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//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2008, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//*************************************************************************
// $Header: /Alaska/SOURCE/Core/EdkIICompLib/EdkIIHiiWrap.c 2 5/13/11 6:17p Artems $
//
// $Revision: 2 $
//
// $Date: 5/13/11 6:17p $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Core/EdkIICompLib/EdkIIHiiWrap.c $
//
// 2 5/13/11 6:17p Artems
// Bugfix: avoid using uninitialized pointer
//
// 1 5/05/11 5:06p Artems
// EdkII compatibility library
//
//*************************************************************************
//<AMI_FHDR_START>
//
// Name: EdkIIHiiWrap.c
//
// Description:
//
//
//<AMI_FHDR_END>
//*************************************************************************
#include <AmiDxeLib.h>
#include <EdkIIHii.h>
#include <Protocol/HiiString.h>
static EFI_HII_STRING_PROTOCOL *HiiString = NULL;
static EFI_GUID EfiVariableGuid = EFI_GLOBAL_VARIABLE;
EFI_STRING HiiGetString(
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
IN CONST CHAR8 *Language OPTIONAL)
{
EFI_STRING String = NULL;
UINTN StringSize = 0;
EFI_STATUS Status;
CHAR8* PlatformLang = NULL;
UINTN Size = 0;
if(HiiString == NULL) {
Status = pBS->LocateProtocol(&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);
if(EFI_ERROR(Status))
return NULL;
}
if(Language != NULL) {
Status = HiiString->GetString(HiiString, Language, HiiHandle, StringId, String, &StringSize, NULL);
if(Status == EFI_BUFFER_TOO_SMALL) {
Status = pBS->AllocatePool(EfiBootServicesData, StringSize, &String);
if(!EFI_ERROR(Status))
Status = HiiString->GetString(HiiString, Language, HiiHandle, StringId, String, &StringSize, NULL);
}
if(EFI_ERROR(Status) && Status != EFI_INVALID_LANGUAGE)
return NULL; //string not found
}
//language not provided - try platform language
Status = GetEfiVariable(L"PlatformLang", &EfiVariableGuid, NULL, &Size, &PlatformLang);
if(!EFI_ERROR(Status)) {
Status = HiiString->GetString(HiiString, PlatformLang, HiiHandle, StringId, String, &StringSize, NULL);
if(Status == EFI_BUFFER_TOO_SMALL) {
Status = pBS->AllocatePool(EfiBootServicesData, StringSize, &String);
if(!EFI_ERROR(Status))
Status = HiiString->GetString(HiiString, PlatformLang, HiiHandle, StringId, String, &StringSize, NULL);
}
pBS->FreePool(PlatformLang);
}
return (EFI_ERROR(Status)) ? NULL : String;
}
EFI_STRING_ID HiiSetString(
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId, OPTIONAL
IN EFI_STRING String,
IN CHAR8 *SupportedLanguages OPTIONAL)
{
EFI_STATUS Status;
CHAR8* Languages = NULL;
UINTN LangSize = 0;
CHAR8* CurrentLanguage;
BOOLEAN LastLanguage = FALSE;
if(HiiString == NULL) {
Status = pBS->LocateProtocol(&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);
if(EFI_ERROR(Status))
return 0;
}
if(SupportedLanguages == NULL) {
Status = HiiString->GetLanguages(HiiString, HiiHandle, Languages, &LangSize);
if(Status == EFI_BUFFER_TOO_SMALL) {
Status = pBS->AllocatePool(EfiBootServicesData, LangSize, &Languages);
if(EFI_ERROR(Status))
return NULL; //not enough resources to allocate string
Status = HiiString->GetLanguages(HiiString, HiiHandle, Languages, &LangSize);
}
if(EFI_ERROR(Status))
return 0;
} else {
Languages = SupportedLanguages;
}
while(!LastLanguage) {
CurrentLanguage = Languages; //point CurrentLanguage to start of new language
while(*Languages != ';' && *Languages != 0)
Languages++;
if(*Languages == 0) { //last language in language list
LastLanguage = TRUE;
if(StringId == 0)
Status = HiiString->NewString(HiiString, HiiHandle, &StringId, CurrentLanguage, NULL, String, NULL);
else
Status = HiiString->SetString(HiiString, HiiHandle, StringId, CurrentLanguage, String, NULL);
if(EFI_ERROR(Status))
return 0;
} else {
*Languages = 0; //put null-terminator
if(StringId == 0)
Status = HiiString->NewString(HiiString, HiiHandle, &StringId, CurrentLanguage, NULL, String, NULL);
else
Status = HiiString->SetString(HiiString, HiiHandle, StringId, CurrentLanguage, String, NULL);
*Languages = ';'; //restore original character
Languages++;
if(EFI_ERROR(Status))
return 0;
}
}
return StringId;
}
/*
UINT8* HiiCreateActionOpCode(
IN VOID *OpCodeHandle,
IN EFI_QUESTION_ID QuestionId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_STRING_ID QuestionConfig)
{
return NULL;
}
UINT8* HiiCreateGotoOpCode(
IN VOID *OpCodeHandle,
IN EFI_FORM_ID FormId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_QUESTION_ID QuestionId)
{
return NULL;
}
UINT8* HiiCreateGuidOpCode (
IN VOID *OpCodeHandle,
IN CONST EFI_GUID *Guid,
IN CONST VOID *GuidOpCode, OPTIONAL
IN UINTN OpCodeSize)
{
return NULL;
}
EFI_STATUS HiiUpdateForm(
IN EFI_HII_HANDLE HiiHandle,
IN EFI_GUID *FormSetGuid, OPTIONAL
IN EFI_FORM_ID FormId,
IN VOID *StartOpCodeHandle,
IN VOID *EndOpCodeHandle OPTIONAL)
{
return EFI_UNSUPPORTED;
}
VOID* HiiAllocateOpCodeHandle(
VOID)
{
return NULL;
}
VOID HiiFreeOpCodeHandle(
VOID *OpCodeHandle)
{
return;
}
EFI_HII_HANDLE HiiAddPackages(
IN CONST EFI_GUID *PackageListGuid,
IN EFI_HANDLE DeviceHandle OPTIONAL,
...)
{
return NULL;
}
*/
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2008, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
