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Diffstat (limited to 'MdeModulePkg/Universal/HiiDatabaseDxe/String.c')
-rw-r--r--MdeModulePkg/Universal/HiiDatabaseDxe/String.c4240
1 files changed, 2120 insertions, 2120 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/String.c b/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
index e3fceed7c4..29308163cd 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/String.c
@@ -1,2120 +1,2120 @@
-/** @file
-Implementation for EFI_HII_STRING_PROTOCOL.
-
-
-Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>
-(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "HiiDatabase.h"
-
-CHAR16 mLanguageWindow[16] = {
- 0x0000, 0x0080, 0x0100, 0x0300,
- 0x2000, 0x2080, 0x2100, 0x3000,
- 0x0080, 0x00C0, 0x0400, 0x0600,
- 0x0900, 0x3040, 0x30A0, 0xFF00
-};
-
-/**
- This function checks whether a global font info is referred by local
- font info list or not. (i.e. HII_FONT_INFO is generated.) If not, create
- a HII_FONT_INFO to refer it locally.
-
- This is a internal function.
-
-
- @param Private Hii database private structure.
- @param StringPackage HII string package instance.
- @param FontId Font identifer, which must be unique within the string package.
- @param DuplicateEnable If true, duplicate HII_FONT_INFO which refers to
- the same EFI_FONT_INFO is permitted. Otherwise it
- is not allowed.
- @param GlobalFontInfo Input a global font info which specify a
- EFI_FONT_INFO.
- @param LocalFontInfo Output a local font info which refers to a
- EFI_FONT_INFO.
-
- @retval TRUE Already referred before calling this function.
- @retval FALSE Not referred before calling this function.
-
-**/
-BOOLEAN
-ReferFontInfoLocally (
- IN HII_DATABASE_PRIVATE_DATA *Private,
- IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN UINT8 FontId,
- IN BOOLEAN DuplicateEnable,
- IN HII_GLOBAL_FONT_INFO *GlobalFontInfo,
- OUT HII_FONT_INFO **LocalFontInfo
- )
-{
- HII_FONT_INFO *LocalFont;
- LIST_ENTRY *Link;
-
- ASSERT (Private != NULL && StringPackage != NULL && GlobalFontInfo != NULL && LocalFontInfo != NULL);
-
- if (!DuplicateEnable) {
- for (Link = StringPackage->FontInfoList.ForwardLink;
- Link != &StringPackage->FontInfoList;
- Link = Link->ForwardLink
- )
- {
- LocalFont = CR (Link, HII_FONT_INFO, Entry, HII_FONT_INFO_SIGNATURE);
- if (LocalFont->GlobalEntry == &GlobalFontInfo->Entry) {
- //
- // Already referred by local font info list, return directly.
- //
- *LocalFontInfo = LocalFont;
- return TRUE;
- }
- }
- }
-
- // FontId identifies EFI_FONT_INFO in local string package uniquely.
- // GlobalEntry points to a HII_GLOBAL_FONT_INFO which identifies
- // EFI_FONT_INFO uniquely in whole hii database.
- //
- LocalFont = (HII_FONT_INFO *)AllocateZeroPool (sizeof (HII_FONT_INFO));
- ASSERT (LocalFont != NULL);
-
- LocalFont->Signature = HII_FONT_INFO_SIGNATURE;
- LocalFont->FontId = FontId;
- LocalFont->GlobalEntry = &GlobalFontInfo->Entry;
- InsertTailList (&StringPackage->FontInfoList, &LocalFont->Entry);
-
- *LocalFontInfo = LocalFont;
- return FALSE;
-}
-
-/**
- Convert Ascii string text to unicode string test.
-
- This is a internal function.
-
-
- @param StringDest Buffer to store the string text. If it is NULL,
- only the size will be returned.
- @param StringSrc Points to current null-terminated string.
- @param BufferSize Length of the buffer.
-
- @retval EFI_SUCCESS The string text was outputted successfully.
- @retval EFI_BUFFER_TOO_SMALL Buffer is insufficient to store the found string
- text. BufferSize is updated to the required buffer
- size.
-
-**/
-EFI_STATUS
-ConvertToUnicodeText (
- OUT EFI_STRING StringDest,
- IN CHAR8 *StringSrc,
- IN OUT UINTN *BufferSize
- )
-{
- UINTN StringSize;
- UINTN Index;
-
- ASSERT (StringSrc != NULL && BufferSize != NULL);
-
- StringSize = AsciiStrSize (StringSrc) * 2;
- if ((*BufferSize < StringSize) || (StringDest == NULL)) {
- *BufferSize = StringSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- for (Index = 0; Index < AsciiStrLen (StringSrc); Index++) {
- StringDest[Index] = (CHAR16)StringSrc[Index];
- }
-
- StringDest[Index] = 0;
- return EFI_SUCCESS;
-}
-
-/**
- Calculate the size of StringSrc and output it. If StringDest is not NULL,
- copy string text from src to dest.
-
- This is a internal function.
-
- @param StringDest Buffer to store the string text. If it is NULL,
- only the size will be returned.
- @param StringSrc Points to current null-terminated string.
- @param BufferSize Length of the buffer.
-
- @retval EFI_SUCCESS The string text was outputted successfully.
- @retval EFI_BUFFER_TOO_SMALL Buffer is insufficient to store the found string
- text. BufferSize is updated to the required buffer
- size.
-
-**/
-EFI_STATUS
-GetUnicodeStringTextOrSize (
- OUT EFI_STRING StringDest OPTIONAL,
- IN UINT8 *StringSrc,
- IN OUT UINTN *BufferSize
- )
-{
- UINTN StringSize;
- UINT8 *StringPtr;
-
- ASSERT (StringSrc != NULL && BufferSize != NULL);
-
- StringSize = sizeof (CHAR16);
- StringPtr = StringSrc;
- while (ReadUnaligned16 ((UINT16 *)StringPtr) != 0) {
- StringSize += sizeof (CHAR16);
- StringPtr += sizeof (CHAR16);
- }
-
- if (*BufferSize < StringSize) {
- *BufferSize = StringSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- if (StringDest != NULL) {
- CopyMem (StringDest, StringSrc, StringSize);
- }
-
- *BufferSize = StringSize;
- return EFI_SUCCESS;
-}
-
-/**
- Copy string font info to a buffer.
-
- This is a internal function.
-
- @param StringPackage Hii string package instance.
- @param FontId Font identifier which is unique in a string
- package.
- @param StringFontInfo Buffer to record the output font info. It's
- caller's responsibility to free this buffer.
-
- @retval EFI_SUCCESS The string font is outputted successfully.
- @retval EFI_NOT_FOUND The specified font id does not exist.
-
-**/
-EFI_STATUS
-GetStringFontInfo (
- IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN UINT8 FontId,
- OUT EFI_FONT_INFO **StringFontInfo
- )
-{
- LIST_ENTRY *Link;
- HII_FONT_INFO *FontInfo;
- HII_GLOBAL_FONT_INFO *GlobalFont;
-
- ASSERT (StringFontInfo != NULL && StringPackage != NULL);
-
- for (Link = StringPackage->FontInfoList.ForwardLink; Link != &StringPackage->FontInfoList; Link = Link->ForwardLink) {
- FontInfo = CR (Link, HII_FONT_INFO, Entry, HII_FONT_INFO_SIGNATURE);
- if (FontInfo->FontId == FontId) {
- GlobalFont = CR (FontInfo->GlobalEntry, HII_GLOBAL_FONT_INFO, Entry, HII_GLOBAL_FONT_INFO_SIGNATURE);
- *StringFontInfo = (EFI_FONT_INFO *)AllocateZeroPool (GlobalFont->FontInfoSize);
- if (*StringFontInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- CopyMem (*StringFontInfo, GlobalFont->FontInfo, GlobalFont->FontInfoSize);
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Parse all string blocks to find a String block specified by StringId.
- If StringId = (EFI_STRING_ID) (-1), find out all EFI_HII_SIBT_FONT blocks
- within this string package and backup its information. If LastStringId is
- specified, the string id of last string block will also be output.
- If StringId = 0, output the string id of last string block (EFI_HII_SIBT_STRING).
-
- @param Private Hii database private structure.
- @param StringPackage Hii string package instance.
- @param StringId The string's id, which is unique within
- PackageList.
- @param BlockType Output the block type of found string block.
- @param StringBlockAddr Output the block address of found string block.
- @param StringTextOffset Offset, relative to the found block address, of
- the string text information.
- @param LastStringId Output the last string id when StringId = 0 or StringId = -1.
- @param StartStringId The first id in the skip block which StringId in the block.
-
- @retval EFI_SUCCESS The string text and font is retrieved
- successfully.
- @retval EFI_NOT_FOUND The specified text or font info can not be found
- out.
- @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
- task.
-
-**/
-EFI_STATUS
-FindStringBlock (
- IN HII_DATABASE_PRIVATE_DATA *Private,
- IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN EFI_STRING_ID StringId,
- OUT UINT8 *BlockType OPTIONAL,
- OUT UINT8 **StringBlockAddr OPTIONAL,
- OUT UINTN *StringTextOffset OPTIONAL,
- OUT EFI_STRING_ID *LastStringId OPTIONAL,
- OUT EFI_STRING_ID *StartStringId OPTIONAL
- )
-{
- UINT8 *BlockHdr;
- EFI_STRING_ID CurrentStringId;
- UINTN BlockSize;
- UINTN Index;
- UINT8 *StringTextPtr;
- UINTN Offset;
- HII_FONT_INFO *LocalFont;
- EFI_FONT_INFO *FontInfo;
- HII_GLOBAL_FONT_INFO *GlobalFont;
- UINTN FontInfoSize;
- UINT16 StringCount;
- UINT16 SkipCount;
- EFI_HII_FONT_STYLE FontStyle;
- UINT16 FontSize;
- UINT8 Length8;
- EFI_HII_SIBT_EXT2_BLOCK Ext2;
- UINT8 FontId;
- UINT32 Length32;
- UINTN StringSize;
- CHAR16 Zero;
-
- ASSERT (StringPackage != NULL);
- ASSERT (StringPackage->Signature == HII_STRING_PACKAGE_SIGNATURE);
-
- CurrentStringId = 1;
- StringSize = 0;
-
- if ((StringId != (EFI_STRING_ID)(-1)) && (StringId != 0)) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- if (StringId > StringPackage->MaxStringId) {
- return EFI_NOT_FOUND;
- }
- } else {
- ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
- if ((StringId == 0) && (LastStringId != NULL)) {
- *LastStringId = StringPackage->MaxStringId;
- return EFI_SUCCESS;
- }
- }
-
- ZeroMem (&Zero, sizeof (CHAR16));
-
- //
- // Parse the string blocks to get the string text and font.
- //
- BlockHdr = StringPackage->StringBlock;
- BlockSize = 0;
- Offset = 0;
- while (*BlockHdr != EFI_HII_SIBT_END) {
- switch (*BlockHdr) {
- case EFI_HII_SIBT_STRING_SCSU:
- Offset = sizeof (EFI_HII_STRING_BLOCK);
- StringTextPtr = BlockHdr + Offset;
- BlockSize += Offset + AsciiStrSize ((CHAR8 *)StringTextPtr);
- CurrentStringId++;
- break;
-
- case EFI_HII_SIBT_STRING_SCSU_FONT:
- Offset = sizeof (EFI_HII_SIBT_STRING_SCSU_FONT_BLOCK) - sizeof (UINT8);
- StringTextPtr = BlockHdr + Offset;
- BlockSize += Offset + AsciiStrSize ((CHAR8 *)StringTextPtr);
- CurrentStringId++;
- break;
-
- case EFI_HII_SIBT_STRINGS_SCSU:
- CopyMem (&StringCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
- StringTextPtr = (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_SIBT_STRINGS_SCSU_BLOCK) - sizeof (UINT8));
- BlockSize += StringTextPtr - BlockHdr;
-
- for (Index = 0; Index < StringCount; Index++) {
- BlockSize += AsciiStrSize ((CHAR8 *)StringTextPtr);
- if (CurrentStringId == StringId) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- *BlockType = *BlockHdr;
- *StringBlockAddr = BlockHdr;
- *StringTextOffset = StringTextPtr - BlockHdr;
- return EFI_SUCCESS;
- }
-
- StringTextPtr = StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr);
- CurrentStringId++;
- }
-
- break;
-
- case EFI_HII_SIBT_STRINGS_SCSU_FONT:
- CopyMem (
- &StringCount,
- (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
- sizeof (UINT16)
- );
- StringTextPtr = (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_SIBT_STRINGS_SCSU_FONT_BLOCK) - sizeof (UINT8));
- BlockSize += StringTextPtr - BlockHdr;
-
- for (Index = 0; Index < StringCount; Index++) {
- BlockSize += AsciiStrSize ((CHAR8 *)StringTextPtr);
- if (CurrentStringId == StringId) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- *BlockType = *BlockHdr;
- *StringBlockAddr = BlockHdr;
- *StringTextOffset = StringTextPtr - BlockHdr;
- return EFI_SUCCESS;
- }
-
- StringTextPtr = StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr);
- CurrentStringId++;
- }
-
- break;
-
- case EFI_HII_SIBT_STRING_UCS2:
- Offset = sizeof (EFI_HII_STRING_BLOCK);
- StringTextPtr = BlockHdr + Offset;
- //
- // Use StringSize to store the size of the specified string, including the NULL
- // terminator.
- //
- GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
- BlockSize += Offset + StringSize;
- CurrentStringId++;
- break;
-
- case EFI_HII_SIBT_STRING_UCS2_FONT:
- Offset = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) - sizeof (CHAR16);
- StringTextPtr = BlockHdr + Offset;
- //
- // Use StrSize to store the size of the specified string, including the NULL
- // terminator.
- //
- GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
- BlockSize += Offset + StringSize;
- CurrentStringId++;
- break;
-
- case EFI_HII_SIBT_STRINGS_UCS2:
- Offset = sizeof (EFI_HII_SIBT_STRINGS_UCS2_BLOCK) - sizeof (CHAR16);
- StringTextPtr = BlockHdr + Offset;
- BlockSize += Offset;
- CopyMem (&StringCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
- for (Index = 0; Index < StringCount; Index++) {
- GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
- BlockSize += StringSize;
- if (CurrentStringId == StringId) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- *BlockType = *BlockHdr;
- *StringBlockAddr = BlockHdr;
- *StringTextOffset = StringTextPtr - BlockHdr;
- return EFI_SUCCESS;
- }
-
- StringTextPtr = StringTextPtr + StringSize;
- CurrentStringId++;
- }
-
- break;
-
- case EFI_HII_SIBT_STRINGS_UCS2_FONT:
- Offset = sizeof (EFI_HII_SIBT_STRINGS_UCS2_FONT_BLOCK) - sizeof (CHAR16);
- StringTextPtr = BlockHdr + Offset;
- BlockSize += Offset;
- CopyMem (
- &StringCount,
- (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
- sizeof (UINT16)
- );
- for (Index = 0; Index < StringCount; Index++) {
- GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
- BlockSize += StringSize;
- if (CurrentStringId == StringId) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- *BlockType = *BlockHdr;
- *StringBlockAddr = BlockHdr;
- *StringTextOffset = StringTextPtr - BlockHdr;
- return EFI_SUCCESS;
- }
-
- StringTextPtr = StringTextPtr + StringSize;
- CurrentStringId++;
- }
-
- break;
-
- case EFI_HII_SIBT_DUPLICATE:
- if (CurrentStringId == StringId) {
- //
- // Incoming StringId is an id of a duplicate string block.
- // Update the StringId to be the previous string block.
- // Go back to the header of string block to search.
- //
- CopyMem (
- &StringId,
- BlockHdr + sizeof (EFI_HII_STRING_BLOCK),
- sizeof (EFI_STRING_ID)
- );
- ASSERT (StringId != CurrentStringId);
- CurrentStringId = 1;
- BlockSize = 0;
- } else {
- BlockSize += sizeof (EFI_HII_SIBT_DUPLICATE_BLOCK);
- CurrentStringId++;
- }
-
- break;
-
- case EFI_HII_SIBT_SKIP1:
- SkipCount = (UINT16)(*(UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK)));
- CurrentStringId = (UINT16)(CurrentStringId + SkipCount);
- BlockSize += sizeof (EFI_HII_SIBT_SKIP1_BLOCK);
- break;
-
- case EFI_HII_SIBT_SKIP2:
- CopyMem (&SkipCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
- CurrentStringId = (UINT16)(CurrentStringId + SkipCount);
- BlockSize += sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
- break;
-
- case EFI_HII_SIBT_EXT1:
- CopyMem (
- &Length8,
- (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
- sizeof (UINT8)
- );
- BlockSize += Length8;
- break;
-
- case EFI_HII_SIBT_EXT2:
- CopyMem (&Ext2, BlockHdr, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
- if ((Ext2.BlockType2 == EFI_HII_SIBT_FONT) && (StringId == (EFI_STRING_ID)(-1))) {
- //
- // Find the relationship between global font info and the font info of
- // this EFI_HII_SIBT_FONT block then backup its information in local package.
- //
- BlockHdr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
- CopyMem (&FontId, BlockHdr, sizeof (UINT8));
- BlockHdr++;
- CopyMem (&FontSize, BlockHdr, sizeof (UINT16));
- BlockHdr += sizeof (UINT16);
- CopyMem (&FontStyle, BlockHdr, sizeof (EFI_HII_FONT_STYLE));
- BlockHdr += sizeof (EFI_HII_FONT_STYLE);
- GetUnicodeStringTextOrSize (NULL, BlockHdr, &StringSize);
-
- FontInfoSize = sizeof (EFI_FONT_INFO) - sizeof (CHAR16) + StringSize;
- FontInfo = (EFI_FONT_INFO *)AllocateZeroPool (FontInfoSize);
- if (FontInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- FontInfo->FontStyle = FontStyle;
- FontInfo->FontSize = FontSize;
- CopyMem (FontInfo->FontName, BlockHdr, StringSize);
-
- //
- // If find the corresponding global font info, save the relationship.
- // Otherwise ignore this EFI_HII_SIBT_FONT block.
- //
- if (IsFontInfoExisted (Private, FontInfo, NULL, NULL, &GlobalFont)) {
- ReferFontInfoLocally (Private, StringPackage, FontId, TRUE, GlobalFont, &LocalFont);
- }
-
- //
- // Since string package tool set FontId initially to 0 and increases it
- // progressively by one, StringPackage->FondId always represents an unique
- // and available FontId.
- //
- StringPackage->FontId++;
-
- FreePool (FontInfo);
- }
-
- BlockSize += Ext2.Length;
-
- break;
-
- case EFI_HII_SIBT_EXT4:
- CopyMem (
- &Length32,
- (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
- sizeof (UINT32)
- );
-
- BlockSize += Length32;
- break;
-
- default:
- break;
- }
-
- if ((StringId > 0) && (StringId != (EFI_STRING_ID)(-1))) {
- ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
- *BlockType = *BlockHdr;
- *StringBlockAddr = BlockHdr;
- *StringTextOffset = Offset;
-
- if (StringId == CurrentStringId - 1) {
- //
- // if only one skip item, return EFI_NOT_FOUND.
- //
- if ((*BlockType == EFI_HII_SIBT_SKIP2) || (*BlockType == EFI_HII_SIBT_SKIP1)) {
- return EFI_NOT_FOUND;
- } else {
- return EFI_SUCCESS;
- }
- }
-
- if (StringId < CurrentStringId - 1) {
- return EFI_NOT_FOUND;
- }
- }
-
- BlockHdr = StringPackage->StringBlock + BlockSize;
- if (StartStringId != NULL) {
- *StartStringId = CurrentStringId;
- }
- }
-
- //
- // Get last string ID
- //
- if ((StringId == (EFI_STRING_ID)(-1)) && (LastStringId != NULL)) {
- *LastStringId = (EFI_STRING_ID)(CurrentStringId - 1);
- return EFI_SUCCESS;
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Parse all string blocks to get a string specified by StringId.
-
- This is a internal function.
-
- @param Private Hii database private structure.
- @param StringPackage Hii string package instance.
- @param StringId The string's id, which is unique within
- PackageList.
- @param String Points to retrieved null-terminated string.
- @param StringSize On entry, points to the size of the buffer pointed
- to by String, in bytes. On return, points to the
- length of the string, in bytes.
- @param StringFontInfo If not NULL, allocate a buffer to record the
- output font info. It's caller's responsibility to
- free this buffer.
-
- @retval EFI_SUCCESS The string text and font is retrieved
- successfully.
- @retval EFI_NOT_FOUND The specified text or font info can not be found
- out.
- @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small to
- hold the string.
-
-**/
-EFI_STATUS
-GetStringWorker (
- IN HII_DATABASE_PRIVATE_DATA *Private,
- IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN EFI_STRING_ID StringId,
- OUT EFI_STRING String,
- IN OUT UINTN *StringSize OPTIONAL,
- OUT EFI_FONT_INFO **StringFontInfo OPTIONAL
- )
-{
- UINT8 *StringTextPtr;
- UINT8 BlockType;
- UINT8 *StringBlockAddr;
- UINTN StringTextOffset;
- EFI_STATUS Status;
- UINT8 FontId;
-
- ASSERT (StringPackage != NULL);
- ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
-
- //
- // Find the specified string block
- //
- Status = FindStringBlock (
- Private,
- StringPackage,
- StringId,
- &BlockType,
- &StringBlockAddr,
- &StringTextOffset,
- NULL,
- NULL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (StringSize == NULL) {
- //
- // String text buffer is not requested
- //
- return EFI_SUCCESS;
- }
-
- //
- // Get the string text.
- //
- StringTextPtr = StringBlockAddr + StringTextOffset;
- switch (BlockType) {
- case EFI_HII_SIBT_STRING_SCSU:
- case EFI_HII_SIBT_STRING_SCSU_FONT:
- case EFI_HII_SIBT_STRINGS_SCSU:
- case EFI_HII_SIBT_STRINGS_SCSU_FONT:
- Status = ConvertToUnicodeText (String, (CHAR8 *)StringTextPtr, StringSize);
- break;
- case EFI_HII_SIBT_STRING_UCS2:
- case EFI_HII_SIBT_STRING_UCS2_FONT:
- case EFI_HII_SIBT_STRINGS_UCS2:
- case EFI_HII_SIBT_STRINGS_UCS2_FONT:
- Status = GetUnicodeStringTextOrSize (String, StringTextPtr, StringSize);
- break;
- default:
- return EFI_NOT_FOUND;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Get the string font. The FontId 0 is the default font for those string blocks which
- // do not specify a font identifier. If default font is not specified, return NULL.
- //
- if (StringFontInfo != NULL) {
- switch (BlockType) {
- case EFI_HII_SIBT_STRING_SCSU_FONT:
- case EFI_HII_SIBT_STRINGS_SCSU_FONT:
- case EFI_HII_SIBT_STRING_UCS2_FONT:
- case EFI_HII_SIBT_STRINGS_UCS2_FONT:
- FontId = *(StringBlockAddr + sizeof (EFI_HII_STRING_BLOCK));
- break;
- default:
- FontId = 0;
- }
-
- Status = GetStringFontInfo (StringPackage, FontId, StringFontInfo);
- if (Status == EFI_NOT_FOUND) {
- *StringFontInfo = NULL;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- If GetStringBlock find the StringId's string is not saved in the exist string block,
- this function will create the UCS2 string block to save the string; also split the
- skip block into two or one skip block.
-
- This is a internal function.
-
- @param StringPackage Hii string package instance.
- @param StartStringId The first id in the skip block which StringId in the block.
- @param StringId The string's id, which is unique within
- PackageList.
- @param BlockType Output the block type of found string block.
- @param StringBlockAddr Output the block address of found string block.
- @param FontBlock whether this string block has font info.
-
- @retval EFI_SUCCESS The string font is outputted successfully.
- @retval EFI_OUT_OF_RESOURCES NO resource for the memory to save the new string block.
-
-**/
-EFI_STATUS
-InsertLackStringBlock (
- IN OUT HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN EFI_STRING_ID StartStringId,
- IN EFI_STRING_ID StringId,
- IN OUT UINT8 *BlockType,
- IN OUT UINT8 **StringBlockAddr,
- IN BOOLEAN FontBlock
- )
-{
- UINT8 *BlockPtr;
- UINT8 *StringBlock;
- UINT32 SkipLen;
- UINT32 OldBlockSize;
- UINT32 NewBlockSize;
- UINT32 FrontSkipNum;
- UINT32 NewUCSBlockLen;
- UINT8 *OldStringAddr;
- UINT32 IdCount;
-
- FrontSkipNum = 0;
- SkipLen = 0;
- OldStringAddr = *StringBlockAddr;
-
- ASSERT (*BlockType == EFI_HII_SIBT_SKIP1 || *BlockType == EFI_HII_SIBT_SKIP2);
- //
- // Old skip block size.
- //
- if (*BlockType == EFI_HII_SIBT_SKIP1) {
- SkipLen = sizeof (EFI_HII_SIBT_SKIP1_BLOCK);
- IdCount = *(UINT8 *)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));
- } else {
- SkipLen = sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
- IdCount = *(UINT16 *)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));
- }
-
- //
- // New create UCS or UCS2 block size.
- //
- if (FontBlock) {
- NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK);
- } else {
- NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
- }
-
- OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
-
- if (StartStringId == StringId) {
- //
- // New block + [Skip block]
- //
- if (IdCount > 1) {
- NewBlockSize = OldBlockSize + NewUCSBlockLen;
- } else {
- NewBlockSize = OldBlockSize + NewUCSBlockLen - SkipLen;
- }
- } else if (StartStringId + IdCount - 1 == StringId) {
- //
- // Skip block + New block
- //
- NewBlockSize = OldBlockSize + NewUCSBlockLen;
- FrontSkipNum = StringId - StartStringId;
- } else {
- //
- // Skip block + New block + [Skip block]
- //
- NewBlockSize = OldBlockSize + NewUCSBlockLen + SkipLen;
- FrontSkipNum = StringId - StartStringId;
- }
-
- StringBlock = (UINT8 *)AllocateZeroPool (NewBlockSize);
- if (StringBlock == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Copy old block in front of skip block.
- //
- CopyMem (StringBlock, StringPackage->StringBlock, OldStringAddr - StringPackage->StringBlock);
- BlockPtr = StringBlock + (OldStringAddr - StringPackage->StringBlock);
-
- if (FrontSkipNum > 0) {
- *BlockPtr = *BlockType;
- if (*BlockType == EFI_HII_SIBT_SKIP1) {
- *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8)FrontSkipNum;
- } else {
- *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16)FrontSkipNum;
- }
-
- BlockPtr += SkipLen;
- }
-
- //
- // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
- //
- *StringBlockAddr = BlockPtr;
- if (FontBlock) {
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
- } else {
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
- }
-
- BlockPtr += NewUCSBlockLen;
-
- if (IdCount > FrontSkipNum + 1) {
- *BlockPtr = *BlockType;
- if (*BlockType == EFI_HII_SIBT_SKIP1) {
- *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8)(IdCount - FrontSkipNum - 1);
- } else {
- *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16)(IdCount - FrontSkipNum - 1);
- }
-
- BlockPtr += SkipLen;
- }
-
- //
- // Append a EFI_HII_SIBT_END block to the end.
- //
- CopyMem (BlockPtr, OldStringAddr + SkipLen, OldBlockSize - (OldStringAddr - StringPackage->StringBlock) - SkipLen);
-
- if (FontBlock) {
- *BlockType = EFI_HII_SIBT_STRING_UCS2_FONT;
- } else {
- *BlockType = EFI_HII_SIBT_STRING_UCS2;
- }
-
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = StringBlock;
- StringPackage->StringPkgHdr->Header.Length += NewBlockSize - OldBlockSize;
-
- return EFI_SUCCESS;
-}
-
-/**
- Parse all string blocks to set a String specified by StringId.
-
- This is a internal function.
-
- @param Private HII database driver private structure.
- @param StringPackage HII string package instance.
- @param StringId The string's id, which is unique within
- PackageList.
- @param String Points to the new null-terminated string.
- @param StringFontInfo Points to the input font info.
-
- @retval EFI_SUCCESS The string was updated successfully.
- @retval EFI_NOT_FOUND The string specified by StringId is not in the
- database.
- @retval EFI_INVALID_PARAMETER The String or Language was NULL.
- @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
- current database.
- @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
- task.
-
-**/
-EFI_STATUS
-SetStringWorker (
- IN HII_DATABASE_PRIVATE_DATA *Private,
- IN OUT HII_STRING_PACKAGE_INSTANCE *StringPackage,
- IN EFI_STRING_ID StringId,
- IN EFI_STRING String,
- IN EFI_FONT_INFO *StringFontInfo OPTIONAL
- )
-{
- UINT8 *StringTextPtr;
- UINT8 BlockType;
- UINT8 *StringBlockAddr;
- UINTN StringTextOffset;
- EFI_STATUS Status;
- UINT8 *Block;
- UINT8 *BlockPtr;
- UINTN BlockSize;
- UINTN OldBlockSize;
- HII_FONT_INFO *LocalFont;
- HII_GLOBAL_FONT_INFO *GlobalFont;
- BOOLEAN Referred;
- EFI_HII_SIBT_EXT2_BLOCK Ext2;
- UINTN StringSize;
- UINTN TmpSize;
- EFI_STRING_ID StartStringId;
-
- StartStringId = 0;
- StringSize = 0;
- ASSERT (Private != NULL && StringPackage != NULL && String != NULL);
- ASSERT (Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
- //
- // Find the specified string block
- //
- Status = FindStringBlock (
- Private,
- StringPackage,
- StringId,
- &BlockType,
- &StringBlockAddr,
- &StringTextOffset,
- NULL,
- &StartStringId
- );
- if (EFI_ERROR (Status) && ((BlockType == EFI_HII_SIBT_SKIP1) || (BlockType == EFI_HII_SIBT_SKIP2))) {
- Status = InsertLackStringBlock (
- StringPackage,
- StartStringId,
- StringId,
- &BlockType,
- &StringBlockAddr,
- (BOOLEAN)(StringFontInfo != NULL)
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (StringFontInfo != NULL) {
- StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) - sizeof (CHAR16);
- } else {
- StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK) - sizeof (CHAR16);
- }
- }
-
- LocalFont = NULL;
- GlobalFont = NULL;
- Referred = FALSE;
-
- //
- // The input StringFontInfo should exist in current database if specified.
- //
- if (StringFontInfo != NULL) {
- if (!IsFontInfoExisted (Private, StringFontInfo, NULL, NULL, &GlobalFont)) {
- return EFI_INVALID_PARAMETER;
- } else {
- Referred = ReferFontInfoLocally (
- Private,
- StringPackage,
- StringPackage->FontId,
- FALSE,
- GlobalFont,
- &LocalFont
- );
- if (!Referred) {
- StringPackage->FontId++;
- }
- }
-
- //
- // Update the FontId of the specified string block to input font info.
- //
- switch (BlockType) {
- case EFI_HII_SIBT_STRING_SCSU_FONT:
- case EFI_HII_SIBT_STRINGS_SCSU_FONT:
- case EFI_HII_SIBT_STRING_UCS2_FONT:
- case EFI_HII_SIBT_STRINGS_UCS2_FONT:
- *(StringBlockAddr + sizeof (EFI_HII_STRING_BLOCK)) = LocalFont->FontId;
- break;
- default:
- //
- // When modify the font info of these blocks, the block type should be updated
- // to contain font info thus the whole structure should be revised.
- // It is recommended to use tool to modify the block type not in the code.
- //
- return EFI_UNSUPPORTED;
- }
- }
-
- OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
-
- //
- // Set the string text and font.
- //
- StringTextPtr = StringBlockAddr + StringTextOffset;
- switch (BlockType) {
- case EFI_HII_SIBT_STRING_SCSU:
- case EFI_HII_SIBT_STRING_SCSU_FONT:
- case EFI_HII_SIBT_STRINGS_SCSU:
- case EFI_HII_SIBT_STRINGS_SCSU_FONT:
- BlockSize = OldBlockSize + StrLen (String);
- BlockSize -= AsciiStrSize ((CHAR8 *)StringTextPtr);
- Block = AllocateZeroPool (BlockSize);
- if (Block == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- CopyMem (Block, StringPackage->StringBlock, StringTextPtr - StringPackage->StringBlock);
- BlockPtr = Block + (StringTextPtr - StringPackage->StringBlock);
-
- while (*String != 0) {
- *BlockPtr++ = (CHAR8)*String++;
- }
-
- *BlockPtr++ = 0;
-
- TmpSize = OldBlockSize - (StringTextPtr - StringPackage->StringBlock) - AsciiStrSize ((CHAR8 *)StringTextPtr);
- CopyMem (
- BlockPtr,
- StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr),
- TmpSize
- );
-
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = Block;
- StringPackage->StringPkgHdr->Header.Length += (UINT32)(BlockSize - OldBlockSize);
- break;
-
- case EFI_HII_SIBT_STRING_UCS2:
- case EFI_HII_SIBT_STRING_UCS2_FONT:
- case EFI_HII_SIBT_STRINGS_UCS2:
- case EFI_HII_SIBT_STRINGS_UCS2_FONT:
- //
- // Use StrSize to store the size of the specified string, including the NULL
- // terminator.
- //
- GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
-
- BlockSize = OldBlockSize + StrSize (String) - StringSize;
- Block = AllocateZeroPool (BlockSize);
- if (Block == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- CopyMem (Block, StringPackage->StringBlock, StringTextPtr - StringPackage->StringBlock);
- BlockPtr = Block + (StringTextPtr - StringPackage->StringBlock);
-
- CopyMem (BlockPtr, String, StrSize (String));
- BlockPtr += StrSize (String);
-
- CopyMem (
- BlockPtr,
- StringTextPtr + StringSize,
- OldBlockSize - (StringTextPtr - StringPackage->StringBlock) - StringSize
- );
-
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = Block;
- StringPackage->StringPkgHdr->Header.Length += (UINT32)(BlockSize - OldBlockSize);
- break;
-
- default:
- return EFI_NOT_FOUND;
- }
-
- //
- // Insert a new EFI_HII_SIBT_FONT_BLOCK to the header of string block, if incoming
- // StringFontInfo does not exist in current string package.
- //
- // This new block does not impact on the value of StringId.
- //
- //
- if ((StringFontInfo == NULL) || Referred) {
- return EFI_SUCCESS;
- }
-
- OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
- BlockSize = OldBlockSize + sizeof (EFI_HII_SIBT_FONT_BLOCK) - sizeof (CHAR16) +
- StrSize (GlobalFont->FontInfo->FontName);
-
- Block = AllocateZeroPool (BlockSize);
- if (Block == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- BlockPtr = Block;
- Ext2.Header.BlockType = EFI_HII_SIBT_EXT2;
- Ext2.BlockType2 = EFI_HII_SIBT_FONT;
- Ext2.Length = (UINT16)(BlockSize - OldBlockSize);
- CopyMem (BlockPtr, &Ext2, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
- BlockPtr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
-
- *BlockPtr = LocalFont->FontId;
- BlockPtr++;
- CopyMem (BlockPtr, &GlobalFont->FontInfo->FontSize, sizeof (UINT16));
- BlockPtr += sizeof (UINT16);
- CopyMem (BlockPtr, &GlobalFont->FontInfo->FontStyle, sizeof (UINT32));
- BlockPtr += sizeof (UINT32);
- CopyMem (
- BlockPtr,
- GlobalFont->FontInfo->FontName,
- StrSize (GlobalFont->FontInfo->FontName)
- );
- BlockPtr += StrSize (GlobalFont->FontInfo->FontName);
-
- CopyMem (BlockPtr, StringPackage->StringBlock, OldBlockSize);
-
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = Block;
- StringPackage->StringPkgHdr->Header.Length += Ext2.Length;
-
- return EFI_SUCCESS;
-}
-
-/**
- This function adds the string String to the group of strings owned by PackageList, with the
- specified font information StringFontInfo and returns a new string id.
- The new string identifier is guaranteed to be unique within the package list.
- That new string identifier is reserved for all languages in the package list.
-
-
- @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
- @param PackageList Handle of the package list where this string will
- be added.
- @param StringId On return, contains the new strings id, which is
- unique within PackageList.
- @param Language Points to the language for the new string.
- @param LanguageName Points to the printable language name to associate
- with the passed in Language field.If LanguageName
- is not NULL and the string package header's
- LanguageName associated with a given Language is
- not zero, the LanguageName being passed in will
- be ignored.
- @param String Points to the new null-terminated string.
- @param StringFontInfo Points to the new string's font information or
- NULL if the string should have the default system
- font, size and style.
-
- @retval EFI_SUCCESS The new string was added successfully.
- @retval EFI_NOT_FOUND The specified PackageList could not be found in
- database.
- @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
- @retval EFI_INVALID_PARAMETER String is NULL or StringId is NULL or Language is
- NULL.
- @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
- current database.
-
-**/
-EFI_STATUS
-EFIAPI
-HiiNewString (
- IN CONST EFI_HII_STRING_PROTOCOL *This,
- IN EFI_HII_HANDLE PackageList,
- OUT EFI_STRING_ID *StringId,
- IN CONST CHAR8 *Language,
- IN CONST CHAR16 *LanguageName OPTIONAL,
- IN CONST EFI_STRING String,
- IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- HII_DATABASE_PRIVATE_DATA *Private;
- HII_DATABASE_RECORD *DatabaseRecord;
- HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
- HII_STRING_PACKAGE_INSTANCE *StringPackage;
- UINT32 HeaderSize;
- UINT32 BlockSize;
- UINT32 OldBlockSize;
- UINT8 *StringBlock;
- UINT8 *BlockPtr;
- UINT32 Ucs2BlockSize;
- UINT32 FontBlockSize;
- UINT32 Ucs2FontBlockSize;
- EFI_HII_SIBT_EXT2_BLOCK Ext2;
- HII_FONT_INFO *LocalFont;
- HII_GLOBAL_FONT_INFO *GlobalFont;
- EFI_STRING_ID NewStringId;
- EFI_STRING_ID NextStringId;
- EFI_STRING_ID Index;
- HII_STRING_PACKAGE_INSTANCE *MatchStringPackage;
- BOOLEAN NewStringPackageCreated;
-
- if ((This == NULL) || (String == NULL) || (StringId == NULL) || (Language == NULL) || (PackageList == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsHiiHandleValid (PackageList)) {
- return EFI_NOT_FOUND;
- }
-
- Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
- GlobalFont = NULL;
-
- //
- // If StringFontInfo specify a paritcular font, it should exist in current database.
- //
- if (StringFontInfo != NULL) {
- if (!IsFontInfoExisted (Private, (EFI_FONT_INFO *)StringFontInfo, NULL, NULL, &GlobalFont)) {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- //
- // Get the matching package list.
- //
- PackageListNode = NULL;
- for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
- DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
- if (DatabaseRecord->Handle == PackageList) {
- PackageListNode = DatabaseRecord->PackageList;
- break;
- }
- }
-
- if (PackageListNode == NULL) {
- return EFI_NOT_FOUND;
- }
-
- EfiAcquireLock (&mHiiDatabaseLock);
-
- Status = EFI_SUCCESS;
- NewStringPackageCreated = FALSE;
- NewStringId = 0;
- NextStringId = 0;
- StringPackage = NULL;
- MatchStringPackage = NULL;
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- //
- // Create a string block and corresponding font block if exists, then append them
- // to the end of the string package.
- //
- Status = FindStringBlock (
- Private,
- StringPackage,
- 0,
- NULL,
- NULL,
- NULL,
- &NextStringId,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- //
- // Make sure that new StringId is same in all String Packages for the different language.
- //
- if ((NewStringId != 0) && (NewStringId != NextStringId)) {
- ASSERT (FALSE);
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- NewStringId = NextStringId;
- //
- // Get the matched string package with language.
- //
- if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
- MatchStringPackage = StringPackage;
- } else {
- OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
- //
- // Create a blank EFI_HII_SIBT_STRING_UCS2_BLOCK to reserve new string ID.
- //
- Ucs2BlockSize = (UINT32)sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
-
- StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2BlockSize);
- if (StringBlock == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Copy original string blocks, except the EFI_HII_SIBT_END.
- //
- CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
- //
- // Create a blank EFI_HII_SIBT_STRING_UCS2 block
- //
- BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
- BlockPtr += sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
-
- //
- // Append a EFI_HII_SIBT_END block to the end.
- //
- *BlockPtr = EFI_HII_SIBT_END;
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = StringBlock;
- StringPackage->StringPkgHdr->Header.Length += Ucs2BlockSize;
- PackageListNode->PackageListHdr.PackageLength += Ucs2BlockSize;
- }
- }
-
- if (NewStringId == 0) {
- //
- // No string package is found.
- // Create new string package. StringId 1 is reserved for Language Name string.
- //
- *StringId = 2;
- } else {
- //
- // Set new StringId
- //
- *StringId = (EFI_STRING_ID)(NewStringId + 1);
- }
-
- if (MatchStringPackage != NULL) {
- StringPackage = MatchStringPackage;
- } else {
- //
- // LanguageName is required to create a new string package.
- //
- if (LanguageName == NULL) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- StringPackage = AllocateZeroPool (sizeof (HII_STRING_PACKAGE_INSTANCE));
- if (StringPackage == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- StringPackage->Signature = HII_STRING_PACKAGE_SIGNATURE;
- StringPackage->MaxStringId = *StringId;
- StringPackage->FontId = 0;
- InitializeListHead (&StringPackage->FontInfoList);
-
- //
- // Fill in the string package header
- //
- HeaderSize = (UINT32)(AsciiStrSize ((CHAR8 *)Language) - 1 + sizeof (EFI_HII_STRING_PACKAGE_HDR));
- StringPackage->StringPkgHdr = AllocateZeroPool (HeaderSize);
- if (StringPackage->StringPkgHdr == NULL) {
- FreePool (StringPackage);
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- StringPackage->StringPkgHdr->Header.Type = EFI_HII_PACKAGE_STRINGS;
- StringPackage->StringPkgHdr->HdrSize = HeaderSize;
- StringPackage->StringPkgHdr->StringInfoOffset = HeaderSize;
- CopyMem (StringPackage->StringPkgHdr->LanguageWindow, mLanguageWindow, 16 * sizeof (CHAR16));
- StringPackage->StringPkgHdr->LanguageName = 1;
- AsciiStrCpyS (StringPackage->StringPkgHdr->Language, (HeaderSize - OFFSET_OF (EFI_HII_STRING_PACKAGE_HDR, Language)) / sizeof (CHAR8), (CHAR8 *)Language);
-
- //
- // Calculate the length of the string blocks, including string block to record
- // printable language full name and EFI_HII_SIBT_END_BLOCK.
- //
- Ucs2BlockSize = (UINT32)(StrSize ((CHAR16 *)LanguageName) +
- (*StringId - 1) * sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK) - sizeof (CHAR16));
-
- BlockSize = Ucs2BlockSize + sizeof (EFI_HII_SIBT_END_BLOCK);
- StringPackage->StringBlock = (UINT8 *)AllocateZeroPool (BlockSize);
- if (StringPackage->StringBlock == NULL) {
- FreePool (StringPackage->StringPkgHdr);
- FreePool (StringPackage);
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Insert the string block of printable language full name
- //
- BlockPtr = StringPackage->StringBlock;
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
- BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
- CopyMem (BlockPtr, (EFI_STRING)LanguageName, StrSize ((EFI_STRING)LanguageName));
- BlockPtr += StrSize ((EFI_STRING)LanguageName);
- for (Index = 2; Index <= *StringId - 1; Index++) {
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
- BlockPtr += sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
- }
-
- //
- // Insert the end block
- //
- *BlockPtr = EFI_HII_SIBT_END;
-
- //
- // Append this string package node to string package array in this package list.
- //
- StringPackage->StringPkgHdr->Header.Length = HeaderSize + BlockSize;
- PackageListNode->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length;
- InsertTailList (&PackageListNode->StringPkgHdr, &StringPackage->StringEntry);
- NewStringPackageCreated = TRUE;
- }
-
- OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
-
- if (StringFontInfo == NULL) {
- //
- // Create a EFI_HII_SIBT_STRING_UCS2_BLOCK since font info is not specified.
- //
- Ucs2BlockSize = (UINT32)(StrSize (String) + sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK)
- - sizeof (CHAR16));
-
- StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2BlockSize);
- if (StringBlock == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Copy original string blocks, except the EFI_HII_SIBT_END.
- //
- CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
- //
- // Create a EFI_HII_SIBT_STRING_UCS2 block
- //
- BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
- BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
- CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
- BlockPtr += StrSize ((EFI_STRING)String);
-
- //
- // Append a EFI_HII_SIBT_END block to the end.
- //
- *BlockPtr = EFI_HII_SIBT_END;
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = StringBlock;
- StringPackage->StringPkgHdr->Header.Length += Ucs2BlockSize;
- PackageListNode->PackageListHdr.PackageLength += Ucs2BlockSize;
- } else {
- //
- // StringFontInfo is specified here. If there is a EFI_HII_SIBT_FONT_BLOCK
- // which refers to this font info, create a EFI_HII_SIBT_STRING_UCS2_FONT block
- // only. Otherwise create a EFI_HII_SIBT_FONT block with a EFI_HII_SIBT_STRING
- // _UCS2_FONT block.
- //
- Ucs2FontBlockSize = (UINT32)(StrSize (String) + sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) -
- sizeof (CHAR16));
- if (ReferFontInfoLocally (Private, StringPackage, StringPackage->FontId, FALSE, GlobalFont, &LocalFont)) {
- //
- // Create a EFI_HII_SIBT_STRING_UCS2_FONT block only.
- //
- StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2FontBlockSize);
- if (StringBlock == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Copy original string blocks, except the EFI_HII_SIBT_END.
- //
- CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
- //
- // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
- //
- BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
- BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
- *BlockPtr = LocalFont->FontId;
- BlockPtr++;
- CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
- BlockPtr += StrSize ((EFI_STRING)String);
-
- //
- // Append a EFI_HII_SIBT_END block to the end.
- //
- *BlockPtr = EFI_HII_SIBT_END;
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = StringBlock;
- StringPackage->StringPkgHdr->Header.Length += Ucs2FontBlockSize;
- PackageListNode->PackageListHdr.PackageLength += Ucs2FontBlockSize;
- } else {
- //
- // EFI_HII_SIBT_FONT_BLOCK does not exist in current string package, so
- // create a EFI_HII_SIBT_FONT block to record the font info, then generate
- // a EFI_HII_SIBT_STRING_UCS2_FONT block to record the incoming string.
- //
- FontBlockSize = (UINT32)(StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName) +
- sizeof (EFI_HII_SIBT_FONT_BLOCK) - sizeof (CHAR16));
- StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + FontBlockSize + Ucs2FontBlockSize);
- if (StringBlock == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Copy original string blocks, except the EFI_HII_SIBT_END.
- //
- CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
-
- //
- // Create a EFI_HII_SIBT_FONT block firstly and then backup its info in string
- // package instance for future reference.
- //
- BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
-
- Ext2.Header.BlockType = EFI_HII_SIBT_EXT2;
- Ext2.BlockType2 = EFI_HII_SIBT_FONT;
- Ext2.Length = (UINT16)FontBlockSize;
- CopyMem (BlockPtr, &Ext2, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
- BlockPtr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
-
- *BlockPtr = LocalFont->FontId;
- BlockPtr++;
- CopyMem (BlockPtr, &((EFI_FONT_INFO *)StringFontInfo)->FontSize, sizeof (UINT16));
- BlockPtr += sizeof (UINT16);
- CopyMem (BlockPtr, &((EFI_FONT_INFO *)StringFontInfo)->FontStyle, sizeof (EFI_HII_FONT_STYLE));
- BlockPtr += sizeof (EFI_HII_FONT_STYLE);
- CopyMem (
- BlockPtr,
- &((EFI_FONT_INFO *)StringFontInfo)->FontName,
- StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName)
- );
- BlockPtr += StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName);
- //
- // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
- //
- *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
- BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
- *BlockPtr = LocalFont->FontId;
- BlockPtr++;
- CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
- BlockPtr += StrSize ((EFI_STRING)String);
-
- //
- // Append a EFI_HII_SIBT_END block to the end.
- //
- *BlockPtr = EFI_HII_SIBT_END;
- ZeroMem (StringPackage->StringBlock, OldBlockSize);
- FreePool (StringPackage->StringBlock);
- StringPackage->StringBlock = StringBlock;
- StringPackage->StringPkgHdr->Header.Length += FontBlockSize + Ucs2FontBlockSize;
- PackageListNode->PackageListHdr.PackageLength += FontBlockSize + Ucs2FontBlockSize;
-
- //
- // Increase the FontId to make it unique since we already add
- // a EFI_HII_SIBT_FONT block to this string package.
- //
- StringPackage->FontId++;
- }
- }
-
-Done:
- if (!EFI_ERROR (Status) && NewStringPackageCreated) {
- //
- // Trigger any registered notification function for new string package
- //
- Status = InvokeRegisteredFunction (
- Private,
- EFI_HII_DATABASE_NOTIFY_NEW_PACK,
- (VOID *)StringPackage,
- EFI_HII_PACKAGE_STRINGS,
- PackageList
- );
- }
-
- if (!EFI_ERROR (Status)) {
- //
- // Update MaxString Id to new StringId
- //
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- StringPackage->MaxStringId = *StringId;
- }
- } else if (NewStringPackageCreated) {
- //
- // Free the allocated new string Package when new string can't be added.
- //
- RemoveEntryList (&StringPackage->StringEntry);
- FreePool (StringPackage->StringBlock);
- FreePool (StringPackage->StringPkgHdr);
- FreePool (StringPackage);
- }
-
- //
- // The contents of HiiDataBase may updated,need to check.
- //
- //
- // Check whether need to get the contents of HiiDataBase.
- // Only after ReadyToBoot to do the export.
- //
- if (gExportAfterReadyToBoot) {
- if (!EFI_ERROR (Status)) {
- HiiGetDatabaseInfo (&Private->HiiDatabase);
- }
- }
-
- EfiReleaseLock (&mHiiDatabaseLock);
-
- return Status;
-}
-
-/**
- This function retrieves the string specified by StringId which is associated
- with the specified PackageList in the language Language and copies it into
- the buffer specified by String.
-
- @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
- @param Language Points to the language for the retrieved string.
- @param PackageList The package list in the HII database to search for
- the specified string.
- @param StringId The string's id, which is unique within
- PackageList.
- @param String Points to the new null-terminated string.
- @param StringSize On entry, points to the size of the buffer pointed
- to by String, in bytes. On return, points to the
- length of the string, in bytes.
- @param StringFontInfo If not NULL, points to the string's font
- information. It's caller's responsibility to free
- this buffer.
-
- @retval EFI_SUCCESS The string was returned successfully.
- @retval EFI_NOT_FOUND The string specified by StringId is not available.
- @retval EFI_NOT_FOUND The string specified by StringId is available but
- not in the specified language.
- The specified PackageList is not in the database.
- @retval EFI_INVALID_LANGUAGE - The string specified by StringId is available but
- @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small to
- hold the string.
- @retval EFI_INVALID_PARAMETER The Language or StringSize was NULL.
- @retval EFI_INVALID_PARAMETER The value referenced by StringSize was not zero and String was NULL.
- @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the
- request.
-
-**/
-EFI_STATUS
-EFIAPI
-HiiGetString (
- IN CONST EFI_HII_STRING_PROTOCOL *This,
- IN CONST CHAR8 *Language,
- IN EFI_HII_HANDLE PackageList,
- IN EFI_STRING_ID StringId,
- OUT EFI_STRING String,
- IN OUT UINTN *StringSize,
- OUT EFI_FONT_INFO **StringFontInfo OPTIONAL
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- HII_DATABASE_PRIVATE_DATA *Private;
- HII_DATABASE_RECORD *DatabaseRecord;
- HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
- HII_STRING_PACKAGE_INSTANCE *StringPackage;
-
- if ((This == NULL) || (Language == NULL) || (StringId < 1) || (StringSize == NULL) || (PackageList == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((String == NULL) && (*StringSize != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsHiiHandleValid (PackageList)) {
- return EFI_NOT_FOUND;
- }
-
- Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
- PackageListNode = NULL;
-
- for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
- DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
- if (DatabaseRecord->Handle == PackageList) {
- PackageListNode = DatabaseRecord->PackageList;
- break;
- }
- }
-
- if (PackageListNode != NULL) {
- //
- // First search: to match the StringId in the specified language.
- //
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
- Status = GetStringWorker (Private, StringPackage, StringId, String, StringSize, StringFontInfo);
- if (Status != EFI_NOT_FOUND) {
- return Status;
- }
- }
- }
-
- //
- // Second search: to match the StringId in other available languages if exist.
- //
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- Status = GetStringWorker (Private, StringPackage, StringId, NULL, NULL, NULL);
- if (!EFI_ERROR (Status)) {
- return EFI_INVALID_LANGUAGE;
- }
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- This function updates the string specified by StringId in the specified PackageList to the text
- specified by String and, optionally, the font information specified by StringFontInfo.
-
- @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
- @param PackageList The package list containing the strings.
- @param StringId The string's id, which is unique within
- PackageList.
- @param Language Points to the language for the updated string.
- @param String Points to the new null-terminated string.
- @param StringFontInfo Points to the string's font information or NULL if
- the string font information is not changed.
-
- @retval EFI_SUCCESS The string was updated successfully.
- @retval EFI_NOT_FOUND The string specified by StringId is not in the
- database.
- @retval EFI_INVALID_PARAMETER The String or Language was NULL.
- @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
- current database.
- @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
- task.
-
-**/
-EFI_STATUS
-EFIAPI
-HiiSetString (
- IN CONST EFI_HII_STRING_PROTOCOL *This,
- IN EFI_HII_HANDLE PackageList,
- IN EFI_STRING_ID StringId,
- IN CONST CHAR8 *Language,
- IN CONST EFI_STRING String,
- IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Link;
- HII_DATABASE_PRIVATE_DATA *Private;
- HII_DATABASE_RECORD *DatabaseRecord;
- HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
- HII_STRING_PACKAGE_INSTANCE *StringPackage;
- UINT32 OldPackageLen;
-
- if ((This == NULL) || (Language == NULL) || (StringId < 1) || (String == NULL) || (PackageList == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsHiiHandleValid (PackageList)) {
- return EFI_NOT_FOUND;
- }
-
- EfiAcquireLock (&mHiiDatabaseLock);
-
- Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
- PackageListNode = NULL;
-
- for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
- DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
- if (DatabaseRecord->Handle == PackageList) {
- PackageListNode = (HII_DATABASE_PACKAGE_LIST_INSTANCE *)(DatabaseRecord->PackageList);
- }
- }
-
- if (PackageListNode != NULL) {
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
- OldPackageLen = StringPackage->StringPkgHdr->Header.Length;
- Status = SetStringWorker (
- Private,
- StringPackage,
- StringId,
- (EFI_STRING)String,
- (EFI_FONT_INFO *)StringFontInfo
- );
- if (EFI_ERROR (Status)) {
- EfiReleaseLock (&mHiiDatabaseLock);
- return Status;
- }
-
- PackageListNode->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length - OldPackageLen;
- //
- // Check whether need to get the contents of HiiDataBase.
- // Only after ReadyToBoot to do the export.
- //
- if (gExportAfterReadyToBoot) {
- HiiGetDatabaseInfo (&Private->HiiDatabase);
- }
-
- EfiReleaseLock (&mHiiDatabaseLock);
- return EFI_SUCCESS;
- }
- }
- }
-
- EfiReleaseLock (&mHiiDatabaseLock);
- return EFI_NOT_FOUND;
-}
-
-/**
- This function returns the list of supported languages, in the format specified
- in Appendix M of UEFI 2.1 spec.
-
- @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
- @param PackageList The package list to examine.
- @param Languages Points to the buffer to hold the returned
- null-terminated ASCII string.
- @param LanguagesSize On entry, points to the size of the buffer pointed
- to by Languages, in bytes. On return, points to
- the length of Languages, in bytes.
-
- @retval EFI_SUCCESS The languages were returned successfully.
- @retval EFI_INVALID_PARAMETER The LanguagesSize was NULL.
- @retval EFI_INVALID_PARAMETER The value referenced by LanguagesSize is not zero and Languages is NULL.
- @retval EFI_BUFFER_TOO_SMALL The LanguagesSize is too small to hold the list of
- supported languages. LanguageSize is updated to
- contain the required size.
- @retval EFI_NOT_FOUND Could not find string package in specified
- packagelist.
-
-**/
-EFI_STATUS
-EFIAPI
-HiiGetLanguages (
- IN CONST EFI_HII_STRING_PROTOCOL *This,
- IN EFI_HII_HANDLE PackageList,
- IN OUT CHAR8 *Languages,
- IN OUT UINTN *LanguagesSize
- )
-{
- LIST_ENTRY *Link;
- HII_DATABASE_PRIVATE_DATA *Private;
- HII_DATABASE_RECORD *DatabaseRecord;
- HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
- HII_STRING_PACKAGE_INSTANCE *StringPackage;
- UINTN ResultSize;
-
- if ((This == NULL) || (LanguagesSize == NULL) || (PackageList == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((*LanguagesSize != 0) && (Languages == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsHiiHandleValid (PackageList)) {
- return EFI_NOT_FOUND;
- }
-
- Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
-
- PackageListNode = NULL;
- for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
- DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
- if (DatabaseRecord->Handle == PackageList) {
- PackageListNode = DatabaseRecord->PackageList;
- break;
- }
- }
-
- if (PackageListNode == NULL) {
- return EFI_NOT_FOUND;
- }
-
- //
- // Search the languages in the specified packagelist.
- //
- ResultSize = 0;
- for (Link = PackageListNode->StringPkgHdr.ForwardLink;
- Link != &PackageListNode->StringPkgHdr;
- Link = Link->ForwardLink
- )
- {
- StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- ResultSize += AsciiStrSize (StringPackage->StringPkgHdr->Language);
- if (ResultSize <= *LanguagesSize) {
- AsciiStrCpyS (Languages, *LanguagesSize / sizeof (CHAR8), StringPackage->StringPkgHdr->Language);
- Languages += AsciiStrSize (StringPackage->StringPkgHdr->Language);
- *(Languages - 1) = L';';
- }
- }
-
- if (ResultSize == 0) {
- return EFI_NOT_FOUND;
- }
-
- if (*LanguagesSize < ResultSize) {
- *LanguagesSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- *(Languages - 1) = 0;
- return EFI_SUCCESS;
-}
-
-/**
- Each string package has associated with it a single primary language and zero
- or more secondary languages. This routine returns the secondary languages
- associated with a package list.
-
- @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
- @param PackageList The package list to examine.
- @param PrimaryLanguage Points to the null-terminated ASCII string that specifies
- the primary language. Languages are specified in the
- format specified in Appendix M of the UEFI 2.0 specification.
- @param SecondaryLanguages Points to the buffer to hold the returned null-terminated
- ASCII string that describes the list of
- secondary languages for the specified
- PrimaryLanguage. If there are no secondary
- languages, the function returns successfully, but
- this is set to NULL.
- @param SecondaryLanguagesSize On entry, points to the size of the buffer pointed
- to by SecondaryLanguages, in bytes. On return,
- points to the length of SecondaryLanguages in bytes.
-
- @retval EFI_SUCCESS Secondary languages were correctly returned.
- @retval EFI_INVALID_PARAMETER PrimaryLanguage or SecondaryLanguagesSize was NULL.
- @retval EFI_INVALID_PARAMETER The value referenced by SecondaryLanguagesSize is not
- zero and SecondaryLanguages is NULL.
- @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondaryLanguagesSize is
- too small to hold the returned information.
- SecondaryLanguageSize is updated to hold the size of
- the buffer required.
- @retval EFI_INVALID_LANGUAGE The language specified by PrimaryLanguage is not
- present in the specified package list.
- @retval EFI_NOT_FOUND The specified PackageList is not in the Database.
-
-**/
-EFI_STATUS
-EFIAPI
-HiiGetSecondaryLanguages (
- IN CONST EFI_HII_STRING_PROTOCOL *This,
- IN EFI_HII_HANDLE PackageList,
- IN CONST CHAR8 *PrimaryLanguage,
- IN OUT CHAR8 *SecondaryLanguages,
- IN OUT UINTN *SecondaryLanguagesSize
- )
-{
- LIST_ENTRY *Link;
- LIST_ENTRY *Link1;
- HII_DATABASE_PRIVATE_DATA *Private;
- HII_DATABASE_RECORD *DatabaseRecord;
- HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
- HII_STRING_PACKAGE_INSTANCE *StringPackage;
- CHAR8 *Languages;
- UINTN ResultSize;
-
- if ((This == NULL) || (PackageList == NULL) || (PrimaryLanguage == NULL) || (SecondaryLanguagesSize == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((SecondaryLanguages == NULL) && (*SecondaryLanguagesSize != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsHiiHandleValid (PackageList)) {
- return EFI_NOT_FOUND;
- }
-
- Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
-
- PackageListNode = NULL;
- for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
- DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
- if (DatabaseRecord->Handle == PackageList) {
- PackageListNode = (HII_DATABASE_PACKAGE_LIST_INSTANCE *)(DatabaseRecord->PackageList);
- break;
- }
- }
-
- if (PackageListNode == NULL) {
- return EFI_NOT_FOUND;
- }
-
- Languages = NULL;
- ResultSize = 0;
- for (Link1 = PackageListNode->StringPkgHdr.ForwardLink;
- Link1 != &PackageListNode->StringPkgHdr;
- Link1 = Link1->ForwardLink
- )
- {
- StringPackage = CR (Link1, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
- if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)PrimaryLanguage)) {
- Languages = StringPackage->StringPkgHdr->Language;
- //
- // Language is a series of ';' terminated strings, first one is primary
- // language and following with other secondary languages or NULL if no
- // secondary languages any more.
- //
- Languages = AsciiStrStr (Languages, ";");
- if (Languages == NULL) {
- break;
- }
-
- Languages++;
-
- ResultSize = AsciiStrSize (Languages);
- if (ResultSize <= *SecondaryLanguagesSize) {
- AsciiStrCpyS (SecondaryLanguages, *SecondaryLanguagesSize / sizeof (CHAR8), Languages);
- } else {
- *SecondaryLanguagesSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- return EFI_SUCCESS;
- }
- }
-
- return EFI_INVALID_LANGUAGE;
-}
-
-/**
- Converts the ascii character of the string from uppercase to lowercase.
- This is a internal function.
-
- @param ConfigString String to be converted
-
-**/
-VOID
-EFIAPI
-AsciiHiiToLower (
- IN CHAR8 *ConfigString
- )
-{
- ASSERT (ConfigString != NULL);
-
- //
- // Convert all hex digits in range [A-F] in the configuration header to [a-f]
- //
- for ( ; *ConfigString != '\0'; ConfigString++) {
- if ((*ConfigString >= 'A') && (*ConfigString <= 'Z')) {
- *ConfigString = (CHAR8)(*ConfigString - 'A' + 'a');
- }
- }
-}
-
-/**
- Compare whether two names of languages are identical.
-
- @param Language1 Name of language 1 from StringPackage
- @param Language2 Name of language 2 to be compared with language 1.
-
- @retval TRUE same
- @retval FALSE not same
-
-**/
-BOOLEAN
-HiiCompareLanguage (
- IN CHAR8 *Language1,
- IN CHAR8 *Language2
- )
-{
- UINTN Index;
- UINTN StrLen;
- CHAR8 *Lan1;
- CHAR8 *Lan2;
-
- //
- // Convert to lower to compare.
- //
- StrLen = AsciiStrSize (Language1);
- Lan1 = AllocateZeroPool (StrLen);
- ASSERT (Lan1 != NULL);
- AsciiStrCpyS (Lan1, StrLen / sizeof (CHAR8), Language1);
- AsciiHiiToLower (Lan1);
-
- StrLen = AsciiStrSize (Language2);
- Lan2 = AllocateZeroPool (StrLen);
- ASSERT (Lan2 != NULL);
- AsciiStrCpyS (Lan2, StrLen / sizeof (CHAR8), Language2);
- AsciiHiiToLower (Lan2);
-
- //
- // Compare the Primary Language in Language1 to Language2
- //
- for (Index = 0; Lan1[Index] != 0 && Lan1[Index] != ';'; Index++) {
- if (Lan1[Index] != Lan2[Index]) {
- //
- // Return FALSE if any characters are different.
- //
- FreePool (Lan1);
- FreePool (Lan2);
- return FALSE;
- }
- }
-
- FreePool (Lan1);
- FreePool (Lan2);
-
- //
- // Only return TRUE if Language2[Index] is a Null-terminator which means
- // the Primary Language in Language1 is the same length as Language2. If
- // Language2[Index] is not a Null-terminator, then Language2 is longer than
- // the Primary Language in Language1, and FALSE must be returned.
- //
- return (BOOLEAN)(Language2[Index] == 0);
-}
+/** @file
+Implementation for EFI_HII_STRING_PROTOCOL.
+
+
+Copyright (c) 2007 - 2020, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "HiiDatabase.h"
+
+CHAR16 mLanguageWindow[16] = {
+ 0x0000, 0x0080, 0x0100, 0x0300,
+ 0x2000, 0x2080, 0x2100, 0x3000,
+ 0x0080, 0x00C0, 0x0400, 0x0600,
+ 0x0900, 0x3040, 0x30A0, 0xFF00
+};
+
+/**
+ This function checks whether a global font info is referred by local
+ font info list or not. (i.e. HII_FONT_INFO is generated.) If not, create
+ a HII_FONT_INFO to refer it locally.
+
+ This is a internal function.
+
+
+ @param Private Hii database private structure.
+ @param StringPackage HII string package instance.
+ @param FontId Font identifer, which must be unique within the string package.
+ @param DuplicateEnable If true, duplicate HII_FONT_INFO which refers to
+ the same EFI_FONT_INFO is permitted. Otherwise it
+ is not allowed.
+ @param GlobalFontInfo Input a global font info which specify a
+ EFI_FONT_INFO.
+ @param LocalFontInfo Output a local font info which refers to a
+ EFI_FONT_INFO.
+
+ @retval TRUE Already referred before calling this function.
+ @retval FALSE Not referred before calling this function.
+
+**/
+BOOLEAN
+ReferFontInfoLocally (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN UINT8 FontId,
+ IN BOOLEAN DuplicateEnable,
+ IN HII_GLOBAL_FONT_INFO *GlobalFontInfo,
+ OUT HII_FONT_INFO **LocalFontInfo
+ )
+{
+ HII_FONT_INFO *LocalFont;
+ LIST_ENTRY *Link;
+
+ ASSERT (Private != NULL && StringPackage != NULL && GlobalFontInfo != NULL && LocalFontInfo != NULL);
+
+ if (!DuplicateEnable) {
+ for (Link = StringPackage->FontInfoList.ForwardLink;
+ Link != &StringPackage->FontInfoList;
+ Link = Link->ForwardLink
+ )
+ {
+ LocalFont = CR (Link, HII_FONT_INFO, Entry, HII_FONT_INFO_SIGNATURE);
+ if (LocalFont->GlobalEntry == &GlobalFontInfo->Entry) {
+ //
+ // Already referred by local font info list, return directly.
+ //
+ *LocalFontInfo = LocalFont;
+ return TRUE;
+ }
+ }
+ }
+
+ // FontId identifies EFI_FONT_INFO in local string package uniquely.
+ // GlobalEntry points to a HII_GLOBAL_FONT_INFO which identifies
+ // EFI_FONT_INFO uniquely in whole hii database.
+ //
+ LocalFont = (HII_FONT_INFO *)AllocateZeroPool (sizeof (HII_FONT_INFO));
+ ASSERT (LocalFont != NULL);
+
+ LocalFont->Signature = HII_FONT_INFO_SIGNATURE;
+ LocalFont->FontId = FontId;
+ LocalFont->GlobalEntry = &GlobalFontInfo->Entry;
+ InsertTailList (&StringPackage->FontInfoList, &LocalFont->Entry);
+
+ *LocalFontInfo = LocalFont;
+ return FALSE;
+}
+
+/**
+ Convert Ascii string text to unicode string test.
+
+ This is a internal function.
+
+
+ @param StringDest Buffer to store the string text. If it is NULL,
+ only the size will be returned.
+ @param StringSrc Points to current null-terminated string.
+ @param BufferSize Length of the buffer.
+
+ @retval EFI_SUCCESS The string text was outputted successfully.
+ @retval EFI_BUFFER_TOO_SMALL Buffer is insufficient to store the found string
+ text. BufferSize is updated to the required buffer
+ size.
+
+**/
+EFI_STATUS
+ConvertToUnicodeText (
+ OUT EFI_STRING StringDest,
+ IN CHAR8 *StringSrc,
+ IN OUT UINTN *BufferSize
+ )
+{
+ UINTN StringSize;
+ UINTN Index;
+
+ ASSERT (StringSrc != NULL && BufferSize != NULL);
+
+ StringSize = AsciiStrSize (StringSrc) * 2;
+ if ((*BufferSize < StringSize) || (StringDest == NULL)) {
+ *BufferSize = StringSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ for (Index = 0; Index < AsciiStrLen (StringSrc); Index++) {
+ StringDest[Index] = (CHAR16)StringSrc[Index];
+ }
+
+ StringDest[Index] = 0;
+ return EFI_SUCCESS;
+}
+
+/**
+ Calculate the size of StringSrc and output it. If StringDest is not NULL,
+ copy string text from src to dest.
+
+ This is a internal function.
+
+ @param StringDest Buffer to store the string text. If it is NULL,
+ only the size will be returned.
+ @param StringSrc Points to current null-terminated string.
+ @param BufferSize Length of the buffer.
+
+ @retval EFI_SUCCESS The string text was outputted successfully.
+ @retval EFI_BUFFER_TOO_SMALL Buffer is insufficient to store the found string
+ text. BufferSize is updated to the required buffer
+ size.
+
+**/
+EFI_STATUS
+GetUnicodeStringTextOrSize (
+ OUT EFI_STRING StringDest OPTIONAL,
+ IN UINT8 *StringSrc,
+ IN OUT UINTN *BufferSize
+ )
+{
+ UINTN StringSize;
+ UINT8 *StringPtr;
+
+ ASSERT (StringSrc != NULL && BufferSize != NULL);
+
+ StringSize = sizeof (CHAR16);
+ StringPtr = StringSrc;
+ while (ReadUnaligned16 ((UINT16 *)StringPtr) != 0) {
+ StringSize += sizeof (CHAR16);
+ StringPtr += sizeof (CHAR16);
+ }
+
+ if (*BufferSize < StringSize) {
+ *BufferSize = StringSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ if (StringDest != NULL) {
+ CopyMem (StringDest, StringSrc, StringSize);
+ }
+
+ *BufferSize = StringSize;
+ return EFI_SUCCESS;
+}
+
+/**
+ Copy string font info to a buffer.
+
+ This is a internal function.
+
+ @param StringPackage Hii string package instance.
+ @param FontId Font identifier which is unique in a string
+ package.
+ @param StringFontInfo Buffer to record the output font info. It's
+ caller's responsibility to free this buffer.
+
+ @retval EFI_SUCCESS The string font is outputted successfully.
+ @retval EFI_NOT_FOUND The specified font id does not exist.
+
+**/
+EFI_STATUS
+GetStringFontInfo (
+ IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN UINT8 FontId,
+ OUT EFI_FONT_INFO **StringFontInfo
+ )
+{
+ LIST_ENTRY *Link;
+ HII_FONT_INFO *FontInfo;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+
+ ASSERT (StringFontInfo != NULL && StringPackage != NULL);
+
+ for (Link = StringPackage->FontInfoList.ForwardLink; Link != &StringPackage->FontInfoList; Link = Link->ForwardLink) {
+ FontInfo = CR (Link, HII_FONT_INFO, Entry, HII_FONT_INFO_SIGNATURE);
+ if (FontInfo->FontId == FontId) {
+ GlobalFont = CR (FontInfo->GlobalEntry, HII_GLOBAL_FONT_INFO, Entry, HII_GLOBAL_FONT_INFO_SIGNATURE);
+ *StringFontInfo = (EFI_FONT_INFO *)AllocateZeroPool (GlobalFont->FontInfoSize);
+ if (*StringFontInfo == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (*StringFontInfo, GlobalFont->FontInfo, GlobalFont->FontInfoSize);
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Parse all string blocks to find a String block specified by StringId.
+ If StringId = (EFI_STRING_ID) (-1), find out all EFI_HII_SIBT_FONT blocks
+ within this string package and backup its information. If LastStringId is
+ specified, the string id of last string block will also be output.
+ If StringId = 0, output the string id of last string block (EFI_HII_SIBT_STRING).
+
+ @param Private Hii database private structure.
+ @param StringPackage Hii string package instance.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param BlockType Output the block type of found string block.
+ @param StringBlockAddr Output the block address of found string block.
+ @param StringTextOffset Offset, relative to the found block address, of
+ the string text information.
+ @param LastStringId Output the last string id when StringId = 0 or StringId = -1.
+ @param StartStringId The first id in the skip block which StringId in the block.
+
+ @retval EFI_SUCCESS The string text and font is retrieved
+ successfully.
+ @retval EFI_NOT_FOUND The specified text or font info can not be found
+ out.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+FindStringBlock (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN EFI_STRING_ID StringId,
+ OUT UINT8 *BlockType OPTIONAL,
+ OUT UINT8 **StringBlockAddr OPTIONAL,
+ OUT UINTN *StringTextOffset OPTIONAL,
+ OUT EFI_STRING_ID *LastStringId OPTIONAL,
+ OUT EFI_STRING_ID *StartStringId OPTIONAL
+ )
+{
+ UINT8 *BlockHdr;
+ EFI_STRING_ID CurrentStringId;
+ UINTN BlockSize;
+ UINTN Index;
+ UINT8 *StringTextPtr;
+ UINTN Offset;
+ HII_FONT_INFO *LocalFont;
+ EFI_FONT_INFO *FontInfo;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+ UINTN FontInfoSize;
+ UINT16 StringCount;
+ UINT16 SkipCount;
+ EFI_HII_FONT_STYLE FontStyle;
+ UINT16 FontSize;
+ UINT8 Length8;
+ EFI_HII_SIBT_EXT2_BLOCK Ext2;
+ UINT8 FontId;
+ UINT32 Length32;
+ UINTN StringSize;
+ CHAR16 Zero;
+
+ ASSERT (StringPackage != NULL);
+ ASSERT (StringPackage->Signature == HII_STRING_PACKAGE_SIGNATURE);
+
+ CurrentStringId = 1;
+ StringSize = 0;
+
+ if ((StringId != (EFI_STRING_ID)(-1)) && (StringId != 0)) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ if (StringId > StringPackage->MaxStringId) {
+ return EFI_NOT_FOUND;
+ }
+ } else {
+ ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
+ if ((StringId == 0) && (LastStringId != NULL)) {
+ *LastStringId = StringPackage->MaxStringId;
+ return EFI_SUCCESS;
+ }
+ }
+
+ ZeroMem (&Zero, sizeof (CHAR16));
+
+ //
+ // Parse the string blocks to get the string text and font.
+ //
+ BlockHdr = StringPackage->StringBlock;
+ BlockSize = 0;
+ Offset = 0;
+ while (*BlockHdr != EFI_HII_SIBT_END) {
+ switch (*BlockHdr) {
+ case EFI_HII_SIBT_STRING_SCSU:
+ Offset = sizeof (EFI_HII_STRING_BLOCK);
+ StringTextPtr = BlockHdr + Offset;
+ BlockSize += Offset + AsciiStrSize ((CHAR8 *)StringTextPtr);
+ CurrentStringId++;
+ break;
+
+ case EFI_HII_SIBT_STRING_SCSU_FONT:
+ Offset = sizeof (EFI_HII_SIBT_STRING_SCSU_FONT_BLOCK) - sizeof (UINT8);
+ StringTextPtr = BlockHdr + Offset;
+ BlockSize += Offset + AsciiStrSize ((CHAR8 *)StringTextPtr);
+ CurrentStringId++;
+ break;
+
+ case EFI_HII_SIBT_STRINGS_SCSU:
+ CopyMem (&StringCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
+ StringTextPtr = (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_SIBT_STRINGS_SCSU_BLOCK) - sizeof (UINT8));
+ BlockSize += StringTextPtr - BlockHdr;
+
+ for (Index = 0; Index < StringCount; Index++) {
+ BlockSize += AsciiStrSize ((CHAR8 *)StringTextPtr);
+ if (CurrentStringId == StringId) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ *BlockType = *BlockHdr;
+ *StringBlockAddr = BlockHdr;
+ *StringTextOffset = StringTextPtr - BlockHdr;
+ return EFI_SUCCESS;
+ }
+
+ StringTextPtr = StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr);
+ CurrentStringId++;
+ }
+
+ break;
+
+ case EFI_HII_SIBT_STRINGS_SCSU_FONT:
+ CopyMem (
+ &StringCount,
+ (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
+ sizeof (UINT16)
+ );
+ StringTextPtr = (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_SIBT_STRINGS_SCSU_FONT_BLOCK) - sizeof (UINT8));
+ BlockSize += StringTextPtr - BlockHdr;
+
+ for (Index = 0; Index < StringCount; Index++) {
+ BlockSize += AsciiStrSize ((CHAR8 *)StringTextPtr);
+ if (CurrentStringId == StringId) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ *BlockType = *BlockHdr;
+ *StringBlockAddr = BlockHdr;
+ *StringTextOffset = StringTextPtr - BlockHdr;
+ return EFI_SUCCESS;
+ }
+
+ StringTextPtr = StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr);
+ CurrentStringId++;
+ }
+
+ break;
+
+ case EFI_HII_SIBT_STRING_UCS2:
+ Offset = sizeof (EFI_HII_STRING_BLOCK);
+ StringTextPtr = BlockHdr + Offset;
+ //
+ // Use StringSize to store the size of the specified string, including the NULL
+ // terminator.
+ //
+ GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
+ BlockSize += Offset + StringSize;
+ CurrentStringId++;
+ break;
+
+ case EFI_HII_SIBT_STRING_UCS2_FONT:
+ Offset = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) - sizeof (CHAR16);
+ StringTextPtr = BlockHdr + Offset;
+ //
+ // Use StrSize to store the size of the specified string, including the NULL
+ // terminator.
+ //
+ GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
+ BlockSize += Offset + StringSize;
+ CurrentStringId++;
+ break;
+
+ case EFI_HII_SIBT_STRINGS_UCS2:
+ Offset = sizeof (EFI_HII_SIBT_STRINGS_UCS2_BLOCK) - sizeof (CHAR16);
+ StringTextPtr = BlockHdr + Offset;
+ BlockSize += Offset;
+ CopyMem (&StringCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
+ for (Index = 0; Index < StringCount; Index++) {
+ GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
+ BlockSize += StringSize;
+ if (CurrentStringId == StringId) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ *BlockType = *BlockHdr;
+ *StringBlockAddr = BlockHdr;
+ *StringTextOffset = StringTextPtr - BlockHdr;
+ return EFI_SUCCESS;
+ }
+
+ StringTextPtr = StringTextPtr + StringSize;
+ CurrentStringId++;
+ }
+
+ break;
+
+ case EFI_HII_SIBT_STRINGS_UCS2_FONT:
+ Offset = sizeof (EFI_HII_SIBT_STRINGS_UCS2_FONT_BLOCK) - sizeof (CHAR16);
+ StringTextPtr = BlockHdr + Offset;
+ BlockSize += Offset;
+ CopyMem (
+ &StringCount,
+ (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
+ sizeof (UINT16)
+ );
+ for (Index = 0; Index < StringCount; Index++) {
+ GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
+ BlockSize += StringSize;
+ if (CurrentStringId == StringId) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ *BlockType = *BlockHdr;
+ *StringBlockAddr = BlockHdr;
+ *StringTextOffset = StringTextPtr - BlockHdr;
+ return EFI_SUCCESS;
+ }
+
+ StringTextPtr = StringTextPtr + StringSize;
+ CurrentStringId++;
+ }
+
+ break;
+
+ case EFI_HII_SIBT_DUPLICATE:
+ if (CurrentStringId == StringId) {
+ //
+ // Incoming StringId is an id of a duplicate string block.
+ // Update the StringId to be the previous string block.
+ // Go back to the header of string block to search.
+ //
+ CopyMem (
+ &StringId,
+ BlockHdr + sizeof (EFI_HII_STRING_BLOCK),
+ sizeof (EFI_STRING_ID)
+ );
+ ASSERT (StringId != CurrentStringId);
+ CurrentStringId = 1;
+ BlockSize = 0;
+ } else {
+ BlockSize += sizeof (EFI_HII_SIBT_DUPLICATE_BLOCK);
+ CurrentStringId++;
+ }
+
+ break;
+
+ case EFI_HII_SIBT_SKIP1:
+ SkipCount = (UINT16)(*(UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK)));
+ CurrentStringId = (UINT16)(CurrentStringId + SkipCount);
+ BlockSize += sizeof (EFI_HII_SIBT_SKIP1_BLOCK);
+ break;
+
+ case EFI_HII_SIBT_SKIP2:
+ CopyMem (&SkipCount, BlockHdr + sizeof (EFI_HII_STRING_BLOCK), sizeof (UINT16));
+ CurrentStringId = (UINT16)(CurrentStringId + SkipCount);
+ BlockSize += sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+ break;
+
+ case EFI_HII_SIBT_EXT1:
+ CopyMem (
+ &Length8,
+ (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
+ sizeof (UINT8)
+ );
+ BlockSize += Length8;
+ break;
+
+ case EFI_HII_SIBT_EXT2:
+ CopyMem (&Ext2, BlockHdr, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
+ if ((Ext2.BlockType2 == EFI_HII_SIBT_FONT) && (StringId == (EFI_STRING_ID)(-1))) {
+ //
+ // Find the relationship between global font info and the font info of
+ // this EFI_HII_SIBT_FONT block then backup its information in local package.
+ //
+ BlockHdr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
+ CopyMem (&FontId, BlockHdr, sizeof (UINT8));
+ BlockHdr++;
+ CopyMem (&FontSize, BlockHdr, sizeof (UINT16));
+ BlockHdr += sizeof (UINT16);
+ CopyMem (&FontStyle, BlockHdr, sizeof (EFI_HII_FONT_STYLE));
+ BlockHdr += sizeof (EFI_HII_FONT_STYLE);
+ GetUnicodeStringTextOrSize (NULL, BlockHdr, &StringSize);
+
+ FontInfoSize = sizeof (EFI_FONT_INFO) - sizeof (CHAR16) + StringSize;
+ FontInfo = (EFI_FONT_INFO *)AllocateZeroPool (FontInfoSize);
+ if (FontInfo == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ FontInfo->FontStyle = FontStyle;
+ FontInfo->FontSize = FontSize;
+ CopyMem (FontInfo->FontName, BlockHdr, StringSize);
+
+ //
+ // If find the corresponding global font info, save the relationship.
+ // Otherwise ignore this EFI_HII_SIBT_FONT block.
+ //
+ if (IsFontInfoExisted (Private, FontInfo, NULL, NULL, &GlobalFont)) {
+ ReferFontInfoLocally (Private, StringPackage, FontId, TRUE, GlobalFont, &LocalFont);
+ }
+
+ //
+ // Since string package tool set FontId initially to 0 and increases it
+ // progressively by one, StringPackage->FondId always represents an unique
+ // and available FontId.
+ //
+ StringPackage->FontId++;
+
+ FreePool (FontInfo);
+ }
+
+ BlockSize += Ext2.Length;
+
+ break;
+
+ case EFI_HII_SIBT_EXT4:
+ CopyMem (
+ &Length32,
+ (UINT8 *)((UINTN)BlockHdr + sizeof (EFI_HII_STRING_BLOCK) + sizeof (UINT8)),
+ sizeof (UINT32)
+ );
+
+ BlockSize += Length32;
+ break;
+
+ default:
+ break;
+ }
+
+ if ((StringId > 0) && (StringId != (EFI_STRING_ID)(-1))) {
+ ASSERT (BlockType != NULL && StringBlockAddr != NULL && StringTextOffset != NULL);
+ *BlockType = *BlockHdr;
+ *StringBlockAddr = BlockHdr;
+ *StringTextOffset = Offset;
+
+ if (StringId == CurrentStringId - 1) {
+ //
+ // if only one skip item, return EFI_NOT_FOUND.
+ //
+ if ((*BlockType == EFI_HII_SIBT_SKIP2) || (*BlockType == EFI_HII_SIBT_SKIP1)) {
+ return EFI_NOT_FOUND;
+ } else {
+ return EFI_SUCCESS;
+ }
+ }
+
+ if (StringId < CurrentStringId - 1) {
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ BlockHdr = StringPackage->StringBlock + BlockSize;
+ if (StartStringId != NULL) {
+ *StartStringId = CurrentStringId;
+ }
+ }
+
+ //
+ // Get last string ID
+ //
+ if ((StringId == (EFI_STRING_ID)(-1)) && (LastStringId != NULL)) {
+ *LastStringId = (EFI_STRING_ID)(CurrentStringId - 1);
+ return EFI_SUCCESS;
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Parse all string blocks to get a string specified by StringId.
+
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param StringPackage Hii string package instance.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param String Points to retrieved null-terminated string.
+ @param StringSize On entry, points to the size of the buffer pointed
+ to by String, in bytes. On return, points to the
+ length of the string, in bytes.
+ @param StringFontInfo If not NULL, allocate a buffer to record the
+ output font info. It's caller's responsibility to
+ free this buffer.
+
+ @retval EFI_SUCCESS The string text and font is retrieved
+ successfully.
+ @retval EFI_NOT_FOUND The specified text or font info can not be found
+ out.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small to
+ hold the string.
+
+**/
+EFI_STATUS
+GetStringWorker (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN EFI_STRING_ID StringId,
+ OUT EFI_STRING String,
+ IN OUT UINTN *StringSize OPTIONAL,
+ OUT EFI_FONT_INFO **StringFontInfo OPTIONAL
+ )
+{
+ UINT8 *StringTextPtr;
+ UINT8 BlockType;
+ UINT8 *StringBlockAddr;
+ UINTN StringTextOffset;
+ EFI_STATUS Status;
+ UINT8 FontId;
+
+ ASSERT (StringPackage != NULL);
+ ASSERT (Private != NULL && Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
+
+ //
+ // Find the specified string block
+ //
+ Status = FindStringBlock (
+ Private,
+ StringPackage,
+ StringId,
+ &BlockType,
+ &StringBlockAddr,
+ &StringTextOffset,
+ NULL,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (StringSize == NULL) {
+ //
+ // String text buffer is not requested
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Get the string text.
+ //
+ StringTextPtr = StringBlockAddr + StringTextOffset;
+ switch (BlockType) {
+ case EFI_HII_SIBT_STRING_SCSU:
+ case EFI_HII_SIBT_STRING_SCSU_FONT:
+ case EFI_HII_SIBT_STRINGS_SCSU:
+ case EFI_HII_SIBT_STRINGS_SCSU_FONT:
+ Status = ConvertToUnicodeText (String, (CHAR8 *)StringTextPtr, StringSize);
+ break;
+ case EFI_HII_SIBT_STRING_UCS2:
+ case EFI_HII_SIBT_STRING_UCS2_FONT:
+ case EFI_HII_SIBT_STRINGS_UCS2:
+ case EFI_HII_SIBT_STRINGS_UCS2_FONT:
+ Status = GetUnicodeStringTextOrSize (String, StringTextPtr, StringSize);
+ break;
+ default:
+ return EFI_NOT_FOUND;
+ }
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Get the string font. The FontId 0 is the default font for those string blocks which
+ // do not specify a font identifier. If default font is not specified, return NULL.
+ //
+ if (StringFontInfo != NULL) {
+ switch (BlockType) {
+ case EFI_HII_SIBT_STRING_SCSU_FONT:
+ case EFI_HII_SIBT_STRINGS_SCSU_FONT:
+ case EFI_HII_SIBT_STRING_UCS2_FONT:
+ case EFI_HII_SIBT_STRINGS_UCS2_FONT:
+ FontId = *(StringBlockAddr + sizeof (EFI_HII_STRING_BLOCK));
+ break;
+ default:
+ FontId = 0;
+ }
+
+ Status = GetStringFontInfo (StringPackage, FontId, StringFontInfo);
+ if (Status == EFI_NOT_FOUND) {
+ *StringFontInfo = NULL;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ If GetStringBlock find the StringId's string is not saved in the exist string block,
+ this function will create the UCS2 string block to save the string; also split the
+ skip block into two or one skip block.
+
+ This is a internal function.
+
+ @param StringPackage Hii string package instance.
+ @param StartStringId The first id in the skip block which StringId in the block.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param BlockType Output the block type of found string block.
+ @param StringBlockAddr Output the block address of found string block.
+ @param FontBlock whether this string block has font info.
+
+ @retval EFI_SUCCESS The string font is outputted successfully.
+ @retval EFI_OUT_OF_RESOURCES NO resource for the memory to save the new string block.
+
+**/
+EFI_STATUS
+InsertLackStringBlock (
+ IN OUT HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN EFI_STRING_ID StartStringId,
+ IN EFI_STRING_ID StringId,
+ IN OUT UINT8 *BlockType,
+ IN OUT UINT8 **StringBlockAddr,
+ IN BOOLEAN FontBlock
+ )
+{
+ UINT8 *BlockPtr;
+ UINT8 *StringBlock;
+ UINT32 SkipLen;
+ UINT32 OldBlockSize;
+ UINT32 NewBlockSize;
+ UINT32 FrontSkipNum;
+ UINT32 NewUCSBlockLen;
+ UINT8 *OldStringAddr;
+ UINT32 IdCount;
+
+ FrontSkipNum = 0;
+ SkipLen = 0;
+ OldStringAddr = *StringBlockAddr;
+
+ ASSERT (*BlockType == EFI_HII_SIBT_SKIP1 || *BlockType == EFI_HII_SIBT_SKIP2);
+ //
+ // Old skip block size.
+ //
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {
+ SkipLen = sizeof (EFI_HII_SIBT_SKIP1_BLOCK);
+ IdCount = *(UINT8 *)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));
+ } else {
+ SkipLen = sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+ IdCount = *(UINT16 *)(OldStringAddr + sizeof (EFI_HII_STRING_BLOCK));
+ }
+
+ //
+ // New create UCS or UCS2 block size.
+ //
+ if (FontBlock) {
+ NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK);
+ } else {
+ NewUCSBlockLen = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
+ }
+
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+
+ if (StartStringId == StringId) {
+ //
+ // New block + [Skip block]
+ //
+ if (IdCount > 1) {
+ NewBlockSize = OldBlockSize + NewUCSBlockLen;
+ } else {
+ NewBlockSize = OldBlockSize + NewUCSBlockLen - SkipLen;
+ }
+ } else if (StartStringId + IdCount - 1 == StringId) {
+ //
+ // Skip block + New block
+ //
+ NewBlockSize = OldBlockSize + NewUCSBlockLen;
+ FrontSkipNum = StringId - StartStringId;
+ } else {
+ //
+ // Skip block + New block + [Skip block]
+ //
+ NewBlockSize = OldBlockSize + NewUCSBlockLen + SkipLen;
+ FrontSkipNum = StringId - StartStringId;
+ }
+
+ StringBlock = (UINT8 *)AllocateZeroPool (NewBlockSize);
+ if (StringBlock == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Copy old block in front of skip block.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldStringAddr - StringPackage->StringBlock);
+ BlockPtr = StringBlock + (OldStringAddr - StringPackage->StringBlock);
+
+ if (FrontSkipNum > 0) {
+ *BlockPtr = *BlockType;
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {
+ *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8)FrontSkipNum;
+ } else {
+ *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16)FrontSkipNum;
+ }
+
+ BlockPtr += SkipLen;
+ }
+
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
+ //
+ *StringBlockAddr = BlockPtr;
+ if (FontBlock) {
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
+ } else {
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
+ }
+
+ BlockPtr += NewUCSBlockLen;
+
+ if (IdCount > FrontSkipNum + 1) {
+ *BlockPtr = *BlockType;
+ if (*BlockType == EFI_HII_SIBT_SKIP1) {
+ *(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT8)(IdCount - FrontSkipNum - 1);
+ } else {
+ *(UINT16 *)(BlockPtr + sizeof (EFI_HII_STRING_BLOCK)) = (UINT16)(IdCount - FrontSkipNum - 1);
+ }
+
+ BlockPtr += SkipLen;
+ }
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ CopyMem (BlockPtr, OldStringAddr + SkipLen, OldBlockSize - (OldStringAddr - StringPackage->StringBlock) - SkipLen);
+
+ if (FontBlock) {
+ *BlockType = EFI_HII_SIBT_STRING_UCS2_FONT;
+ } else {
+ *BlockType = EFI_HII_SIBT_STRING_UCS2;
+ }
+
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += NewBlockSize - OldBlockSize;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Parse all string blocks to set a String specified by StringId.
+
+ This is a internal function.
+
+ @param Private HII database driver private structure.
+ @param StringPackage HII string package instance.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param String Points to the new null-terminated string.
+ @param StringFontInfo Points to the input font info.
+
+ @retval EFI_SUCCESS The string was updated successfully.
+ @retval EFI_NOT_FOUND The string specified by StringId is not in the
+ database.
+ @retval EFI_INVALID_PARAMETER The String or Language was NULL.
+ @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
+ current database.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+SetStringWorker (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN OUT HII_STRING_PACKAGE_INSTANCE *StringPackage,
+ IN EFI_STRING_ID StringId,
+ IN EFI_STRING String,
+ IN EFI_FONT_INFO *StringFontInfo OPTIONAL
+ )
+{
+ UINT8 *StringTextPtr;
+ UINT8 BlockType;
+ UINT8 *StringBlockAddr;
+ UINTN StringTextOffset;
+ EFI_STATUS Status;
+ UINT8 *Block;
+ UINT8 *BlockPtr;
+ UINTN BlockSize;
+ UINTN OldBlockSize;
+ HII_FONT_INFO *LocalFont;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+ BOOLEAN Referred;
+ EFI_HII_SIBT_EXT2_BLOCK Ext2;
+ UINTN StringSize;
+ UINTN TmpSize;
+ EFI_STRING_ID StartStringId;
+
+ StartStringId = 0;
+ StringSize = 0;
+ ASSERT (Private != NULL && StringPackage != NULL && String != NULL);
+ ASSERT (Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
+ //
+ // Find the specified string block
+ //
+ Status = FindStringBlock (
+ Private,
+ StringPackage,
+ StringId,
+ &BlockType,
+ &StringBlockAddr,
+ &StringTextOffset,
+ NULL,
+ &StartStringId
+ );
+ if (EFI_ERROR (Status) && ((BlockType == EFI_HII_SIBT_SKIP1) || (BlockType == EFI_HII_SIBT_SKIP2))) {
+ Status = InsertLackStringBlock (
+ StringPackage,
+ StartStringId,
+ StringId,
+ &BlockType,
+ &StringBlockAddr,
+ (BOOLEAN)(StringFontInfo != NULL)
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (StringFontInfo != NULL) {
+ StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) - sizeof (CHAR16);
+ } else {
+ StringTextOffset = sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK) - sizeof (CHAR16);
+ }
+ }
+
+ LocalFont = NULL;
+ GlobalFont = NULL;
+ Referred = FALSE;
+
+ //
+ // The input StringFontInfo should exist in current database if specified.
+ //
+ if (StringFontInfo != NULL) {
+ if (!IsFontInfoExisted (Private, StringFontInfo, NULL, NULL, &GlobalFont)) {
+ return EFI_INVALID_PARAMETER;
+ } else {
+ Referred = ReferFontInfoLocally (
+ Private,
+ StringPackage,
+ StringPackage->FontId,
+ FALSE,
+ GlobalFont,
+ &LocalFont
+ );
+ if (!Referred) {
+ StringPackage->FontId++;
+ }
+ }
+
+ //
+ // Update the FontId of the specified string block to input font info.
+ //
+ switch (BlockType) {
+ case EFI_HII_SIBT_STRING_SCSU_FONT:
+ case EFI_HII_SIBT_STRINGS_SCSU_FONT:
+ case EFI_HII_SIBT_STRING_UCS2_FONT:
+ case EFI_HII_SIBT_STRINGS_UCS2_FONT:
+ *(StringBlockAddr + sizeof (EFI_HII_STRING_BLOCK)) = LocalFont->FontId;
+ break;
+ default:
+ //
+ // When modify the font info of these blocks, the block type should be updated
+ // to contain font info thus the whole structure should be revised.
+ // It is recommended to use tool to modify the block type not in the code.
+ //
+ return EFI_UNSUPPORTED;
+ }
+ }
+
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+
+ //
+ // Set the string text and font.
+ //
+ StringTextPtr = StringBlockAddr + StringTextOffset;
+ switch (BlockType) {
+ case EFI_HII_SIBT_STRING_SCSU:
+ case EFI_HII_SIBT_STRING_SCSU_FONT:
+ case EFI_HII_SIBT_STRINGS_SCSU:
+ case EFI_HII_SIBT_STRINGS_SCSU_FONT:
+ BlockSize = OldBlockSize + StrLen (String);
+ BlockSize -= AsciiStrSize ((CHAR8 *)StringTextPtr);
+ Block = AllocateZeroPool (BlockSize);
+ if (Block == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (Block, StringPackage->StringBlock, StringTextPtr - StringPackage->StringBlock);
+ BlockPtr = Block + (StringTextPtr - StringPackage->StringBlock);
+
+ while (*String != 0) {
+ *BlockPtr++ = (CHAR8)*String++;
+ }
+
+ *BlockPtr++ = 0;
+
+ TmpSize = OldBlockSize - (StringTextPtr - StringPackage->StringBlock) - AsciiStrSize ((CHAR8 *)StringTextPtr);
+ CopyMem (
+ BlockPtr,
+ StringTextPtr + AsciiStrSize ((CHAR8 *)StringTextPtr),
+ TmpSize
+ );
+
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = Block;
+ StringPackage->StringPkgHdr->Header.Length += (UINT32)(BlockSize - OldBlockSize);
+ break;
+
+ case EFI_HII_SIBT_STRING_UCS2:
+ case EFI_HII_SIBT_STRING_UCS2_FONT:
+ case EFI_HII_SIBT_STRINGS_UCS2:
+ case EFI_HII_SIBT_STRINGS_UCS2_FONT:
+ //
+ // Use StrSize to store the size of the specified string, including the NULL
+ // terminator.
+ //
+ GetUnicodeStringTextOrSize (NULL, StringTextPtr, &StringSize);
+
+ BlockSize = OldBlockSize + StrSize (String) - StringSize;
+ Block = AllocateZeroPool (BlockSize);
+ if (Block == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ CopyMem (Block, StringPackage->StringBlock, StringTextPtr - StringPackage->StringBlock);
+ BlockPtr = Block + (StringTextPtr - StringPackage->StringBlock);
+
+ CopyMem (BlockPtr, String, StrSize (String));
+ BlockPtr += StrSize (String);
+
+ CopyMem (
+ BlockPtr,
+ StringTextPtr + StringSize,
+ OldBlockSize - (StringTextPtr - StringPackage->StringBlock) - StringSize
+ );
+
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = Block;
+ StringPackage->StringPkgHdr->Header.Length += (UINT32)(BlockSize - OldBlockSize);
+ break;
+
+ default:
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Insert a new EFI_HII_SIBT_FONT_BLOCK to the header of string block, if incoming
+ // StringFontInfo does not exist in current string package.
+ //
+ // This new block does not impact on the value of StringId.
+ //
+ //
+ if ((StringFontInfo == NULL) || Referred) {
+ return EFI_SUCCESS;
+ }
+
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ BlockSize = OldBlockSize + sizeof (EFI_HII_SIBT_FONT_BLOCK) - sizeof (CHAR16) +
+ StrSize (GlobalFont->FontInfo->FontName);
+
+ Block = AllocateZeroPool (BlockSize);
+ if (Block == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ BlockPtr = Block;
+ Ext2.Header.BlockType = EFI_HII_SIBT_EXT2;
+ Ext2.BlockType2 = EFI_HII_SIBT_FONT;
+ Ext2.Length = (UINT16)(BlockSize - OldBlockSize);
+ CopyMem (BlockPtr, &Ext2, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
+ BlockPtr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
+
+ *BlockPtr = LocalFont->FontId;
+ BlockPtr++;
+ CopyMem (BlockPtr, &GlobalFont->FontInfo->FontSize, sizeof (UINT16));
+ BlockPtr += sizeof (UINT16);
+ CopyMem (BlockPtr, &GlobalFont->FontInfo->FontStyle, sizeof (UINT32));
+ BlockPtr += sizeof (UINT32);
+ CopyMem (
+ BlockPtr,
+ GlobalFont->FontInfo->FontName,
+ StrSize (GlobalFont->FontInfo->FontName)
+ );
+ BlockPtr += StrSize (GlobalFont->FontInfo->FontName);
+
+ CopyMem (BlockPtr, StringPackage->StringBlock, OldBlockSize);
+
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = Block;
+ StringPackage->StringPkgHdr->Header.Length += Ext2.Length;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function adds the string String to the group of strings owned by PackageList, with the
+ specified font information StringFontInfo and returns a new string id.
+ The new string identifier is guaranteed to be unique within the package list.
+ That new string identifier is reserved for all languages in the package list.
+
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
+ @param PackageList Handle of the package list where this string will
+ be added.
+ @param StringId On return, contains the new strings id, which is
+ unique within PackageList.
+ @param Language Points to the language for the new string.
+ @param LanguageName Points to the printable language name to associate
+ with the passed in Language field.If LanguageName
+ is not NULL and the string package header's
+ LanguageName associated with a given Language is
+ not zero, the LanguageName being passed in will
+ be ignored.
+ @param String Points to the new null-terminated string.
+ @param StringFontInfo Points to the new string's font information or
+ NULL if the string should have the default system
+ font, size and style.
+
+ @retval EFI_SUCCESS The new string was added successfully.
+ @retval EFI_NOT_FOUND The specified PackageList could not be found in
+ database.
+ @retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
+ @retval EFI_INVALID_PARAMETER String is NULL or StringId is NULL or Language is
+ NULL.
+ @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
+ current database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ OUT EFI_STRING_ID *StringId,
+ IN CONST CHAR8 *Language,
+ IN CONST CHAR16 *LanguageName OPTIONAL,
+ IN CONST EFI_STRING String,
+ IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 HeaderSize;
+ UINT32 BlockSize;
+ UINT32 OldBlockSize;
+ UINT8 *StringBlock;
+ UINT8 *BlockPtr;
+ UINT32 Ucs2BlockSize;
+ UINT32 FontBlockSize;
+ UINT32 Ucs2FontBlockSize;
+ EFI_HII_SIBT_EXT2_BLOCK Ext2;
+ HII_FONT_INFO *LocalFont;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+ EFI_STRING_ID NewStringId;
+ EFI_STRING_ID NextStringId;
+ EFI_STRING_ID Index;
+ HII_STRING_PACKAGE_INSTANCE *MatchStringPackage;
+ BOOLEAN NewStringPackageCreated;
+
+ if ((This == NULL) || (String == NULL) || (StringId == NULL) || (Language == NULL) || (PackageList == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageList)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ GlobalFont = NULL;
+
+ //
+ // If StringFontInfo specify a paritcular font, it should exist in current database.
+ //
+ if (StringFontInfo != NULL) {
+ if (!IsFontInfoExisted (Private, (EFI_FONT_INFO *)StringFontInfo, NULL, NULL, &GlobalFont)) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ //
+ // Get the matching package list.
+ //
+ PackageListNode = NULL;
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (DatabaseRecord->Handle == PackageList) {
+ PackageListNode = DatabaseRecord->PackageList;
+ break;
+ }
+ }
+
+ if (PackageListNode == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ EfiAcquireLock (&mHiiDatabaseLock);
+
+ Status = EFI_SUCCESS;
+ NewStringPackageCreated = FALSE;
+ NewStringId = 0;
+ NextStringId = 0;
+ StringPackage = NULL;
+ MatchStringPackage = NULL;
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ //
+ // Create a string block and corresponding font block if exists, then append them
+ // to the end of the string package.
+ //
+ Status = FindStringBlock (
+ Private,
+ StringPackage,
+ 0,
+ NULL,
+ NULL,
+ NULL,
+ &NextStringId,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // Make sure that new StringId is same in all String Packages for the different language.
+ //
+ if ((NewStringId != 0) && (NewStringId != NextStringId)) {
+ ASSERT (FALSE);
+ Status = EFI_INVALID_PARAMETER;
+ goto Done;
+ }
+
+ NewStringId = NextStringId;
+ //
+ // Get the matched string package with language.
+ //
+ if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
+ MatchStringPackage = StringPackage;
+ } else {
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ //
+ // Create a blank EFI_HII_SIBT_STRING_UCS2_BLOCK to reserve new string ID.
+ //
+ Ucs2BlockSize = (UINT32)sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
+
+ StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2BlockSize);
+ if (StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create a blank EFI_HII_SIBT_STRING_UCS2 block
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
+ BlockPtr += sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Ucs2BlockSize;
+ PackageListNode->PackageListHdr.PackageLength += Ucs2BlockSize;
+ }
+ }
+
+ if (NewStringId == 0) {
+ //
+ // No string package is found.
+ // Create new string package. StringId 1 is reserved for Language Name string.
+ //
+ *StringId = 2;
+ } else {
+ //
+ // Set new StringId
+ //
+ *StringId = (EFI_STRING_ID)(NewStringId + 1);
+ }
+
+ if (MatchStringPackage != NULL) {
+ StringPackage = MatchStringPackage;
+ } else {
+ //
+ // LanguageName is required to create a new string package.
+ //
+ if (LanguageName == NULL) {
+ Status = EFI_INVALID_PARAMETER;
+ goto Done;
+ }
+
+ StringPackage = AllocateZeroPool (sizeof (HII_STRING_PACKAGE_INSTANCE));
+ if (StringPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ StringPackage->Signature = HII_STRING_PACKAGE_SIGNATURE;
+ StringPackage->MaxStringId = *StringId;
+ StringPackage->FontId = 0;
+ InitializeListHead (&StringPackage->FontInfoList);
+
+ //
+ // Fill in the string package header
+ //
+ HeaderSize = (UINT32)(AsciiStrSize ((CHAR8 *)Language) - 1 + sizeof (EFI_HII_STRING_PACKAGE_HDR));
+ StringPackage->StringPkgHdr = AllocateZeroPool (HeaderSize);
+ if (StringPackage->StringPkgHdr == NULL) {
+ FreePool (StringPackage);
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ StringPackage->StringPkgHdr->Header.Type = EFI_HII_PACKAGE_STRINGS;
+ StringPackage->StringPkgHdr->HdrSize = HeaderSize;
+ StringPackage->StringPkgHdr->StringInfoOffset = HeaderSize;
+ CopyMem (StringPackage->StringPkgHdr->LanguageWindow, mLanguageWindow, 16 * sizeof (CHAR16));
+ StringPackage->StringPkgHdr->LanguageName = 1;
+ AsciiStrCpyS (StringPackage->StringPkgHdr->Language, (HeaderSize - OFFSET_OF (EFI_HII_STRING_PACKAGE_HDR, Language)) / sizeof (CHAR8), (CHAR8 *)Language);
+
+ //
+ // Calculate the length of the string blocks, including string block to record
+ // printable language full name and EFI_HII_SIBT_END_BLOCK.
+ //
+ Ucs2BlockSize = (UINT32)(StrSize ((CHAR16 *)LanguageName) +
+ (*StringId - 1) * sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK) - sizeof (CHAR16));
+
+ BlockSize = Ucs2BlockSize + sizeof (EFI_HII_SIBT_END_BLOCK);
+ StringPackage->StringBlock = (UINT8 *)AllocateZeroPool (BlockSize);
+ if (StringPackage->StringBlock == NULL) {
+ FreePool (StringPackage->StringPkgHdr);
+ FreePool (StringPackage);
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ //
+ // Insert the string block of printable language full name
+ //
+ BlockPtr = StringPackage->StringBlock;
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
+ BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
+ CopyMem (BlockPtr, (EFI_STRING)LanguageName, StrSize ((EFI_STRING)LanguageName));
+ BlockPtr += StrSize ((EFI_STRING)LanguageName);
+ for (Index = 2; Index <= *StringId - 1; Index++) {
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
+ BlockPtr += sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK);
+ }
+
+ //
+ // Insert the end block
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+
+ //
+ // Append this string package node to string package array in this package list.
+ //
+ StringPackage->StringPkgHdr->Header.Length = HeaderSize + BlockSize;
+ PackageListNode->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length;
+ InsertTailList (&PackageListNode->StringPkgHdr, &StringPackage->StringEntry);
+ NewStringPackageCreated = TRUE;
+ }
+
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+
+ if (StringFontInfo == NULL) {
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2_BLOCK since font info is not specified.
+ //
+ Ucs2BlockSize = (UINT32)(StrSize (String) + sizeof (EFI_HII_SIBT_STRING_UCS2_BLOCK)
+ - sizeof (CHAR16));
+
+ StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2BlockSize);
+ if (StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2 block
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2;
+ BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
+ CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
+ BlockPtr += StrSize ((EFI_STRING)String);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Ucs2BlockSize;
+ PackageListNode->PackageListHdr.PackageLength += Ucs2BlockSize;
+ } else {
+ //
+ // StringFontInfo is specified here. If there is a EFI_HII_SIBT_FONT_BLOCK
+ // which refers to this font info, create a EFI_HII_SIBT_STRING_UCS2_FONT block
+ // only. Otherwise create a EFI_HII_SIBT_FONT block with a EFI_HII_SIBT_STRING
+ // _UCS2_FONT block.
+ //
+ Ucs2FontBlockSize = (UINT32)(StrSize (String) + sizeof (EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK) -
+ sizeof (CHAR16));
+ if (ReferFontInfoLocally (Private, StringPackage, StringPackage->FontId, FALSE, GlobalFont, &LocalFont)) {
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2_FONT block only.
+ //
+ StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + Ucs2FontBlockSize);
+ if (StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
+ BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
+ *BlockPtr = LocalFont->FontId;
+ BlockPtr++;
+ CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
+ BlockPtr += StrSize ((EFI_STRING)String);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Ucs2FontBlockSize;
+ PackageListNode->PackageListHdr.PackageLength += Ucs2FontBlockSize;
+ } else {
+ //
+ // EFI_HII_SIBT_FONT_BLOCK does not exist in current string package, so
+ // create a EFI_HII_SIBT_FONT block to record the font info, then generate
+ // a EFI_HII_SIBT_STRING_UCS2_FONT block to record the incoming string.
+ //
+ FontBlockSize = (UINT32)(StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName) +
+ sizeof (EFI_HII_SIBT_FONT_BLOCK) - sizeof (CHAR16));
+ StringBlock = (UINT8 *)AllocateZeroPool (OldBlockSize + FontBlockSize + Ucs2FontBlockSize);
+ if (StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+
+ //
+ // Create a EFI_HII_SIBT_FONT block firstly and then backup its info in string
+ // package instance for future reference.
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+
+ Ext2.Header.BlockType = EFI_HII_SIBT_EXT2;
+ Ext2.BlockType2 = EFI_HII_SIBT_FONT;
+ Ext2.Length = (UINT16)FontBlockSize;
+ CopyMem (BlockPtr, &Ext2, sizeof (EFI_HII_SIBT_EXT2_BLOCK));
+ BlockPtr += sizeof (EFI_HII_SIBT_EXT2_BLOCK);
+
+ *BlockPtr = LocalFont->FontId;
+ BlockPtr++;
+ CopyMem (BlockPtr, &((EFI_FONT_INFO *)StringFontInfo)->FontSize, sizeof (UINT16));
+ BlockPtr += sizeof (UINT16);
+ CopyMem (BlockPtr, &((EFI_FONT_INFO *)StringFontInfo)->FontStyle, sizeof (EFI_HII_FONT_STYLE));
+ BlockPtr += sizeof (EFI_HII_FONT_STYLE);
+ CopyMem (
+ BlockPtr,
+ &((EFI_FONT_INFO *)StringFontInfo)->FontName,
+ StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName)
+ );
+ BlockPtr += StrSize (((EFI_FONT_INFO *)StringFontInfo)->FontName);
+ //
+ // Create a EFI_HII_SIBT_STRING_UCS2_FONT_BLOCK
+ //
+ *BlockPtr = EFI_HII_SIBT_STRING_UCS2_FONT;
+ BlockPtr += sizeof (EFI_HII_STRING_BLOCK);
+ *BlockPtr = LocalFont->FontId;
+ BlockPtr++;
+ CopyMem (BlockPtr, (EFI_STRING)String, StrSize ((EFI_STRING)String));
+ BlockPtr += StrSize ((EFI_STRING)String);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ ZeroMem (StringPackage->StringBlock, OldBlockSize);
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += FontBlockSize + Ucs2FontBlockSize;
+ PackageListNode->PackageListHdr.PackageLength += FontBlockSize + Ucs2FontBlockSize;
+
+ //
+ // Increase the FontId to make it unique since we already add
+ // a EFI_HII_SIBT_FONT block to this string package.
+ //
+ StringPackage->FontId++;
+ }
+ }
+
+Done:
+ if (!EFI_ERROR (Status) && NewStringPackageCreated) {
+ //
+ // Trigger any registered notification function for new string package
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_NEW_PACK,
+ (VOID *)StringPackage,
+ EFI_HII_PACKAGE_STRINGS,
+ PackageList
+ );
+ }
+
+ if (!EFI_ERROR (Status)) {
+ //
+ // Update MaxString Id to new StringId
+ //
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ StringPackage->MaxStringId = *StringId;
+ }
+ } else if (NewStringPackageCreated) {
+ //
+ // Free the allocated new string Package when new string can't be added.
+ //
+ RemoveEntryList (&StringPackage->StringEntry);
+ FreePool (StringPackage->StringBlock);
+ FreePool (StringPackage->StringPkgHdr);
+ FreePool (StringPackage);
+ }
+
+ //
+ // The contents of HiiDataBase may updated,need to check.
+ //
+ //
+ // Check whether need to get the contents of HiiDataBase.
+ // Only after ReadyToBoot to do the export.
+ //
+ if (gExportAfterReadyToBoot) {
+ if (!EFI_ERROR (Status)) {
+ HiiGetDatabaseInfo (&Private->HiiDatabase);
+ }
+ }
+
+ EfiReleaseLock (&mHiiDatabaseLock);
+
+ return Status;
+}
+
+/**
+ This function retrieves the string specified by StringId which is associated
+ with the specified PackageList in the language Language and copies it into
+ the buffer specified by String.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
+ @param Language Points to the language for the retrieved string.
+ @param PackageList The package list in the HII database to search for
+ the specified string.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param String Points to the new null-terminated string.
+ @param StringSize On entry, points to the size of the buffer pointed
+ to by String, in bytes. On return, points to the
+ length of the string, in bytes.
+ @param StringFontInfo If not NULL, points to the string's font
+ information. It's caller's responsibility to free
+ this buffer.
+
+ @retval EFI_SUCCESS The string was returned successfully.
+ @retval EFI_NOT_FOUND The string specified by StringId is not available.
+ @retval EFI_NOT_FOUND The string specified by StringId is available but
+ not in the specified language.
+ The specified PackageList is not in the database.
+ @retval EFI_INVALID_LANGUAGE - The string specified by StringId is available but
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by StringSize is too small to
+ hold the string.
+ @retval EFI_INVALID_PARAMETER The Language or StringSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by StringSize was not zero and String was NULL.
+ @retval EFI_OUT_OF_RESOURCES There were insufficient resources to complete the
+ request.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN CONST CHAR8 *Language,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_STRING_ID StringId,
+ OUT EFI_STRING String,
+ IN OUT UINTN *StringSize,
+ OUT EFI_FONT_INFO **StringFontInfo OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+
+ if ((This == NULL) || (Language == NULL) || (StringId < 1) || (StringSize == NULL) || (PackageList == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((String == NULL) && (*StringSize != 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageList)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ PackageListNode = NULL;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (DatabaseRecord->Handle == PackageList) {
+ PackageListNode = DatabaseRecord->PackageList;
+ break;
+ }
+ }
+
+ if (PackageListNode != NULL) {
+ //
+ // First search: to match the StringId in the specified language.
+ //
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
+ Status = GetStringWorker (Private, StringPackage, StringId, String, StringSize, StringFontInfo);
+ if (Status != EFI_NOT_FOUND) {
+ return Status;
+ }
+ }
+ }
+
+ //
+ // Second search: to match the StringId in other available languages if exist.
+ //
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ Status = GetStringWorker (Private, StringPackage, StringId, NULL, NULL, NULL);
+ if (!EFI_ERROR (Status)) {
+ return EFI_INVALID_LANGUAGE;
+ }
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ This function updates the string specified by StringId in the specified PackageList to the text
+ specified by String and, optionally, the font information specified by StringFontInfo.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
+ @param PackageList The package list containing the strings.
+ @param StringId The string's id, which is unique within
+ PackageList.
+ @param Language Points to the language for the updated string.
+ @param String Points to the new null-terminated string.
+ @param StringFontInfo Points to the string's font information or NULL if
+ the string font information is not changed.
+
+ @retval EFI_SUCCESS The string was updated successfully.
+ @retval EFI_NOT_FOUND The string specified by StringId is not in the
+ database.
+ @retval EFI_INVALID_PARAMETER The String or Language was NULL.
+ @retval EFI_INVALID_PARAMETER The specified StringFontInfo does not exist in
+ current database.
+ @retval EFI_OUT_OF_RESOURCES The system is out of resources to accomplish the
+ task.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetString (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN EFI_STRING_ID StringId,
+ IN CONST CHAR8 *Language,
+ IN CONST EFI_STRING String,
+ IN CONST EFI_FONT_INFO *StringFontInfo OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 OldPackageLen;
+
+ if ((This == NULL) || (Language == NULL) || (StringId < 1) || (String == NULL) || (PackageList == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageList)) {
+ return EFI_NOT_FOUND;
+ }
+
+ EfiAcquireLock (&mHiiDatabaseLock);
+
+ Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ PackageListNode = NULL;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (DatabaseRecord->Handle == PackageList) {
+ PackageListNode = (HII_DATABASE_PACKAGE_LIST_INSTANCE *)(DatabaseRecord->PackageList);
+ }
+ }
+
+ if (PackageListNode != NULL) {
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)Language)) {
+ OldPackageLen = StringPackage->StringPkgHdr->Header.Length;
+ Status = SetStringWorker (
+ Private,
+ StringPackage,
+ StringId,
+ (EFI_STRING)String,
+ (EFI_FONT_INFO *)StringFontInfo
+ );
+ if (EFI_ERROR (Status)) {
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return Status;
+ }
+
+ PackageListNode->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length - OldPackageLen;
+ //
+ // Check whether need to get the contents of HiiDataBase.
+ // Only after ReadyToBoot to do the export.
+ //
+ if (gExportAfterReadyToBoot) {
+ HiiGetDatabaseInfo (&Private->HiiDatabase);
+ }
+
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ EfiReleaseLock (&mHiiDatabaseLock);
+ return EFI_NOT_FOUND;
+}
+
+/**
+ This function returns the list of supported languages, in the format specified
+ in Appendix M of UEFI 2.1 spec.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
+ @param PackageList The package list to examine.
+ @param Languages Points to the buffer to hold the returned
+ null-terminated ASCII string.
+ @param LanguagesSize On entry, points to the size of the buffer pointed
+ to by Languages, in bytes. On return, points to
+ the length of Languages, in bytes.
+
+ @retval EFI_SUCCESS The languages were returned successfully.
+ @retval EFI_INVALID_PARAMETER The LanguagesSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by LanguagesSize is not zero and Languages is NULL.
+ @retval EFI_BUFFER_TOO_SMALL The LanguagesSize is too small to hold the list of
+ supported languages. LanguageSize is updated to
+ contain the required size.
+ @retval EFI_NOT_FOUND Could not find string package in specified
+ packagelist.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetLanguages (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN OUT CHAR8 *Languages,
+ IN OUT UINTN *LanguagesSize
+ )
+{
+ LIST_ENTRY *Link;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINTN ResultSize;
+
+ if ((This == NULL) || (LanguagesSize == NULL) || (PackageList == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((*LanguagesSize != 0) && (Languages == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageList)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ PackageListNode = NULL;
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (DatabaseRecord->Handle == PackageList) {
+ PackageListNode = DatabaseRecord->PackageList;
+ break;
+ }
+ }
+
+ if (PackageListNode == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Search the languages in the specified packagelist.
+ //
+ ResultSize = 0;
+ for (Link = PackageListNode->StringPkgHdr.ForwardLink;
+ Link != &PackageListNode->StringPkgHdr;
+ Link = Link->ForwardLink
+ )
+ {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ ResultSize += AsciiStrSize (StringPackage->StringPkgHdr->Language);
+ if (ResultSize <= *LanguagesSize) {
+ AsciiStrCpyS (Languages, *LanguagesSize / sizeof (CHAR8), StringPackage->StringPkgHdr->Language);
+ Languages += AsciiStrSize (StringPackage->StringPkgHdr->Language);
+ *(Languages - 1) = L';';
+ }
+ }
+
+ if (ResultSize == 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (*LanguagesSize < ResultSize) {
+ *LanguagesSize = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *(Languages - 1) = 0;
+ return EFI_SUCCESS;
+}
+
+/**
+ Each string package has associated with it a single primary language and zero
+ or more secondary languages. This routine returns the secondary languages
+ associated with a package list.
+
+ @param This A pointer to the EFI_HII_STRING_PROTOCOL instance.
+ @param PackageList The package list to examine.
+ @param PrimaryLanguage Points to the null-terminated ASCII string that specifies
+ the primary language. Languages are specified in the
+ format specified in Appendix M of the UEFI 2.0 specification.
+ @param SecondaryLanguages Points to the buffer to hold the returned null-terminated
+ ASCII string that describes the list of
+ secondary languages for the specified
+ PrimaryLanguage. If there are no secondary
+ languages, the function returns successfully, but
+ this is set to NULL.
+ @param SecondaryLanguagesSize On entry, points to the size of the buffer pointed
+ to by SecondaryLanguages, in bytes. On return,
+ points to the length of SecondaryLanguages in bytes.
+
+ @retval EFI_SUCCESS Secondary languages were correctly returned.
+ @retval EFI_INVALID_PARAMETER PrimaryLanguage or SecondaryLanguagesSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by SecondaryLanguagesSize is not
+ zero and SecondaryLanguages is NULL.
+ @retval EFI_BUFFER_TOO_SMALL The buffer specified by SecondaryLanguagesSize is
+ too small to hold the returned information.
+ SecondaryLanguageSize is updated to hold the size of
+ the buffer required.
+ @retval EFI_INVALID_LANGUAGE The language specified by PrimaryLanguage is not
+ present in the specified package list.
+ @retval EFI_NOT_FOUND The specified PackageList is not in the Database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetSecondaryLanguages (
+ IN CONST EFI_HII_STRING_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageList,
+ IN CONST CHAR8 *PrimaryLanguage,
+ IN OUT CHAR8 *SecondaryLanguages,
+ IN OUT UINTN *SecondaryLanguagesSize
+ )
+{
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link1;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageListNode;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ CHAR8 *Languages;
+ UINTN ResultSize;
+
+ if ((This == NULL) || (PackageList == NULL) || (PrimaryLanguage == NULL) || (SecondaryLanguagesSize == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((SecondaryLanguages == NULL) && (*SecondaryLanguagesSize != 0)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageList)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_STRING_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ PackageListNode = NULL;
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (DatabaseRecord->Handle == PackageList) {
+ PackageListNode = (HII_DATABASE_PACKAGE_LIST_INSTANCE *)(DatabaseRecord->PackageList);
+ break;
+ }
+ }
+
+ if (PackageListNode == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Languages = NULL;
+ ResultSize = 0;
+ for (Link1 = PackageListNode->StringPkgHdr.ForwardLink;
+ Link1 != &PackageListNode->StringPkgHdr;
+ Link1 = Link1->ForwardLink
+ )
+ {
+ StringPackage = CR (Link1, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (HiiCompareLanguage (StringPackage->StringPkgHdr->Language, (CHAR8 *)PrimaryLanguage)) {
+ Languages = StringPackage->StringPkgHdr->Language;
+ //
+ // Language is a series of ';' terminated strings, first one is primary
+ // language and following with other secondary languages or NULL if no
+ // secondary languages any more.
+ //
+ Languages = AsciiStrStr (Languages, ";");
+ if (Languages == NULL) {
+ break;
+ }
+
+ Languages++;
+
+ ResultSize = AsciiStrSize (Languages);
+ if (ResultSize <= *SecondaryLanguagesSize) {
+ AsciiStrCpyS (SecondaryLanguages, *SecondaryLanguagesSize / sizeof (CHAR8), Languages);
+ } else {
+ *SecondaryLanguagesSize = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_INVALID_LANGUAGE;
+}
+
+/**
+ Converts the ascii character of the string from uppercase to lowercase.
+ This is a internal function.
+
+ @param ConfigString String to be converted
+
+**/
+VOID
+EFIAPI
+AsciiHiiToLower (
+ IN CHAR8 *ConfigString
+ )
+{
+ ASSERT (ConfigString != NULL);
+
+ //
+ // Convert all hex digits in range [A-F] in the configuration header to [a-f]
+ //
+ for ( ; *ConfigString != '\0'; ConfigString++) {
+ if ((*ConfigString >= 'A') && (*ConfigString <= 'Z')) {
+ *ConfigString = (CHAR8)(*ConfigString - 'A' + 'a');
+ }
+ }
+}
+
+/**
+ Compare whether two names of languages are identical.
+
+ @param Language1 Name of language 1 from StringPackage
+ @param Language2 Name of language 2 to be compared with language 1.
+
+ @retval TRUE same
+ @retval FALSE not same
+
+**/
+BOOLEAN
+HiiCompareLanguage (
+ IN CHAR8 *Language1,
+ IN CHAR8 *Language2
+ )
+{
+ UINTN Index;
+ UINTN StrLen;
+ CHAR8 *Lan1;
+ CHAR8 *Lan2;
+
+ //
+ // Convert to lower to compare.
+ //
+ StrLen = AsciiStrSize (Language1);
+ Lan1 = AllocateZeroPool (StrLen);
+ ASSERT (Lan1 != NULL);
+ AsciiStrCpyS (Lan1, StrLen / sizeof (CHAR8), Language1);
+ AsciiHiiToLower (Lan1);
+
+ StrLen = AsciiStrSize (Language2);
+ Lan2 = AllocateZeroPool (StrLen);
+ ASSERT (Lan2 != NULL);
+ AsciiStrCpyS (Lan2, StrLen / sizeof (CHAR8), Language2);
+ AsciiHiiToLower (Lan2);
+
+ //
+ // Compare the Primary Language in Language1 to Language2
+ //
+ for (Index = 0; Lan1[Index] != 0 && Lan1[Index] != ';'; Index++) {
+ if (Lan1[Index] != Lan2[Index]) {
+ //
+ // Return FALSE if any characters are different.
+ //
+ FreePool (Lan1);
+ FreePool (Lan2);
+ return FALSE;
+ }
+ }
+
+ FreePool (Lan1);
+ FreePool (Lan2);
+
+ //
+ // Only return TRUE if Language2[Index] is a Null-terminator which means
+ // the Primary Language in Language1 is the same length as Language2. If
+ // Language2[Index] is not a Null-terminator, then Language2 is longer than
+ // the Primary Language in Language1, and FALSE must be returned.
+ //
+ return (BOOLEAN)(Language2[Index] == 0);
+}
generated by cgit v1.2.3 (git 2.39.0) at 2026-09-09 07:00:37 +0300