audk/MdePkg/Library/HiiLib/HiiString.c

601 lines
15 KiB
C

/** @file
HII Library implementation that uses DXE protocols and services.
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"
/**
This function adds the string into String Package of each language
supported by the package list.
If String is NULL, then ASSERT.
If StringId is NULL, the ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
@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 String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
**/
EFI_STATUS
EFIAPI
HiiLibNewString (
IN EFI_HII_HANDLE PackageList,
OUT EFI_STRING_ID *StringId,
IN CONST EFI_STRING String
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *LangStrings;
CHAR8 Lang[RFC_3066_ENTRY_SIZE];
ASSERT (String != NULL);
ASSERT (StringId != NULL);
Status = EFI_SUCCESS;
Languages = HiiLibGetSupportedLanguages (PackageList);
LangStrings = Languages;
while (*LangStrings != 0) {
HiiLibGetNextLanguage (&LangStrings, Lang);
//
// For each language supported by the package,
// a string token is created.
//
Status = mHiiStringProt->NewString (
mHiiStringProt,
PackageList,
StringId,
Lang,
NULL,
String,
NULL
);
if (EFI_ERROR (Status)) {
break;
}
}
FreePool (Languages);
return Status;
}
/**
This function update the specified string in String Package of each language
supported by the package list.
If String is NULL, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param PackageList Handle of the package list where this string will
be added.
@param StringId Ths String Id to be updated.
@param String Points to the new null-terminated string.
@retval EFI_SUCCESS The new string was added successfully.
@retval EFI_OUT_OF_RESOURCES Could not add the string due to lack of resources.
**/
EFI_STATUS
EFIAPI
HiiLibSetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
IN CONST EFI_STRING String
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *LangStrings;
CHAR8 Lang[RFC_3066_ENTRY_SIZE];
ASSERT (IsHiiHandleRegistered (PackageList));
Status = EFI_SUCCESS;
Languages = HiiLibGetSupportedLanguages (PackageList);
ASSERT (Languages != NULL);
LangStrings = Languages;
while (*LangStrings != 0) {
HiiLibGetNextLanguage (&LangStrings, Lang);
//
// For each language supported by the package,
// the string is updated.
//
Status = mHiiStringProt->SetString (
mHiiStringProt,
PackageList,
StringId,
Lang,
String,
NULL
);
if (EFI_ERROR (Status)) {
break;
}
}
FreePool (Languages);
return Status;
}
/**
Get the string given the StringId and String package Producer's Guid. The caller
is responsible to free the *String.
If PackageList with the matching ProducerGuid is not found, then ASSERT.
If PackageList with the matching ProducerGuid is found but no String is
specified by StringId is found, then ASSERT.
@param ProducerGuid The Guid of String package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
**/
EFI_STATUS
EFIAPI
HiiLibGetStringFromToken (
IN EFI_GUID *ProducerGuid,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
)
{
EFI_STATUS Status;
UINTN Index;
UINTN HandleBufferLen;
EFI_HII_HANDLE *HiiHandleBuffer;
EFI_GUID Guid;
Status = HiiLibGetHiiHandles (&HandleBufferLen, &HiiHandleBuffer);
if (EFI_ERROR(Status)) {
return Status;
}
for (Index = 0; Index < (HandleBufferLen / sizeof (EFI_HII_HANDLE)); Index++) {
Status = HiiLibExtractGuidFromHiiHandle (HiiHandleBuffer[Index], &Guid);
if (EFI_ERROR(Status)) {
return Status;
}
if (CompareGuid (&Guid, ProducerGuid)) {
break;
}
}
if (Index >= (HandleBufferLen / sizeof (EFI_HII_HANDLE))) {
//
// If PackageList with the matching ProducerGuid is not found, then ASSERT.
//
ASSERT (FALSE);
Status = EFI_NOT_FOUND;
goto Out;
}
Status = HiiLibGetStringFromHandle (HiiHandleBuffer[Index], StringId, String);
Out:
if (HiiHandleBuffer != NULL) {
FreePool (HiiHandleBuffer);
}
return Status;
}
/**
This function try to retrieve string from String package of current language.
If fails, it try to retrieve string from String package of first language it support.
If StringSize is NULL, then ASSERT.
If String is NULL and *StringSize is not 0, then ASSERT.
If PackageList could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@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.
@retval EFI_SUCCESS The string was returned successfully.
@retval EFI_NOT_FOUND The string specified by StringId is not available.
@retval EFI_BUFFER_TOO_SMALL The buffer specified by StringLength is too small
to hold the string.
**/
EFI_STATUS
EFIAPI
HiiLibGetString (
IN EFI_HII_HANDLE PackageList,
IN EFI_STRING_ID StringId,
OUT EFI_STRING String,
IN OUT UINTN *StringSize
)
{
EFI_STATUS Status;
CHAR8 *Languages;
CHAR8 *LangStrings;
CHAR8 Lang[RFC_3066_ENTRY_SIZE];
CHAR8 CurrentLang[RFC_3066_ENTRY_SIZE];
ASSERT (StringSize != NULL);
ASSERT (!(*StringSize != 0 && String == NULL));
ASSERT (IsHiiHandleRegistered (PackageList));
GetCurrentLanguage (CurrentLang);
Status = mHiiStringProt->GetString (
mHiiStringProt,
CurrentLang,
PackageList,
StringId,
String,
StringSize,
NULL
);
if (EFI_ERROR (Status) && (Status != EFI_BUFFER_TOO_SMALL)) {
Languages = HiiLibGetSupportedLanguages (PackageList);
ASSERT (Languages != NULL);
LangStrings = Languages;
HiiLibGetNextLanguage (&LangStrings, Lang);
FreePool (Languages);
Status = mHiiStringProt->GetString (
mHiiStringProt,
Lang,
PackageList,
StringId,
String,
StringSize,
NULL
);
}
return Status;
}
/**
Get string specified by StringId form the HiiHandle. The caller
is responsible to free the *String.
If String is NULL, then ASSERT.
If HiiHandle could not be found in the default HII database, then ASSERT.
If StringId is not found in PackageList, then ASSERT.
@param HiiHandle The HII handle of package list.
@param StringId The String ID.
@param String The output string.
@retval EFI_NOT_FOUND String is not found.
@retval EFI_SUCCESS Operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enought memory in the system.
**/
EFI_STATUS
EFIAPI
HiiLibGetStringFromHandle (
IN EFI_HII_HANDLE HiiHandle,
IN EFI_STRING_ID StringId,
OUT EFI_STRING *String
)
{
EFI_STATUS Status;
UINTN StringSize;
ASSERT (String != NULL);
StringSize = HII_LIB_DEFAULT_STRING_SIZE;
*String = AllocateZeroPool (StringSize);
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);
if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool (*String);
*String = AllocateZeroPool (StringSize);
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiLibGetString (HiiHandle, StringId, *String, &StringSize);
}
return Status;
}
//
// Lookup table of ISO639-2 3 character language codes to ISO 639-1 2 character language codes
// Each entry is 5 CHAR8 values long. The first 3 CHAR8 values are the ISO 639-2 code.
// The last 2 CHAR8 values are the ISO 639-1 code.
//
GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 Iso639ToRfc3066ConversionTable[] =
"\
aaraa\
abkab\
afraf\
amham\
araar\
asmas\
aymay\
azeaz\
bakba\
belbe\
benbn\
bihbh\
bisbi\
bodbo\
brebr\
bulbg\
catca\
cescs\
corkw\
cosco\
cymcy\
danda\
deude\
dzodz\
ellel\
engen\
epoeo\
estet\
euseu\
faofo\
fasfa\
fijfj\
finfi\
frafr\
fryfy\
gaiga\
gdhgd\
glggl\
grngn\
gujgu\
hauha\
hebhe\
hinhi\
hrvhr\
hunhu\
hyehy\
ikuiu\
ileie\
inaia\
indid\
ipkik\
islis\
itait\
jawjw\
jpnja\
kalkl\
kankn\
kasks\
katka\
kazkk\
khmkm\
kinrw\
kirky\
korko\
kurku\
laolo\
latla\
lavlv\
linln\
litlt\
ltzlb\
malml\
marmr\
mkdmk\
mlgmg\
mltmt\
molmo\
monmn\
mrimi\
msams\
myamy\
nauna\
nepne\
nldnl\
norno\
ocioc\
ormom\
panpa\
polpl\
porpt\
pusps\
quequ\
rohrm\
ronro\
runrn\
rusru\
sagsg\
sansa\
sinsi\
slksk\
slvsl\
smise\
smosm\
snasn\
sndsd\
somso\
sotst\
spaes\
sqisq\
srpsr\
sswss\
sunsu\
swasw\
swesv\
tamta\
tattt\
telte\
tgktg\
tgltl\
thath\
tsnts\
tuktk\
twitw\
uigug\
ukruk\
urdur\
uzbuz\
vievi\
volvo\
wolwo\
xhoxh\
yidyi\
zhaza\
zhozh\
zulzu\
";
/**
Convert language code from RFC3066 to ISO639-2.
@param LanguageRfc3066 RFC3066 language code.
@param LanguageIso639 ISO639-2 language code.
@retval EFI_SUCCESS Language code converted.
@retval EFI_NOT_FOUND Language code not found.
**/
EFI_STATUS
EFIAPI
ConvertRfc3066LanguageToIso639Language (
CHAR8 *LanguageRfc3066,
CHAR8 *LanguageIso639
)
{
UINTN Index;
if ((LanguageRfc3066[2] != '-') && (LanguageRfc3066[2] != 0)) {
CopyMem (LanguageIso639, LanguageRfc3066, 3);
return EFI_SUCCESS;
}
for (Index = 0; Iso639ToRfc3066ConversionTable[Index] != 0; Index += 5) {
if (CompareMem (LanguageRfc3066, &Iso639ToRfc3066ConversionTable[Index + 3], 2) == 0) {
CopyMem (LanguageIso639, &Iso639ToRfc3066ConversionTable[Index], 3);
return EFI_SUCCESS;
}
}
return EFI_NOT_FOUND;
}
/**
Convert language code from ISO639-2 to RFC3066.
LanguageIso639 contain a single ISO639-2 code such as
"eng" or "fra".
The LanguageRfc3066 must be a buffer large enough
for RFC_3066_ENTRY_SIZE characters.
If LanguageIso639 is NULL, then ASSERT.
If LanguageRfc3066 is NULL, then ASSERT.
@param LanguageIso639 ISO639-2 language code.
@param LanguageRfc3066 RFC3066 language code.
@retval EFI_SUCCESS Language code converted.
@retval EFI_NOT_FOUND Language code not found.
**/
EFI_STATUS
EFIAPI
ConvertIso639LanguageToRfc3066Language (
IN CONST CHAR8 *LanguageIso639,
OUT CHAR8 *LanguageRfc3066
)
{
UINTN Index;
for (Index = 0; Iso639ToRfc3066ConversionTable[Index] != 0; Index += 5) {
if (CompareMem (LanguageIso639, &Iso639ToRfc3066ConversionTable[Index], 3) == 0) {
CopyMem (LanguageRfc3066, &Iso639ToRfc3066ConversionTable[Index + 3], 2);
return EFI_SUCCESS;
}
}
return EFI_NOT_FOUND;
}
/**
Convert language code list from RFC3066 to ISO639-2, e.g. "en-US;fr-FR" will
be converted to "engfra".
@param SupportedLanguages The RFC3066 language list.
@return The ISO639-2 language list.
**/
CHAR8 *
EFIAPI
Rfc3066ToIso639 (
CHAR8 *SupportedLanguages
)
{
CHAR8 *Languages;
CHAR8 *ReturnValue;
CHAR8 *LangCodes;
CHAR8 LangRfc3066[RFC_3066_ENTRY_SIZE];
CHAR8 LangIso639[ISO_639_2_ENTRY_SIZE];
EFI_STATUS Status;
ReturnValue = AllocateZeroPool (AsciiStrSize (SupportedLanguages));
if (ReturnValue == NULL) {
return ReturnValue;
}
Languages = ReturnValue;
LangCodes = SupportedLanguages;
while (*LangCodes != 0) {
HiiLibGetNextLanguage (&LangCodes, LangRfc3066);
Status = ConvertRfc3066LanguageToIso639Language (LangRfc3066, LangIso639);
if (!EFI_ERROR (Status)) {
CopyMem (Languages, LangIso639, 3);
Languages = Languages + 3;
}
}
return ReturnValue;
}