mirror of https://github.com/acidanthera/audk.git
280 lines
7.0 KiB
C
280 lines
7.0 KiB
C
/**@file
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Framework to UEFI 2.1 HII Thunk. The driver consume UEFI HII protocols
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to produce a Framework HII protocol.
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Copyright (c) 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "HiiDatabase.h"
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EFI_HII_THUNK_PRIVATE_DATA HiiThunkPrivateDataTempate = {
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{//Signature
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EFI_HII_THUNK_DRIVER_DATA_SIGNATURE
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},
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{//Handle
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(EFI_HANDLE) NULL
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},
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{ //Hii
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HiiNewPack,
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HiiRemovePack,
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HiiFindHandles,
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HiiExportDatabase,
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HiiTestString,
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HiiGetGlyph,
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HiiGlyphToBlt,
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HiiNewString,
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HiiGetPrimaryLanguages,
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HiiGetSecondaryLanguages,
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HiiGetString,
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HiiResetStrings,
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HiiGetLine,
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HiiGetForms,
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HiiGetDefaultImage,
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HiiUpdateForm,
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HiiGetKeyboardLayout
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},
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{ //StaticHiiHandle
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//The FRAMEWORK_EFI_HII_HANDLE starts from 1
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// and increase upwords untill reach 2^(sizeof (FRAMEWORK_EFI_HII_HANDLE)) - 1.
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// The code will assert to prevent overflow.
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(FRAMEWORK_EFI_HII_HANDLE) 1
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},
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{
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NULL, NULL //HiiHandleLinkList
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},
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};
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CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
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CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
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CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
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CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
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CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
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EFI_STATUS
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EFIAPI
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InitializeHiiDatabase (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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Initialize HII Database
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Arguments:
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(Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
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Returns:
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EFI_SUCCESS - Setup loaded.
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other - Setup Error
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--*/
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{
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EFI_HII_THUNK_PRIVATE_DATA *HiiData;
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EFI_HANDLE Handle;
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EFI_STATUS Status;
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ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiProtocolGuid);
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HiiData = AllocateCopyPool (sizeof (EFI_HII_THUNK_PRIVATE_DATA), &HiiThunkPrivateDataTempate);
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ASSERT (HiiData != NULL);
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InitializeListHead (&HiiData->HiiThunkHandleMappingDBListHead);
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Status = gBS->LocateProtocol (
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&gEfiHiiDatabaseProtocolGuid,
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NULL,
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(VOID **) &mHiiDatabase
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);
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ASSERT_EFI_ERROR (Status);
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Status = gBS->LocateProtocol (
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&gEfiHiiFontProtocolGuid,
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NULL,
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(VOID **) &mHiiFontProtocol
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);
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ASSERT_EFI_ERROR (Status);
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Status = gBS->LocateProtocol (
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&gEfiHiiImageProtocolGuid,
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NULL,
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(VOID **) &mHiiImageProtocol
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);
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ASSERT_EFI_ERROR (Status);
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Status = gBS->LocateProtocol (
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&gEfiHiiStringProtocolGuid,
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NULL,
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(VOID **) &mHiiStringProtocol
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);
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ASSERT_EFI_ERROR (Status);
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Status = gBS->LocateProtocol (
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&gEfiHiiConfigRoutingProtocolGuid,
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NULL,
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(VOID **) &mHiiConfigRoutingProtocol
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Install protocol interface
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//
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Handle = NULL;
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Status = gBS->InstallProtocolInterface (
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&HiiData->Handle,
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&gEfiHiiProtocolGuid,
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EFI_NATIVE_INTERFACE,
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(VOID *) &HiiData->Hii
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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EFI_STATUS
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EFIAPI
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HiiFindHandles (
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IN EFI_HII_PROTOCOL *This,
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IN OUT UINT16 *HandleBufferLength,
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OUT FRAMEWORK_EFI_HII_HANDLE Handle[1]
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)
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/*++
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Routine Description:
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Determines the handles that are currently active in the database.
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Arguments:
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Returns:
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--*/
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{
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ASSERT (FALSE);
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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HiiGetPrimaryLanguages (
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IN EFI_HII_PROTOCOL *This,
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IN FRAMEWORK_EFI_HII_HANDLE Handle,
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OUT EFI_STRING *LanguageString
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)
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/*++
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Routine Description:
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This function allows a program to determine what the primary languages that are supported on a given handle.
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Arguments:
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Returns:
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--*/
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{
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EFI_HII_THUNK_PRIVATE_DATA *Private;
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EFI_HII_HANDLE UefiHiiHandle;
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CHAR8 *AsciiLanguageCodes;
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CHAR16 *UnicodeLanguageCodes;
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Private = EFI_HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
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UefiHiiHandle = FrameworkHiiHandleToUefiHiiHandle (Private, Handle);
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if (UefiHiiHandle == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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AsciiLanguageCodes = HiiLibGetSupportedLanguages (UefiHiiHandle);
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if (AsciiLanguageCodes == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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UnicodeLanguageCodes = AllocateZeroPool (AsciiStrSize (AsciiLanguageCodes) * sizeof (CHAR16));
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if (UnicodeLanguageCodes == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// The language returned is in RFC 3066 format.
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//
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*LanguageString = AsciiStrToUnicodeStr (AsciiLanguageCodes, UnicodeLanguageCodes);
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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HiiGetSecondaryLanguages (
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IN EFI_HII_PROTOCOL *This,
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IN FRAMEWORK_EFI_HII_HANDLE Handle,
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IN CHAR16 *PrimaryLanguage,
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OUT EFI_STRING *LanguageString
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)
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/*++
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Routine Description:
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This function allows a program to determine which secondary languages are supported
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on a given handle for a given primary language.
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Arguments:
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Returns:
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--*/
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{
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EFI_HII_THUNK_PRIVATE_DATA *Private;
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EFI_HII_HANDLE UefiHiiHandle;
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CHAR8 *AsciiPrimaryLanguage;
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CHAR8 *AsciiLanguageCodes;
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CHAR16 *UnicodeLanguageCodes;
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Private = EFI_HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
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UefiHiiHandle = FrameworkHiiHandleToUefiHiiHandle (Private, Handle);
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if (UefiHiiHandle == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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AsciiPrimaryLanguage = AllocateZeroPool (StrLen (PrimaryLanguage) + 1);
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UnicodeStrToAsciiStr (PrimaryLanguage, AsciiPrimaryLanguage);
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AsciiLanguageCodes = HiiLibGetSupportedSecondaryLanguages (UefiHiiHandle, AsciiPrimaryLanguage);
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if (AsciiLanguageCodes == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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UnicodeLanguageCodes = AllocateZeroPool (AsciiStrSize (AsciiLanguageCodes) * sizeof (CHAR16));
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if (UnicodeLanguageCodes == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// The language returned is in RFC 3066 format.
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//
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*LanguageString = AsciiStrToUnicodeStr (AsciiLanguageCodes, UnicodeLanguageCodes);
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return EFI_SUCCESS;
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}
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