diff options
Diffstat (limited to 'FatPkg/EnhancedFatDxe/UnicodeCollation.c')
| -rw-r--r-- | FatPkg/EnhancedFatDxe/UnicodeCollation.c | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/FatPkg/EnhancedFatDxe/UnicodeCollation.c b/FatPkg/EnhancedFatDxe/UnicodeCollation.c deleted file mode 100644 index b240a931ff..0000000000 --- a/FatPkg/EnhancedFatDxe/UnicodeCollation.c +++ /dev/null @@ -1,281 +0,0 @@ -/** @file
- Unicode Collation Support component that hides the trivial difference of Unicode Collation
- and Unicode collation 2 Protocol.
-
- Copyright (c) 2007 - 2013, 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 "Fat.h"
-
-EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollationInterface = NULL;
-
-/**
- Worker function to initialize Unicode Collation support.
-
- It tries to locate Unicode Collation (2) protocol and matches it with current
- platform language code.
-
- @param AgentHandle The handle used to open Unicode Collation (2) protocol.
- @param ProtocolGuid The pointer to Unicode Collation (2) protocol GUID.
- @param VariableName The name of the RFC 4646 or ISO 639-2 language variable.
- @param DefaultLanguage The default language in case the RFC 4646 or ISO 639-2 language is absent.
-
- @retval EFI_SUCCESS The Unicode Collation (2) protocol has been successfully located.
- @retval Others The Unicode Collation (2) protocol has not been located.
-
-**/
-EFI_STATUS
-InitializeUnicodeCollationSupportWorker (
- IN EFI_HANDLE AgentHandle,
- IN EFI_GUID *ProtocolGuid,
- IN CONST CHAR16 *VariableName,
- IN CONST CHAR8 *DefaultLanguage
- )
-{
- EFI_STATUS ReturnStatus;
- EFI_STATUS Status;
- UINTN NumHandles;
- UINTN Index;
- EFI_HANDLE *Handles;
- EFI_UNICODE_COLLATION_PROTOCOL *Uci;
- BOOLEAN Iso639Language;
- CHAR8 *Language;
- CHAR8 *BestLanguage;
-
- Status = gBS->LocateHandleBuffer (
- ByProtocol,
- ProtocolGuid,
- NULL,
- &NumHandles,
- &Handles
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Iso639Language = (BOOLEAN) (ProtocolGuid == &gEfiUnicodeCollationProtocolGuid);
- GetEfiGlobalVariable2 (VariableName, (VOID**) &Language, NULL);
-
- ReturnStatus = EFI_UNSUPPORTED;
- for (Index = 0; Index < NumHandles; Index++) {
- //
- // Open Unicode Collation Protocol
- //
- Status = gBS->OpenProtocol (
- Handles[Index],
- ProtocolGuid,
- (VOID **) &Uci,
- AgentHandle,
- NULL,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // Find the best matching matching language from the supported languages
- // of Unicode Collation (2) protocol.
- //
- BestLanguage = GetBestLanguage (
- Uci->SupportedLanguages,
- Iso639Language,
- (Language == NULL) ? "" : Language,
- DefaultLanguage,
- NULL
- );
- if (BestLanguage != NULL) {
- FreePool (BestLanguage);
- mUnicodeCollationInterface = Uci;
- ReturnStatus = EFI_SUCCESS;
- break;
- }
- }
-
- if (Language != NULL) {
- FreePool (Language);
- }
-
- FreePool (Handles);
-
- return ReturnStatus;
-}
-
-/**
- Initialize Unicode Collation support.
-
- It tries to locate Unicode Collation 2 protocol and matches it with current
- platform language code. If for any reason the first attempt fails, it then tries to
- use Unicode Collation Protocol.
-
- @param AgentHandle The handle used to open Unicode Collation (2) protocol.
-
- @retval EFI_SUCCESS The Unicode Collation (2) protocol has been successfully located.
- @retval Others The Unicode Collation (2) protocol has not been located.
-
-**/
-EFI_STATUS
-InitializeUnicodeCollationSupport (
- IN EFI_HANDLE AgentHandle
- )
-{
-
- EFI_STATUS Status;
-
- Status = EFI_UNSUPPORTED;
-
- //
- // First try to use RFC 4646 Unicode Collation 2 Protocol.
- //
- Status = InitializeUnicodeCollationSupportWorker (
- AgentHandle,
- &gEfiUnicodeCollation2ProtocolGuid,
- L"PlatformLang",
- (CONST CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang)
- );
- //
- // If the attempt to use Unicode Collation 2 Protocol fails, then we fall back
- // on the ISO 639-2 Unicode Collation Protocol.
- //
- if (EFI_ERROR (Status)) {
- Status = InitializeUnicodeCollationSupportWorker (
- AgentHandle,
- &gEfiUnicodeCollationProtocolGuid,
- L"Lang",
- (CONST CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultLang)
- );
- }
-
- return Status;
-}
-
-
-/**
- Performs a case-insensitive comparison of two Null-terminated Unicode strings.
-
- @param S1 A pointer to a Null-terminated Unicode string.
- @param S2 A pointer to a Null-terminated Unicode string.
-
- @retval 0 S1 is equivalent to S2.
- @retval >0 S1 is lexically greater than S2.
- @retval <0 S1 is lexically less than S2.
-**/
-INTN
-FatStriCmp (
- IN CHAR16 *S1,
- IN CHAR16 *S2
- )
-{
- ASSERT (StrSize (S1) != 0);
- ASSERT (StrSize (S2) != 0);
- ASSERT (mUnicodeCollationInterface != NULL);
-
- return mUnicodeCollationInterface->StriColl (
- mUnicodeCollationInterface,
- S1,
- S2
- );
-}
-
-
-/**
- Uppercase a string.
-
- @param String The string which will be upper-cased.
-
-
-**/
-VOID
-FatStrUpr (
- IN OUT CHAR16 *String
- )
-{
- ASSERT (StrSize (String) != 0);
- ASSERT (mUnicodeCollationInterface != NULL);
-
- mUnicodeCollationInterface->StrUpr (mUnicodeCollationInterface, String);
-}
-
-
-/**
- Lowercase a string
-
- @param String The string which will be lower-cased.
-
-
-**/
-VOID
-FatStrLwr (
- IN OUT CHAR16 *String
- )
-{
- ASSERT (StrSize (String) != 0);
- ASSERT (mUnicodeCollationInterface != NULL);
-
- mUnicodeCollationInterface->StrLwr (mUnicodeCollationInterface, String);
-}
-
-
-/**
- Convert FAT string to unicode string.
-
- @param FatSize The size of FAT string.
- @param Fat The FAT string.
- @param String The unicode string.
-
- @return None.
-
-**/
-VOID
-FatFatToStr (
- IN UINTN FatSize,
- IN CHAR8 *Fat,
- OUT CHAR16 *String
- )
-{
- ASSERT (Fat != NULL);
- ASSERT (String != NULL);
- ASSERT (((UINTN) String & 0x01) == 0);
- ASSERT (mUnicodeCollationInterface != NULL);
-
- mUnicodeCollationInterface->FatToStr (mUnicodeCollationInterface, FatSize, Fat, String);
-}
-
-
-/**
- Convert unicode string to Fat string.
-
- @param String The unicode string.
- @param FatSize The size of the FAT string.
- @param Fat The FAT string.
-
- @retval TRUE Convert successfully.
- @retval FALSE Convert error.
-
-**/
-BOOLEAN
-FatStrToFat (
- IN CHAR16 *String,
- IN UINTN FatSize,
- OUT CHAR8 *Fat
- )
-{
- ASSERT (Fat != NULL);
- ASSERT (StrSize (String) != 0);
- ASSERT (mUnicodeCollationInterface != NULL);
-
- return mUnicodeCollationInterface->StrToFat (
- mUnicodeCollationInterface,
- String,
- FatSize,
- Fat
- );
-}
|