Add UefiHiiLib & UefiIfrSupportLib. They are from MdePkg.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6517 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
206
MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
Normal file
206
MdeModulePkg/Library/UefiHiiLib/HiiLanguage.c
Normal file
@@ -0,0 +1,206 @@
|
||||
/** @file
|
||||
Language related HII Library implementation.
|
||||
|
||||
Copyright (c) 2006 - 2008, Intel Corporation<BR>
|
||||
All rights reserved. This program and the accompanying materials
|
||||
are licensed and made available under the terms and conditions of the BSD License
|
||||
which accompanies this distribution. The full text of the license may be found at
|
||||
http://opensource.org/licenses/bsd-license.php
|
||||
|
||||
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
||||
|
||||
**/
|
||||
|
||||
|
||||
#include "InternalHiiLib.h"
|
||||
|
||||
/**
|
||||
Get next language from language code list (with separator ';').
|
||||
|
||||
If LangCode is NULL, then ASSERT.
|
||||
If Lang is NULL, then ASSERT.
|
||||
|
||||
@param LangCode On input: point to first language in the list. On
|
||||
output: point to next language in the list, or
|
||||
NULL if no more language in the list.
|
||||
@param Lang The first language in the list.
|
||||
|
||||
**/
|
||||
VOID
|
||||
EFIAPI
|
||||
HiiLibGetNextLanguage (
|
||||
IN OUT CHAR8 **LangCode,
|
||||
OUT CHAR8 *Lang
|
||||
)
|
||||
{
|
||||
UINTN Index;
|
||||
CHAR8 *StringPtr;
|
||||
|
||||
ASSERT (LangCode != NULL);
|
||||
ASSERT (*LangCode != NULL);
|
||||
ASSERT (Lang != NULL);
|
||||
|
||||
Index = 0;
|
||||
StringPtr = *LangCode;
|
||||
while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {
|
||||
Index++;
|
||||
}
|
||||
|
||||
CopyMem (Lang, StringPtr, Index);
|
||||
Lang[Index] = 0;
|
||||
|
||||
if (StringPtr[Index] == ';') {
|
||||
Index++;
|
||||
}
|
||||
*LangCode = StringPtr + Index;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function returns the list of supported languages, in the format specified
|
||||
in UEFI specification Appendix M.
|
||||
|
||||
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
|
||||
|
||||
@param HiiHandle The HII package list handle.
|
||||
|
||||
@retval !NULL The supported languages.
|
||||
@retval NULL If Supported Languages can not be retrived.
|
||||
|
||||
**/
|
||||
CHAR8 *
|
||||
EFIAPI
|
||||
HiiLibGetSupportedLanguages (
|
||||
IN EFI_HII_HANDLE HiiHandle
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN BufferSize;
|
||||
CHAR8 *LanguageString;
|
||||
|
||||
ASSERT (IsHiiHandleRegistered (HiiHandle));
|
||||
//
|
||||
// Collect current supported Languages for given HII handle
|
||||
// First try allocate 4K buffer to store the current supported languages.
|
||||
//
|
||||
BufferSize = 0x1000;
|
||||
LanguageString = AllocateZeroPool (BufferSize);
|
||||
if (LanguageString == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);
|
||||
|
||||
if (Status == EFI_BUFFER_TOO_SMALL) {
|
||||
FreePool (LanguageString);
|
||||
LanguageString = AllocateZeroPool (BufferSize);
|
||||
if (LanguageString == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
LanguageString = NULL;
|
||||
}
|
||||
|
||||
return LanguageString;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
This function returns the number of supported languages on HiiHandle.
|
||||
|
||||
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
|
||||
If not enough resource to complete the operation, then ASSERT.
|
||||
|
||||
@param HiiHandle The HII package list handle.
|
||||
|
||||
@return The number of supported languages.
|
||||
|
||||
**/
|
||||
UINT16
|
||||
EFIAPI
|
||||
HiiLibGetSupportedLanguageNumber (
|
||||
IN EFI_HII_HANDLE HiiHandle
|
||||
)
|
||||
{
|
||||
CHAR8 *Languages;
|
||||
CHAR8 *LanguageString;
|
||||
UINT16 LangNumber;
|
||||
CHAR8 Lang[RFC_3066_ENTRY_SIZE];
|
||||
|
||||
Languages = HiiLibGetSupportedLanguages (HiiHandle);
|
||||
if (Languages == NULL) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
LangNumber = 0;
|
||||
LanguageString = Languages;
|
||||
while (*LanguageString != 0) {
|
||||
HiiLibGetNextLanguage (&LanguageString, Lang);
|
||||
LangNumber++;
|
||||
}
|
||||
FreePool (Languages);
|
||||
|
||||
return LangNumber;
|
||||
}
|
||||
|
||||
/**
|
||||
This function returns the list of supported 2nd languages, in the format specified
|
||||
in UEFI specification Appendix M.
|
||||
|
||||
If HiiHandle is not a valid Handle in the default HII database, then ASSERT.
|
||||
If not enough resource to complete the operation, then ASSERT.
|
||||
|
||||
@param HiiHandle The HII package list handle.
|
||||
@param FirstLanguage Pointer to language name buffer.
|
||||
|
||||
@return The supported languages.
|
||||
|
||||
**/
|
||||
CHAR8 *
|
||||
EFIAPI
|
||||
HiiLibGetSupportedSecondaryLanguages (
|
||||
IN EFI_HII_HANDLE HiiHandle,
|
||||
IN CONST CHAR8 *FirstLanguage
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINTN BufferSize;
|
||||
CHAR8 *LanguageString;
|
||||
|
||||
ASSERT (HiiHandle != NULL);
|
||||
ASSERT (IsHiiHandleRegistered (HiiHandle));
|
||||
//
|
||||
// Collect current supported 2nd Languages for given HII handle
|
||||
// First try allocate 4K buffer to store the current supported 2nd languages.
|
||||
//
|
||||
BufferSize = 0x1000;
|
||||
LanguageString = AllocateZeroPool (BufferSize);
|
||||
if (LanguageString == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Status = mHiiStringProt->GetSecondaryLanguages (mHiiStringProt, HiiHandle, FirstLanguage, LanguageString, &BufferSize);
|
||||
|
||||
if (Status == EFI_BUFFER_TOO_SMALL) {
|
||||
FreePool (LanguageString);
|
||||
LanguageString = AllocateZeroPool (BufferSize);
|
||||
if (LanguageString == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Status = mHiiStringProt->GetSecondaryLanguages (mHiiStringProt, HiiHandle, FirstLanguage, LanguageString, &BufferSize);
|
||||
}
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
LanguageString = NULL;
|
||||
}
|
||||
|
||||
return LanguageString;
|
||||
}
|
||||
|
||||
|
Reference in New Issue
Block a user