompt;
String.Question.Header.Help = Help;
String.Question.QuestionId = QuestionId;
String.Question.VarStoreId = VarStoreId;
String.Question.VarStoreInfo.VarOffset = VarOffset;
String.Question.Flags = QuestionFlags;
String.MinSize = MinSize;
String.MaxSize = MaxSize;
String.Flags = StringFlags;
LocalBuffer = (UINT8 *) Data->Data + Data->Offset;
CopyMem (LocalBuffer, &String, sizeof (EFI_IFR_STRING));
Data->Offset += sizeof (EFI_IFR_STRING);
return EFI_SUCCESS;
}