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audk/EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/HiiDatabase.c

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/** @file
Framework to UEFI 2.1 HII Thunk. The driver consume UEFI HII protocols
to produce a Framework HII protocol.
Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>
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 "HiiDatabase.h"
#include "HiiHandle.h"
HII_THUNK_PRIVATE_DATA *mHiiThunkPrivateData;
HII_THUNK_PRIVATE_DATA mHiiThunkPrivateDataTempate = {
HII_THUNK_PRIVATE_DATA_SIGNATURE,
(EFI_HANDLE) NULL,
{
HiiNewPack,
HiiRemovePack,
HiiFindHandles,
HiiExportDatabase,
HiiTestString,
HiiGetGlyph,
HiiGlyphToBlt,
HiiNewString,
HiiGetPrimaryLanguages,
HiiGetSecondaryLanguages,
HiiThunkGetString,
HiiResetStrings,
HiiGetLine,
HiiGetForms,
HiiGetDefaultImage,
HiiThunkUpdateForm,
HiiGetKeyboardLayout
},
{
///
/// HiiHandleLinkList
///
NULL, NULL
},
};
EFI_FORMBROWSER_THUNK_PRIVATE_DATA mBrowserThunkPrivateDataTemplate = {
EFI_FORMBROWSER_THUNK_PRIVATE_DATA_SIGNATURE,
(EFI_HANDLE) NULL,
(HII_THUNK_PRIVATE_DATA *) NULL,
{
ThunkSendForm,
ThunkCreatePopUp
}
};
CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
CONST EFI_FORM_BROWSER2_PROTOCOL *mFormBrowser2Protocol;
/**
This routine initializes the HII Database.
@param ImageHandle Image handle for PCD DXE driver.
@param SystemTable Pointer to SystemTable.
@retval EFI_SUCCESS The entry point alwasy return successfully.
**/
EFI_STATUS
EFIAPI
InitializeHiiDatabase (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
HII_THUNK_PRIVATE_DATA *Private;
EFI_HANDLE Handle;
EFI_STATUS Status;
UINTN BufferLength;
EFI_HII_HANDLE *Buffer;
UINTN Index;
HII_THUNK_CONTEXT *ThunkContext;
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiHiiCompatibilityProtocolGuid);
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiFormBrowserCompatibilityProtocolGuid);
Private = AllocateCopyPool (sizeof (HII_THUNK_PRIVATE_DATA), &mHiiThunkPrivateDataTempate);
ASSERT (Private != NULL);
InitializeListHead (&Private->ThunkContextListHead);
InitHiiHandleDatabase ();
mHiiThunkPrivateData = Private;
Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid,
NULL,
(VOID **) &mHiiDatabase
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiStringProtocolGuid,
NULL,
(VOID **) &mHiiStringProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiFontProtocolGuid,
NULL,
(VOID **) &mHiiFontProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiConfigRoutingProtocolGuid,
NULL,
(VOID **) &mHiiConfigRoutingProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiFormBrowser2ProtocolGuid,
NULL,
(VOID **) &mFormBrowser2Protocol
);
ASSERT_EFI_ERROR (Status);
//
// Install protocol interface
//
Status = gBS->InstallProtocolInterface (
&Private->Handle,
&gEfiHiiCompatibilityProtocolGuid,
EFI_NATIVE_INTERFACE,
(VOID *) &Private->Hii
);
ASSERT_EFI_ERROR (Status);
Status = ListPackageLists (EFI_HII_PACKAGE_STRINGS, NULL, &BufferLength, &Buffer);
if (Status == EFI_SUCCESS) {
for (Index = 0; Index < BufferLength / sizeof (EFI_HII_HANDLE); Index++) {
ThunkContext = CreateThunkContextForUefiHiiHandle (Buffer[Index]);
ASSERT (ThunkContext!= NULL);
InsertTailList (&Private->ThunkContextListHead, &ThunkContext->Link);
}
FreePool (Buffer);
}
Status = mHiiDatabase->RegisterPackageNotify (
mHiiDatabase,
EFI_HII_PACKAGE_STRINGS,
NULL,
NewOrAddPackNotify,
EFI_HII_DATABASE_NOTIFY_NEW_PACK,
&Handle
);
ASSERT_EFI_ERROR (Status);
Status = mHiiDatabase->RegisterPackageNotify (
mHiiDatabase,
EFI_HII_PACKAGE_STRINGS,
NULL,
NewOrAddPackNotify,
EFI_HII_DATABASE_NOTIFY_ADD_PACK,
&Handle
);
ASSERT_EFI_ERROR (Status);
Status = mHiiDatabase->RegisterPackageNotify (
mHiiDatabase,
EFI_HII_PACKAGE_FORMS,
NULL,
NewOrAddPackNotify,
EFI_HII_DATABASE_NOTIFY_NEW_PACK,
&Handle
);
ASSERT_EFI_ERROR (Status);
Status = mHiiDatabase->RegisterPackageNotify (
mHiiDatabase,
EFI_HII_PACKAGE_FORMS,
NULL,
NewOrAddPackNotify,
EFI_HII_DATABASE_NOTIFY_ADD_PACK,
&Handle
);
ASSERT_EFI_ERROR (Status);
Status = mHiiDatabase->RegisterPackageNotify (
mHiiDatabase,
EFI_HII_PACKAGE_STRINGS,
NULL,
RemovePackNotify,
EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
&Handle
);
ASSERT_EFI_ERROR (Status);
InitSetBrowserStrings ();
mBrowserThunkPrivateDataTemplate.ThunkPrivate = Private;
Status = gBS->InstallProtocolInterface (
&mBrowserThunkPrivateDataTemplate.Handle,
&gEfiFormBrowserCompatibilityProtocolGuid,
EFI_NATIVE_INTERFACE,
(VOID *) &mBrowserThunkPrivateDataTemplate.FormBrowser
);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Determines the handles that are currently active in the database.
This function determines the handles that are currently active in the database.
For example, a program wishing to create a Setup-like configuration utility would use this call
to determine the handles that are available. It would then use calls defined in the forms section
below to extract forms and then interpret them.
@param This A pointer to the EFI_HII_PROTOCOL instance.
@param HandleBufferLength On input, a pointer to the length of the handle buffer.
On output, the length of the handle buffer that is required for the handles found.
@param Handle Pointer to an array of EFI_HII_HANDLE instances returned.
Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack() in the Packages section.
@retval EFI_SUCCESS Handle was updated successfully.
@retval EFI_BUFFER_TOO_SMALL The HandleBufferLength parameter indicates that Handle is too small
to support the number of handles. HandleBufferLength is updated with a value that
will enable the data to fit.
**/
EFI_STATUS
EFIAPI
HiiFindHandles (
IN EFI_HII_PROTOCOL *This,
IN OUT UINT16 *HandleBufferLength,
OUT FRAMEWORK_EFI_HII_HANDLE *Handle
)
{
UINT16 Count;
LIST_ENTRY *Link;
HII_THUNK_CONTEXT *ThunkContext;
HII_THUNK_PRIVATE_DATA *Private;
if (HandleBufferLength == NULL) {
return EFI_INVALID_PARAMETER;
}
Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
//
// Count the number of handles.
//
Count = 0;
Link = GetFirstNode (&Private->ThunkContextListHead);
while (!IsNull (&Private->ThunkContextListHead, Link)) {
Count++;
Link = GetNextNode (&Private->ThunkContextListHead, Link);
}
if (Count > *HandleBufferLength) {
*HandleBufferLength = (UINT16) (Count * sizeof (FRAMEWORK_EFI_HII_HANDLE));
return EFI_BUFFER_TOO_SMALL;
}
//
// Output the handles.
//
Count = 0;
Link = GetFirstNode (&Private->ThunkContextListHead);
while (!IsNull (&Private->ThunkContextListHead, Link)) {
ThunkContext = HII_THUNK_CONTEXT_FROM_LINK (Link);
Handle[Count] = ThunkContext->FwHiiHandle;
Count++;
Link = GetNextNode (&Private->ThunkContextListHead, Link);
}
*HandleBufferLength = (UINT16) (Count * sizeof (FRAMEWORK_EFI_HII_HANDLE));
return EFI_SUCCESS;
}
/**
Allows a program to determine the primary languages that are supported on a given handle.
This routine is intended to be used by drivers to query the interface database for supported languages.
This routine returns a string of concatenated 3-byte language identifiers, one per string package associated with the handle.
@param This A pointer to the EFI_HII_PROTOCOL instance.
@param Handle The handle on which the strings reside. Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack()
in the Packages section.
@param LanguageString A string allocated by GetPrimaryLanguages() that contains a list of all primary languages
registered on the handle. The routine will not return the three-spaces language identifier used in
other functions to indicate non-language-specific strings.
@retval EFI_SUCCESS LanguageString was correctly returned.
@retval EFI_INVALID_PARAMETER The Handle was unknown.
**/
EFI_STATUS
EFIAPI
HiiGetPrimaryLanguages (
IN EFI_HII_PROTOCOL *This,
IN FRAMEWORK_EFI_HII_HANDLE Handle,
OUT EFI_STRING *LanguageString
)
{
HII_THUNK_PRIVATE_DATA *Private;
EFI_HII_HANDLE UefiHiiHandle;
CHAR8 *LangCodes4646;
CHAR16 *UnicodeLangCodes639;
CHAR8 *LangCodes639;
EFI_STATUS Status;
Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
UefiHiiHandle = FwHiiHandleToUefiHiiHandle (Private, Handle);
if (UefiHiiHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
LangCodes4646 = HiiGetSupportedLanguages (UefiHiiHandle);
if (LangCodes4646 == NULL) {
return EFI_INVALID_PARAMETER;
}
LangCodes639 = ConvertLanguagesRfc4646ToIso639 (LangCodes4646);
if (LangCodes639 == NULL) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
UnicodeLangCodes639 = AllocateZeroPool (AsciiStrSize (LangCodes639) * sizeof (CHAR16));
if (UnicodeLangCodes639 == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
//
// The language returned is in RFC 639-2 format.
//
AsciiStrToUnicodeStr (LangCodes639, UnicodeLangCodes639);
*LanguageString = UnicodeLangCodes639;
Status = EFI_SUCCESS;
Done:
FreePool (LangCodes4646);
if (LangCodes639 != NULL) {
FreePool (LangCodes639);
}
return Status;
}
/**
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 HII database, then ASSERT.
If not enough resource to complete the operation, then ASSERT.
@param HiiHandle The HII package list handle.
@param PrimaryLanguage Pointer to language name buffer.
@return The supported languages.
**/
CHAR8 *
EFIAPI
HiiGetSupportedSecondaryLanguages (
IN EFI_HII_HANDLE HiiHandle,
IN CONST CHAR8 *PrimaryLanguage
)
{
EFI_STATUS Status;
UINTN BufferSize;
CHAR8 *LanguageString;
ASSERT (HiiHandle != NULL);
//
// 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 = mHiiStringProtocol->GetSecondaryLanguages (mHiiStringProtocol, HiiHandle, PrimaryLanguage, LanguageString, &BufferSize);
ASSERT (Status != EFI_NOT_FOUND);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (LanguageString);
LanguageString = AllocateZeroPool (BufferSize);
if (LanguageString == NULL) {
return NULL;
}
Status = mHiiStringProtocol->GetSecondaryLanguages (mHiiStringProtocol, HiiHandle, PrimaryLanguage, LanguageString, &BufferSize);
}
if (EFI_ERROR (Status)) {
LanguageString = NULL;
}
return LanguageString;
}
/**
Allows a program to determine which secondary languages are supported on a given handle for a given primary language
This routine is intended to be used by drivers to query the interface database for supported languages.
This routine returns a string of concatenated 3-byte language identifiers, one per string package associated with the handle.
@param This A pointer to the EFI_HII_PROTOCOL instance.
@param Handle The handle on which the strings reside. Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack()
in the Packages section.
@param PrimaryLanguage Pointer to a NULL-terminated string containing a single ISO 639-2 language identifier, indicating
the primary language.
@param LanguageString A string allocated by GetSecondaryLanguages() containing a list of all secondary languages registered
on the handle. The routine will not return the three-spaces language identifier used in other functions
to indicate non-language-specific strings, nor will it return the primary language. This function succeeds
but returns a NULL LanguageString if there are no secondary languages associated with the input Handle and
PrimaryLanguage pair. Type EFI_STRING is defined in String.
@retval EFI_SUCCESS LanguageString was correctly returned.
@retval EFI_INVALID_PARAMETER The Handle was unknown.
**/
EFI_STATUS
EFIAPI
HiiGetSecondaryLanguages (
IN EFI_HII_PROTOCOL *This,
IN FRAMEWORK_EFI_HII_HANDLE Handle,
IN CHAR16 *PrimaryLanguage,
OUT EFI_STRING *LanguageString
)
{
HII_THUNK_PRIVATE_DATA *Private;
EFI_HII_HANDLE UefiHiiHandle;
CHAR8 *PrimaryLang4646;
CHAR8 *PrimaryLang639;
CHAR8 *SecLangCodes4646;
CHAR8 *SecLangCodes639;
CHAR16 *UnicodeSecLangCodes639;
EFI_STATUS Status;
Private = HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
SecLangCodes639 = NULL;
SecLangCodes4646 = NULL;
PrimaryLang4646 = NULL;
UnicodeSecLangCodes639 = NULL;
UefiHiiHandle = FwHiiHandleToUefiHiiHandle (Private, Handle);
if (UefiHiiHandle == NULL) {
return EFI_INVALID_PARAMETER;
}
PrimaryLang639 = AllocateZeroPool (StrLen (PrimaryLanguage) + 1);
if (PrimaryLang639 == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
UnicodeStrToAsciiStr (PrimaryLanguage, PrimaryLang639);
PrimaryLang4646 = ConvertLanguagesIso639ToRfc4646 (PrimaryLang639);
ASSERT_EFI_ERROR (PrimaryLang4646 != NULL);
SecLangCodes4646 = HiiGetSupportedSecondaryLanguages (UefiHiiHandle, PrimaryLang4646);
if (SecLangCodes4646 == NULL) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
SecLangCodes639 = ConvertLanguagesIso639ToRfc4646 (SecLangCodes4646);
if (SecLangCodes639 == NULL) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
UnicodeSecLangCodes639 = AllocateZeroPool (AsciiStrSize (SecLangCodes639) * sizeof (CHAR16));
if (UnicodeSecLangCodes639 == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
//
// The language returned is in RFC 4646 format.
//
*LanguageString = AsciiStrToUnicodeStr (SecLangCodes639, UnicodeSecLangCodes639);
Status = EFI_SUCCESS;
Done:
if (PrimaryLang639 != NULL) {
FreePool (PrimaryLang639);
}
if (SecLangCodes639 != NULL) {
FreePool (SecLangCodes639);
}
if (PrimaryLang4646 != NULL) {
FreePool (PrimaryLang4646);
}
if (SecLangCodes4646 != NULL) {
FreePool (SecLangCodes4646);
}
if (UnicodeSecLangCodes639 != NULL) {
FreePool (UnicodeSecLangCodes639);
}
return Status;
}
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