diff options
author | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
---|---|---|
committer | lhauch <lhauch@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-12-31 16:26:40 +0000 |
commit | 808def96aa4589fba9c2d0ea55837754a3b7a4f7 (patch) | |
tree | 0ea221c59abb2474c694e7ab5bd61006be77e47e /OldMdePkg/Library/UefiLib/UefiLib.c | |
parent | 9216450d1143056a50a5f916984a2d7faf590488 (diff) | |
download | edk2-platforms-808def96aa4589fba9c2d0ea55837754a3b7a4f7.tar.xz |
Retiring the ANT/JAVA build and removing the older EDK II packages that required ANT/JAVA.
Last Ant/Java build was r7166
Developers requiring the Java/Ant packages should checkout the branch from:
https://edk2.tianocore.org/svn/edk2/branches/AntJava
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7168 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OldMdePkg/Library/UefiLib/UefiLib.c')
-rw-r--r-- | OldMdePkg/Library/UefiLib/UefiLib.c | 811 |
1 files changed, 0 insertions, 811 deletions
diff --git a/OldMdePkg/Library/UefiLib/UefiLib.c b/OldMdePkg/Library/UefiLib/UefiLib.c deleted file mode 100644 index 72a2eb89d0..0000000000 --- a/OldMdePkg/Library/UefiLib/UefiLib.c +++ /dev/null @@ -1,811 +0,0 @@ -/** @file
- Mde UEFI library functions.
-
- Copyright (c) 2006 - 2007, 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.
-
- Module Name: UefiLib.c
-
-**/
-
-/**
- Compare whether two names of languages are identical.
-
- @param Language1 Name of language 1.
- @param Language2 Name of language 2.
-
- @retval TRUE Language 1 and language 2 are the same.
- @retval FALSE Language 1 and language 2 are not the same.
-
-**/
-STATIC
-BOOLEAN
-CompareIso639LanguageCode (
- IN CONST CHAR8 *Language1,
- IN CONST CHAR8 *Language2
- )
-{
- UINT32 Name1;
- UINT32 Name2;
-
- Name1 = ReadUnaligned24 ((CONST UINT32 *) Language1);
- Name2 = ReadUnaligned24 ((CONST UINT32 *) Language2);
-
- return (BOOLEAN) (Name1 == Name2);
-}
-
-/**
- This function searches the list of configuration tables stored in the EFI System
- Table for a table with a GUID that matches TableGuid. If a match is found,
- then a pointer to the configuration table is returned in Table, and EFI_SUCCESS
- is returned. If a matching GUID is not found, then EFI_NOT_FOUND is returned.
-
- @param TableGuid Pointer to table's GUID type..
- @param Table Pointer to the table associated with TableGuid in the EFI System Table.
-
- @retval EFI_SUCCESS A configuration table matching TableGuid was found.
- @retval EFI_NOT_FOUND A configuration table matching TableGuid could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EfiGetSystemConfigurationTable (
- IN EFI_GUID *TableGuid,
- OUT VOID **Table
- )
-{
- EFI_SYSTEM_TABLE *SystemTable;
- UINTN Index;
-
- ASSERT (TableGuid != NULL);
- ASSERT (Table != NULL);
-
- SystemTable = gST;
- *Table = NULL;
- for (Index = 0; Index < SystemTable->NumberOfTableEntries; Index++) {
- if (CompareGuid (TableGuid, &(SystemTable->ConfigurationTable[Index].VendorGuid))) {
- *Table = SystemTable->ConfigurationTable[Index].VendorTable;
- return EFI_SUCCESS;
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- This function causes the notification function to be executed for every protocol
- of type ProtocolGuid instance that exists in the system when this function is
- invoked. In addition, every time a protocol of type ProtocolGuid instance is
- installed or reinstalled, the notification function is also executed.
-
- @param ProtocolGuid Supplies GUID of the protocol upon whose installation the event is fired.
- @param NotifyTpl Supplies the task priority level of the event notifications.
- @param NotifyFunction Supplies the function to notify when the event is signaled.
- @param NotifyContext The context parameter to pass to NotifyFunction.
- @param Registration A pointer to a memory location to receive the registration value.
-
- @return The notification event that was created.
-
-**/
-EFI_EVENT
-EFIAPI
-EfiCreateProtocolNotifyEvent(
- IN EFI_GUID *ProtocolGuid,
- IN EFI_TPL NotifyTpl,
- IN EFI_EVENT_NOTIFY NotifyFunction,
- IN VOID *NotifyContext, OPTIONAL
- OUT VOID **Registration
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- //
- // Create the event
- //
-
- Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- NotifyTpl,
- NotifyFunction,
- NotifyContext,
- &Event
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Register for protocol notifactions on this event
- //
-
- Status = gBS->RegisterProtocolNotify (
- ProtocolGuid,
- Event,
- Registration
- );
-
- ASSERT_EFI_ERROR (Status);
-
- //
- // Kick the event so we will perform an initial pass of
- // current installed drivers
- //
-
- gBS->SignalEvent (Event);
- return Event;
-}
-
-/**
- This function creates an event using NotifyTpl, NoifyFunction, and NotifyContext.
- This event is signaled with EfiNamedEventSignal(). This provide the ability for
- one or more listeners on the same event named by the GUID specified by Name.
-
- @param Name Supplies GUID name of the event.
- @param NotifyTpl Supplies the task priority level of the event notifications.
- @param NotifyFunction Supplies the function to notify when the event is signaled.
- @param NotifyContext The context parameter to pass to NotifyFunction.
- @param Registration A pointer to a memory location to receive the registration value.
-
- @retval EFI_SUCCESS A named event was created.
- @retval EFI_OUT_OF_RESOURCES There are not enough resource to create the named event.
-
-**/
-EFI_STATUS
-EFIAPI
-EfiNamedEventListen (
- IN CONST EFI_GUID *Name,
- IN EFI_TPL NotifyTpl,
- IN EFI_EVENT_NOTIFY NotifyFunction,
- IN CONST VOID *NotifyContext, OPTIONAL
- OUT VOID *Registration OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
- VOID *RegistrationLocal;
-
- //
- // Create event
- //
- Status = gBS->CreateEvent (
- EVT_NOTIFY_SIGNAL,
- NotifyTpl,
- NotifyFunction,
- (VOID *) NotifyContext,
- &Event
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // The Registration is not optional to RegisterProtocolNotify().
- // To make it optional to EfiNamedEventListen(), may need to substitute with a local.
- //
- if (Registration != NULL) {
- RegistrationLocal = Registration;
- } else {
- RegistrationLocal = &RegistrationLocal;
- }
-
- //
- // Register for an installation of protocol interface
- //
-
- Status = gBS->RegisterProtocolNotify (
- (EFI_GUID *) Name,
- Event,
- RegistrationLocal
- );
- ASSERT_EFI_ERROR (Status);
-
- return EFI_SUCCESS;
-}
-
-/**
- This function signals the named event specified by Name. The named event must
- have been created with EfiNamedEventListen().
-
- @param Name Supplies GUID name of the event.
-
- @retval EFI_SUCCESS A named event was signaled.
- @retval EFI_OUT_OF_RESOURCES There are not enough resource to signal the named event.
-
-**/
-EFI_STATUS
-EFIAPI
-EfiNamedEventSignal (
- IN CONST EFI_GUID *Name
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- Handle = NULL;
- Status = gBS->InstallProtocolInterface (
- &Handle,
- (EFI_GUID *) Name,
- EFI_NATIVE_INTERFACE,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- Status = gBS->UninstallProtocolInterface (
- Handle,
- (EFI_GUID *) Name,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- return EFI_SUCCESS;
-}
-
-/**
- Returns the current TPL.
-
- This function returns the current TPL. There is no EFI service to directly
- retrieve the current TPL. Instead, the RaiseTPL() function is used to raise
- the TPL to TPL_HIGH_LEVEL. This will return the current TPL. The TPL level
- can then immediately be restored back to the current TPL level with a call
- to RestoreTPL().
-
- @param VOID
-
- @retvale EFI_TPL The current TPL.
-
-**/
-EFI_TPL
-EFIAPI
-EfiGetCurrentTpl (
- VOID
- )
-{
- EFI_TPL Tpl;
-
- Tpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
- gBS->RestoreTPL (Tpl);
-
- return Tpl;
-}
-
-
-/**
- This function initializes a basic mutual exclusion lock to the released state
- and returns the lock. Each lock provides mutual exclusion access at its task
- priority level. Since there is no preemption or multiprocessor support in EFI,
- acquiring the lock only consists of raising to the locks TPL.
-
- @param Lock A pointer to the lock data structure to initialize.
- @param Priority EFI TPL associated with the lock.
-
- @return The lock.
-
-**/
-EFI_LOCK *
-EFIAPI
-EfiInitializeLock (
- IN OUT EFI_LOCK *Lock,
- IN EFI_TPL Priority
- )
-{
- ASSERT (Lock != NULL);
- ASSERT (Priority <= TPL_HIGH_LEVEL);
-
- Lock->Tpl = Priority;
- Lock->OwnerTpl = TPL_APPLICATION;
- Lock->Lock = EfiLockReleased ;
- return Lock;
-}
-
-/**
- This function raises the system's current task priority level to the task
- priority level of the mutual exclusion lock. Then, it places the lock in the
- acquired state.
-
- @param Priority The task priority level of the lock.
-
-**/
-VOID
-EFIAPI
-EfiAcquireLock (
- IN EFI_LOCK *Lock
- )
-{
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockReleased);
-
- Lock->OwnerTpl = gBS->RaiseTPL (Lock->Tpl);
- Lock->Lock = EfiLockAcquired;
-}
-
-/**
- This function raises the system's current task priority level to the task
- priority level of the mutual exclusion lock. Then, it attempts to place the
- lock in the acquired state.
-
- @param Lock A pointer to the lock to acquire.
-
- @retval EFI_SUCCESS The lock was acquired.
- @retval EFI_ACCESS_DENIED The lock could not be acquired because it is already owned.
-
-**/
-EFI_STATUS
-EFIAPI
-EfiAcquireLockOrFail (
- IN EFI_LOCK *Lock
- )
-{
-
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock != EfiLockUninitialized);
-
- if (Lock->Lock == EfiLockAcquired) {
- //
- // Lock is already owned, so bail out
- //
- return EFI_ACCESS_DENIED;
- }
-
- Lock->OwnerTpl = gBS->RaiseTPL (Lock->Tpl);
-
- Lock->Lock = EfiLockAcquired;
-
- return EFI_SUCCESS;
-}
-
-/**
- This function transitions a mutual exclusion lock from the acquired state to
- the released state, and restores the system's task priority level to its
- previous level.
-
- @param Lock A pointer to the lock to release.
-
-**/
-VOID
-EFIAPI
-EfiReleaseLock (
- IN EFI_LOCK *Lock
- )
-{
- EFI_TPL Tpl;
-
- ASSERT (Lock != NULL);
- ASSERT (Lock->Lock == EfiLockAcquired);
-
- Tpl = Lock->OwnerTpl;
-
- Lock->Lock = EfiLockReleased;
-
- gBS->RestoreTPL (Tpl);
-}
-
-/** - Tests whether a controller handle is being managed by a specific driver. - - This function tests whether the driver specified by DriverBindingHandle is
- currently managing the controller specified by ControllerHandle. This test
- is performed by evaluating if the the protocol specified by ProtocolGuid is
- present on ControllerHandle and is was opened by DriverBindingHandle with an
- attribute of EFI_OPEN_PROTOCOL_BY_DRIVER.
- If ProtocolGuid is NULL, then ASSERT().
- - @param ControllerHandle A handle for a controller to test. - @param DriverBindingHandle Specifies the driver binding handle for the - driver. - @param ProtocolGuid Specifies the protocol that the driver specified - by DriverBindingHandle opens in its Start() - function. - - @retval EFI_SUCCESS ControllerHandle is managed by the driver - specifed by DriverBindingHandle. - @retval EFI_UNSUPPORTED ControllerHandle is not managed by the driver - specifed by DriverBindingHandle. - -**/
-EFI_STATUS
-EFIAPI
-EfiTestManagedDevice (
- IN CONST EFI_HANDLE ControllerHandle,
- IN CONST EFI_HANDLE DriverBindingHandle,
- IN CONST EFI_GUID *ProtocolGuid
- )
-{
- EFI_STATUS Status;
- VOID *ManagedInterface;
-
- ASSERT (ProtocolGuid != NULL);
-
- Status = gBS->OpenProtocol (
- ControllerHandle,
- (EFI_GUID *) ProtocolGuid,
- &ManagedInterface,
- DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (!EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- (EFI_GUID *) ProtocolGuid,
- DriverBindingHandle,
- ControllerHandle
- );
- return EFI_UNSUPPORTED;
- }
-
- if (Status != EFI_ALREADY_STARTED) {
- return EFI_UNSUPPORTED;
- }
-
- return EFI_SUCCESS;
-}
-
-/** - Tests whether a child handle is a child device of the controller. - - This function tests whether ChildHandle is one of the children of
- ControllerHandle. This test is performed by checking to see if the protocol
- specified by ProtocolGuid is present on ControllerHandle and opened by
- ChildHandle with an attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
- If ProtocolGuid is NULL, then ASSERT().
- - @param ControllerHandle A handle for a (parent) controller to test. - @param ChildHandle A child handle to test. - @param ConsumsedGuid Supplies the protocol that the child controller - opens on its parent controller. - - @retval EFI_SUCCESS ChildHandle is a child of the ControllerHandle. - @retval EFI_UNSUPPORTED ChildHandle is not a child of the - ControllerHandle. - -**/
-EFI_STATUS
-EFIAPI
-EfiTestChildHandle (
- IN CONST EFI_HANDLE ControllerHandle,
- IN CONST EFI_HANDLE ChildHandle,
- IN CONST EFI_GUID *ProtocolGuid
- )
-{
- EFI_STATUS Status;
- EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
- UINTN EntryCount;
- UINTN Index;
-
- ASSERT (ProtocolGuid != NULL);
-
- //
- // Retrieve the list of agents that are consuming the specific protocol
- // on ControllerHandle.
- //
- Status = gBS->OpenProtocolInformation (
- ControllerHandle,
- (EFI_GUID *) ProtocolGuid,
- &OpenInfoBuffer,
- &EntryCount
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Inspect if ChildHandle is one of the agents.
- //
- Status = EFI_UNSUPPORTED;
- for (Index = 0; Index < EntryCount; Index++) {
- if ((OpenInfoBuffer[Index].ControllerHandle == ChildHandle) &&
- (OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
- Status = EFI_SUCCESS;
- break;
- }
- }
-
- FreePool (OpenInfoBuffer);
- return Status;
-}
-
-/**
- This function looks up a Unicode string in UnicodeStringTable. If Language is
- a member of SupportedLanguages and a Unicode string is found in UnicodeStringTable
- that matches the language code specified by Language, then it is returned in
- UnicodeString.
-
- @param Language A pointer to the ISO 639-2 language code for the
- Unicode string to look up and return.
- @param SupportedLanguages A pointer to the set of ISO 639-2 language codes
- that the Unicode string table supports. Language
- must be a member of this set.
- @param UnicodeStringTable A pointer to the table of Unicode strings.
- @param UnicodeString A pointer to the Unicode string from UnicodeStringTable
- that matches the language specified by Language.
-
- @retval EFI_SUCCESS The Unicode string that matches the language
- specified by Language was found
- in the table of Unicoide strings UnicodeStringTable,
- and it was returned in UnicodeString.
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
- @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
- @retval EFI_UNSUPPORTED UnicodeStringTable is NULL.
- @retval EFI_UNSUPPORTED The language specified by Language is not a
- member of SupportedLanguages.
- @retval EFI_UNSUPPORTED The language specified by Language is not
- supported by UnicodeStringTable.
-
-**/
-EFI_STATUS
-EFIAPI
-LookupUnicodeString (
- IN CONST CHAR8 *Language,
- IN CONST CHAR8 *SupportedLanguages,
- IN CONST EFI_UNICODE_STRING_TABLE *UnicodeStringTable,
- OUT CHAR16 **UnicodeString
- )
-{
- //
- // Make sure the parameters are valid
- //
- if (Language == NULL || UnicodeString == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // If there are no supported languages, or the Unicode String Table is empty, then the
- // Unicode String specified by Language is not supported by this Unicode String Table
- //
- if (SupportedLanguages == NULL || UnicodeStringTable == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Make sure Language is in the set of Supported Languages
- //
- while (*SupportedLanguages != 0) {
- if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
-
- //
- // Search the Unicode String Table for the matching Language specifier
- //
- while (UnicodeStringTable->Language != NULL) {
- if (CompareIso639LanguageCode (Language, UnicodeStringTable->Language)) {
-
- //
- // A matching string was found, so return it
- //
- *UnicodeString = UnicodeStringTable->UnicodeString;
- return EFI_SUCCESS;
- }
-
- UnicodeStringTable++;
- }
-
- return EFI_UNSUPPORTED;
- }
-
- SupportedLanguages += 3;
- }
-
- return EFI_UNSUPPORTED;
-}
-
-/**
- This function adds a Unicode string to UnicodeStringTable.
- If Language is a member of SupportedLanguages then UnicodeString is added to
- UnicodeStringTable. New buffers are allocated for both Language and
- UnicodeString. The contents of Language and UnicodeString are copied into
- these new buffers. These buffers are automatically freed when
- FreeUnicodeStringTable() is called.
-
- @param Language A pointer to the ISO 639-2 language code for the Unicode
- string to add.
- @param SupportedLanguages A pointer to the set of ISO 639-2 language codes
- that the Unicode string table supports.
- Language must be a member of this set.
- @param UnicodeStringTable A pointer to the table of Unicode strings.
- @param UnicodeString A pointer to the Unicode string to add.
-
- @retval EFI_SUCCESS The Unicode string that matches the language
- specified by Language was found in the table of
- Unicode strings UnicodeStringTable, and it was
- returned in UnicodeString.
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER UnicodeString is NULL.
- @retval EFI_INVALID_PARAMETER UnicodeString is an empty string.
- @retval EFI_UNSUPPORTED SupportedLanguages is NULL.
- @retval EFI_ALREADY_STARTED A Unicode string with language Language is
- already present in UnicodeStringTable.
- @retval EFI_OUT_OF_RESOURCES There is not enough memory to add another
- Unicode string to UnicodeStringTable.
- @retval EFI_UNSUPPORTED The language specified by Language is not a
- member of SupportedLanguages.
-
-**/
-EFI_STATUS
-EFIAPI
-AddUnicodeString (
- IN CONST CHAR8 *Language,
- IN CONST CHAR8 *SupportedLanguages,
- IN EFI_UNICODE_STRING_TABLE **UnicodeStringTable,
- IN CONST CHAR16 *UnicodeString
- )
-{
- UINTN NumberOfEntries;
- EFI_UNICODE_STRING_TABLE *OldUnicodeStringTable;
- EFI_UNICODE_STRING_TABLE *NewUnicodeStringTable;
- UINTN UnicodeStringLength;
-
- //
- // Make sure the parameter are valid
- //
- if (Language == NULL || UnicodeString == NULL || UnicodeStringTable == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // If there are no supported languages, then a Unicode String can not be added
- //
- if (SupportedLanguages == NULL) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // If the Unicode String is empty, then a Unicode String can not be added
- //
- if (UnicodeString[0] == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Make sure Language is a member of SupportedLanguages
- //
- while (*SupportedLanguages != 0) {
- if (CompareIso639LanguageCode (Language, SupportedLanguages)) {
-
- //
- // Determine the size of the Unicode String Table by looking for a NULL Language entry
- //
- NumberOfEntries = 0;
- if (*UnicodeStringTable != NULL) {
- OldUnicodeStringTable = *UnicodeStringTable;
- while (OldUnicodeStringTable->Language != NULL) {
- if (CompareIso639LanguageCode (Language, OldUnicodeStringTable->Language)) {
- return EFI_ALREADY_STARTED;
- }
-
- OldUnicodeStringTable++;
- NumberOfEntries++;
- }
- }
-
- //
- // Allocate space for a new Unicode String Table. It must hold the current number of
- // entries, plus 1 entry for the new Unicode String, plus 1 entry for the end of table
- // marker
- //
- NewUnicodeStringTable = AllocatePool ((NumberOfEntries + 2) * sizeof (EFI_UNICODE_STRING_TABLE));
- if (NewUnicodeStringTable == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // If the current Unicode String Table contains any entries, then copy them to the
- // newly allocated Unicode String Table.
- //
- if (*UnicodeStringTable != NULL) {
- CopyMem (
- NewUnicodeStringTable,
- *UnicodeStringTable,
- NumberOfEntries * sizeof (EFI_UNICODE_STRING_TABLE)
- );
- }
-
- //
- // Allocate space for a copy of the Language specifier
- //
- NewUnicodeStringTable[NumberOfEntries].Language = AllocateCopyPool (3, Language);
- if (NewUnicodeStringTable[NumberOfEntries].Language == NULL) {
- gBS->FreePool (NewUnicodeStringTable);
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Compute the length of the Unicode String
- //
- for (UnicodeStringLength = 0; UnicodeString[UnicodeStringLength] != 0; UnicodeStringLength++)
- ;
-
- //
- // Allocate space for a copy of the Unicode String
- //
- NewUnicodeStringTable[NumberOfEntries].UnicodeString = AllocateCopyPool (
- (UnicodeStringLength + 1) * sizeof (CHAR16),
- UnicodeString
- );
- if (NewUnicodeStringTable[NumberOfEntries].UnicodeString == NULL) {
- gBS->FreePool (NewUnicodeStringTable[NumberOfEntries].Language);
- gBS->FreePool (NewUnicodeStringTable);
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // Mark the end of the Unicode String Table
- //
- NewUnicodeStringTable[NumberOfEntries + 1].Language = NULL;
- NewUnicodeStringTable[NumberOfEntries + 1].UnicodeString = NULL;
-
- //
- // Free the old Unicode String Table
- //
- if (*UnicodeStringTable != NULL) {
- gBS->FreePool (*UnicodeStringTable);
- }
-
- //
- // Point UnicodeStringTable at the newly allocated Unicode String Table
- //
- *UnicodeStringTable = NewUnicodeStringTable;
-
- return EFI_SUCCESS;
- }
-
- SupportedLanguages += 3;
- }
-
- return EFI_UNSUPPORTED;
-}
-
-/**
- This function frees the table of Unicode strings in UnicodeStringTable.
- If UnicodeStringTable is NULL, then EFI_SUCCESS is returned.
- Otherwise, each language code, and each Unicode string in the Unicode string
- table are freed, and EFI_SUCCESS is returned.
-
- @param UnicodeStringTable A pointer to the table of Unicode strings.
-
- @retval EFI_SUCCESS The Unicode string table was freed.
-
-**/
-EFI_STATUS
-EFIAPI
-FreeUnicodeStringTable (
- IN EFI_UNICODE_STRING_TABLE *UnicodeStringTable
- )
-{
- UINTN Index;
-
- //
- // If the Unicode String Table is NULL, then it is already freed
- //
- if (UnicodeStringTable == NULL) {
- return EFI_SUCCESS;
- }
-
- //
- // Loop through the Unicode String Table until we reach the end of table marker
- //
- for (Index = 0; UnicodeStringTable[Index].Language != NULL; Index++) {
-
- //
- // Free the Language string from the Unicode String Table
- //
- gBS->FreePool (UnicodeStringTable[Index].Language);
-
- //
- // Free the Unicode String from the Unicode String Table
- //
- if (UnicodeStringTable[Index].UnicodeString != NULL) {
- gBS->FreePool (UnicodeStringTable[Index].UnicodeString);
- }
- }
-
- //
- // Free the Unicode String Table itself
- //
- gBS->FreePool (UnicodeStringTable);
-
- return EFI_SUCCESS;
-}
-
|