hikey: Add UEFI sources for reference
UEFI needs to be built outside Android build system.
Please follow the instructions in README.
The sources correspond to:
https://github.com/96boards/edk2/commit/14eae0c12e71fd33c4c0fc51e4475e8db02566cf
https://github.com/96boards/arm-trusted-firmware/commit/e9b4909dcd75fc4ae7041cfb83d28ab9adb7afdf
https://github.com/96boards/l-loader/commit/6b784ad5c4ab00e2b1c6f53cd5f74054e5d00a78
https://git.linaro.org/uefi/uefi-tools.git/commit/abe618f8ab72034fff1ce46c9c006a2c6bd40a7e
Change-Id: Ieeefdb63e673e0c8e64e0a1f02c7bddc63b2c7fb
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/uefi/linaro-edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c b/uefi/linaro-edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
new file mode 100644
index 0000000..70c0385
--- /dev/null
+++ b/uefi/linaro-edk2/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
@@ -0,0 +1,3860 @@
+/** @file
+Implementation for EFI_HII_DATABASE_PROTOCOL.
+
+Copyright (c) 2007 - 2014, 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"
+
+/**
+ This function generates a HII_DATABASE_RECORD node and adds into hii database.
+ This is a internal function.
+
+ @param Private hii database private structure
+ @param DatabaseNode HII_DATABASE_RECORD node which is used to store a
+ package list
+
+ @retval EFI_SUCCESS A database record is generated successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ database contents.
+ @retval EFI_INVALID_PARAMETER Private is NULL or DatabaseRecord is NULL.
+
+**/
+EFI_STATUS
+GenerateHiiDatabaseRecord (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ OUT HII_DATABASE_RECORD **DatabaseNode
+ )
+{
+ HII_DATABASE_RECORD *DatabaseRecord;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ HII_HANDLE *HiiHandle;
+
+ if (Private == NULL || DatabaseNode == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ DatabaseRecord = (HII_DATABASE_RECORD *) AllocateZeroPool (sizeof (HII_DATABASE_RECORD));
+ if (DatabaseRecord == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ DatabaseRecord->Signature = HII_DATABASE_RECORD_SIGNATURE;
+
+ DatabaseRecord->PackageList = AllocateZeroPool (sizeof (HII_DATABASE_PACKAGE_LIST_INSTANCE));
+ if (DatabaseRecord->PackageList == NULL) {
+ FreePool (DatabaseRecord);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PackageList = DatabaseRecord->PackageList;
+
+ InitializeListHead (&PackageList->GuidPkgHdr);
+ InitializeListHead (&PackageList->FormPkgHdr);
+ InitializeListHead (&PackageList->KeyboardLayoutHdr);
+ InitializeListHead (&PackageList->StringPkgHdr);
+ InitializeListHead (&PackageList->FontPkgHdr);
+ InitializeListHead (&PackageList->SimpleFontPkgHdr);
+ PackageList->ImagePkg = NULL;
+ PackageList->DevicePathPkg = NULL;
+
+ //
+ // Create a new hii handle
+ //
+ HiiHandle = (HII_HANDLE *) AllocateZeroPool (sizeof (HII_HANDLE));
+ if (HiiHandle == NULL) {
+ FreePool (DatabaseRecord->PackageList);
+ FreePool (DatabaseRecord);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ HiiHandle->Signature = HII_HANDLE_SIGNATURE;
+ //
+ // Backup the number of Hii handles
+ //
+ Private->HiiHandleCount++;
+ HiiHandle->Key = (UINTN) Private->HiiHandleCount;
+ //
+ // Insert the handle to hii handle list of the whole database.
+ //
+ InsertTailList (&Private->HiiHandleList, &HiiHandle->Handle);
+
+ DatabaseRecord->Handle = (EFI_HII_HANDLE) HiiHandle;
+
+ //
+ // Insert the Package List node to Package List link of the whole database.
+ //
+ InsertTailList (&Private->DatabaseList, &DatabaseRecord->DatabaseEntry);
+
+ *DatabaseNode = DatabaseRecord;
+
+ return EFI_SUCCESS;
+
+}
+
+
+/**
+ This function checks whether a handle is a valid EFI_HII_HANDLE
+ This is a internal function.
+
+ @param Handle Pointer to a EFI_HII_HANDLE
+
+ @retval TRUE Valid
+ @retval FALSE Invalid
+
+**/
+BOOLEAN
+IsHiiHandleValid (
+ EFI_HII_HANDLE Handle
+ )
+{
+ HII_HANDLE *HiiHandle;
+
+ HiiHandle = (HII_HANDLE *) Handle;
+
+ if (HiiHandle == NULL) {
+ return FALSE;
+ }
+
+ if (HiiHandle->Signature != HII_HANDLE_SIGNATURE) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/**
+ This function invokes the matching registered function.
+ This is a internal function.
+
+ @param Private HII Database driver private structure.
+ @param NotifyType The type of change concerning the database.
+ @param PackageInstance Points to the package referred to by the
+ notification.
+ @param PackageType Package type
+ @param Handle The handle of the package list which contains the
+ specified package.
+
+ @retval EFI_SUCCESS Already checked all registered function and
+ invoked if matched.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+InvokeRegisteredFunction (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN VOID *PackageInstance,
+ IN UINT8 PackageType,
+ IN EFI_HII_HANDLE Handle
+ )
+{
+ HII_DATABASE_NOTIFY *Notify;
+ LIST_ENTRY *Link;
+ EFI_HII_PACKAGE_HEADER *Package;
+ UINT8 *Buffer;
+ UINT32 BufferSize;
+ UINT32 HeaderSize;
+ UINT32 ImageBlockSize;
+ UINT32 PaletteInfoSize;
+
+ if (Private == NULL || (NotifyType & 0xF) == 0 || PackageInstance == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Buffer = NULL;
+ Package = NULL;
+
+ //
+ // Convert the incoming package from hii database storage format to UEFI
+ // storage format. e.g. HII_GUID_PACKAGE_INSTANCE to EFI_HII_GUID_PACKAGE_HDR.
+ //
+ switch (PackageType) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Package = (EFI_HII_PACKAGE_HEADER *) (((HII_GUID_PACKAGE_INSTANCE *) PackageInstance)->GuidPkg);
+ break;
+
+ case EFI_HII_PACKAGE_FORMS:
+ BufferSize = ((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->FormPkgHdr.Length;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ &((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->FormPkgHdr,
+ sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER),
+ ((HII_IFR_PACKAGE_INSTANCE *) PackageInstance)->IfrData,
+ BufferSize - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Package = (EFI_HII_PACKAGE_HEADER *) (((HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *) PackageInstance)->KeyboardPkg);
+ break;
+
+ case EFI_HII_PACKAGE_STRINGS:
+ BufferSize = ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr->Header.Length;
+ HeaderSize = ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr->HdrSize;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringPkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_STRING_PACKAGE_INSTANCE *) PackageInstance)->StringBlock,
+ BufferSize - HeaderSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_FONTS:
+ BufferSize = ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr->Header.Length;
+ HeaderSize = ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr->HdrSize;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->FontPkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_FONT_PACKAGE_INSTANCE *) PackageInstance)->GlyphBlock,
+ BufferSize - HeaderSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_IMAGES:
+ BufferSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImagePkgHdr.Header.Length;
+ HeaderSize = sizeof (EFI_HII_IMAGE_PACKAGE_HDR);
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+
+ CopyMem (
+ Buffer,
+ &((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImagePkgHdr,
+ HeaderSize
+ );
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER),
+ &HeaderSize,
+ sizeof (UINT32)
+ );
+
+ ImageBlockSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImageBlockSize;
+ if (ImageBlockSize != 0) {
+ CopyMem (
+ Buffer + HeaderSize,
+ ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->ImageBlock,
+ ImageBlockSize
+ );
+ }
+
+ PaletteInfoSize = ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->PaletteInfoSize;
+ if (PaletteInfoSize != 0) {
+ CopyMem (
+ Buffer + HeaderSize + ImageBlockSize,
+ ((HII_IMAGE_PACKAGE_INSTANCE *) PackageInstance)->PaletteBlock,
+ PaletteInfoSize
+ );
+ HeaderSize += ImageBlockSize;
+ CopyMem (
+ Buffer + sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT32),
+ &HeaderSize,
+ sizeof (UINT32)
+ );
+ }
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ BufferSize = ((HII_SIMPLE_FONT_PACKAGE_INSTANCE *) PackageInstance)->SimpleFontPkgHdr->Header.Length;
+ Buffer = (UINT8 *) AllocateZeroPool (BufferSize);
+ ASSERT (Buffer != NULL);
+ CopyMem (
+ Buffer,
+ ((HII_SIMPLE_FONT_PACKAGE_INSTANCE *) PackageInstance)->SimpleFontPkgHdr,
+ BufferSize
+ );
+ Package = (EFI_HII_PACKAGE_HEADER *) Buffer;
+ break;
+
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Package = (EFI_HII_PACKAGE_HEADER *) PackageInstance;
+ break;
+
+ default:
+ return EFI_INVALID_PARAMETER;
+ }
+
+ for (Link = Private->DatabaseNotifyList.ForwardLink;
+ Link != &Private->DatabaseNotifyList;
+ Link = Link->ForwardLink
+ ) {
+ Notify = CR (Link, HII_DATABASE_NOTIFY, DatabaseNotifyEntry, HII_DATABASE_NOTIFY_SIGNATURE);
+ if (Notify->NotifyType == NotifyType && Notify->PackageType == PackageType) {
+ //
+ // Check in case PackageGuid is not NULL when Package is GUID package
+ //
+ if (PackageType != EFI_HII_PACKAGE_TYPE_GUID) {
+ Notify->PackageGuid = NULL;
+ }
+ //
+ // Status of Registered Function is unknown so did not check it
+ //
+ Notify->PackageNotifyFn (
+ Notify->PackageType,
+ Notify->PackageGuid,
+ Package,
+ Handle,
+ NotifyType
+ );
+ }
+ }
+
+ if (Buffer != NULL) {
+ FreePool (Buffer);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a GUID package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with GUID package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created GUID pacakge
+
+ @retval EFI_SUCCESS Guid Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Guid package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertGuidPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_GUID_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a GUID package node
+ //
+ GuidPackage = (HII_GUID_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_GUID_PACKAGE_INSTANCE));
+ if (GuidPackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ GuidPackage->GuidPkg = (UINT8 *) AllocateZeroPool (PackageHeader.Length);
+ if (GuidPackage->GuidPkg == NULL) {
+ FreePool (GuidPackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ GuidPackage->Signature = HII_GUID_PACKAGE_SIGNATURE;
+ CopyMem (GuidPackage->GuidPkg, PackageHdr, PackageHeader.Length);
+ InsertTailList (&PackageList->GuidPkgHdr, &GuidPackage->GuidEntry);
+ *Package = GuidPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += PackageHeader.Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports GUID packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Guid Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportGuidPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ if (PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->GuidPkgHdr.ForwardLink; Link != &PackageList->GuidPkgHdr; Link = Link->ForwardLink) {
+ GuidPackage = CR (Link, HII_GUID_PACKAGE_INSTANCE, GuidEntry, HII_GUID_PACKAGE_SIGNATURE);
+ CopyMem (&PackageHeader, GuidPackage->GuidPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageLength += PackageHeader.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) GuidPackage,
+ EFI_HII_PACKAGE_TYPE_GUID,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ CopyMem (Buffer, GuidPackage->GuidPkg, PackageHeader.Length);
+ Buffer = (UINT8 *) Buffer + PackageHeader.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all GUID packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed GUID packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS GUID Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveGuidPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_GUID_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ ListHead = &PackageList->GuidPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_GUID_PACKAGE_INSTANCE,
+ GuidEntry,
+ HII_GUID_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_TYPE_GUID,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->GuidEntry);
+ CopyMem (&PackageHeader, Package->GuidPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= PackageHeader.Length;
+ FreePool (Package->GuidPkg);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Form package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Form package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Form package
+
+ @retval EFI_SUCCESS Form Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Form package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertFormPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_IFR_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Get the length of the package, including package header itself
+ //
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a Form package node
+ //
+ FormPackage = (HII_IFR_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_IFR_PACKAGE_INSTANCE));
+ if (FormPackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ FormPackage->IfrData = (UINT8 *) AllocateZeroPool (PackageHeader.Length - sizeof (EFI_HII_PACKAGE_HEADER));
+ if (FormPackage->IfrData == NULL) {
+ FreePool (FormPackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ FormPackage->Signature = HII_IFR_PACKAGE_SIGNATURE;
+ //
+ // Copy Package Header
+ //
+ CopyMem (&FormPackage->FormPkgHdr, &PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Copy Ifr contents
+ //
+ CopyMem (
+ FormPackage->IfrData,
+ (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER),
+ PackageHeader.Length - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+
+ InsertTailList (&PackageList->FormPkgHdr, &FormPackage->IfrEntry);
+ *Package = FormPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += FormPackage->FormPkgHdr.Length;
+ }
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports Form packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Form Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportFormPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ UINTN PackageLength;
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ //
+ // Export Form packages.
+ //
+ for (Link = PackageList->FormPkgHdr.ForwardLink; Link != &PackageList->FormPkgHdr; Link = Link->ForwardLink) {
+ FormPackage = CR (Link, HII_IFR_PACKAGE_INSTANCE, IfrEntry, HII_IFR_PACKAGE_SIGNATURE);
+ PackageLength += FormPackage->FormPkgHdr.Length;
+ if ((Buffer != NULL) && (PackageLength + *ResultSize + UsedSize <= BufferSize)) {
+ //
+ // Invoke registered notification if exists
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) FormPackage,
+ EFI_HII_PACKAGE_FORMS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy the Form package content.
+ //
+ CopyMem (Buffer, (VOID *) (&FormPackage->FormPkgHdr), sizeof (EFI_HII_PACKAGE_HEADER));
+ Buffer = (UINT8 *) Buffer + sizeof (EFI_HII_PACKAGE_HEADER);
+ CopyMem (
+ Buffer,
+ (VOID *) FormPackage->IfrData,
+ FormPackage->FormPkgHdr.Length - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ Buffer = (UINT8 *) Buffer + FormPackage->FormPkgHdr.Length - sizeof (EFI_HII_PACKAGE_HEADER);
+ }
+ }
+
+ *ResultSize += PackageLength;
+
+ return EFI_SUCCESS;
+
+}
+
+
+/**
+ This function deletes all Form packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Form packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Form Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveFormPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_IFR_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->FormPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_IFR_PACKAGE_INSTANCE,
+ IfrEntry,
+ HII_IFR_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FORMS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->IfrEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->FormPkgHdr.Length;
+ FreePool (Package->IfrData);
+ FreePool (Package);
+
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+
+/**
+ This function insert a String package to a package list node.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param PackageHdr Pointer to a buffer stored with String package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created String package
+
+ @retval EFI_SUCCESS String Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ String package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+ @retval EFI_UNSUPPORTED A string package with the same language already
+ exists in current package list.
+
+**/
+EFI_STATUS
+InsertStringPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_STRING_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 HeaderSize;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ CHAR8 *Language;
+ UINT32 LanguageSize;
+ LIST_ENTRY *Link;
+
+ if (Private == NULL || PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (Private->Signature != HII_DATABASE_PRIVATE_DATA_SIGNATURE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (&HeaderSize, (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER), sizeof (UINT32));
+
+ //
+ // It is illegal to have two string packages with same language within one packagelist
+ // since the stringid will be duplicate if so. Check it to avoid this potential issue.
+ //
+ LanguageSize = HeaderSize - sizeof (EFI_HII_STRING_PACKAGE_HDR) + sizeof (CHAR8);
+ Language = (CHAR8 *) AllocateZeroPool (LanguageSize);
+ if (Language == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ AsciiStrCpy (Language, (CHAR8 *) PackageHdr + HeaderSize - LanguageSize);
+ for (Link = PackageList->StringPkgHdr.ForwardLink; Link != &PackageList->StringPkgHdr; Link = Link->ForwardLink) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (HiiCompareLanguage (Language, StringPackage->StringPkgHdr->Language)) {
+ FreePool (Language);
+ return EFI_UNSUPPORTED;
+ }
+ }
+ FreePool (Language);
+
+ //
+ // Create a String package node
+ //
+ StringPackage = (HII_STRING_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_STRING_PACKAGE_INSTANCE));
+ if (StringPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->StringPkgHdr = (EFI_HII_STRING_PACKAGE_HDR *) AllocateZeroPool (HeaderSize);
+ if (StringPackage->StringPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->StringBlock = (UINT8 *) AllocateZeroPool (PackageHeader.Length - HeaderSize);
+ if (StringPackage->StringBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ StringPackage->Signature = HII_STRING_PACKAGE_SIGNATURE;
+ StringPackage->FontId = 0;
+ InitializeListHead (&StringPackage->FontInfoList);
+
+ //
+ // Copy the String package header.
+ //
+ CopyMem (StringPackage->StringPkgHdr, PackageHdr, HeaderSize);
+
+ //
+ // Copy the String blocks
+ //
+ CopyMem (
+ StringPackage->StringBlock,
+ (UINT8 *) PackageHdr + HeaderSize,
+ PackageHeader.Length - HeaderSize
+ );
+
+ //
+ // Collect all font block info
+ //
+ Status = FindStringBlock (Private, StringPackage, (EFI_STRING_ID) (-1), NULL, NULL, NULL, &StringPackage->MaxStringId, NULL);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Insert to String package array
+ //
+ InsertTailList (&PackageList->StringPkgHdr, &StringPackage->StringEntry);
+ *Package = StringPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += StringPackage->StringPkgHdr->Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (StringPackage != NULL) {
+ if (StringPackage->StringBlock != NULL) {
+ FreePool (StringPackage->StringBlock);
+ }
+ if (StringPackage->StringPkgHdr != NULL) {
+ FreePool (StringPackage->StringPkgHdr);
+ }
+ FreePool (StringPackage);
+ }
+ return Status;
+
+}
+
+/**
+ Adjust all string packages in a single package list to have the same max string ID.
+
+ @param PackageList Pointer to a package list which will be adjusted.
+
+ @retval EFI_SUCCESS Adjust all string packages successfully.
+ @retval others Can't adjust string packges.
+
+**/
+EFI_STATUS
+AdjustStringPackage (
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+)
+{
+ LIST_ENTRY *Link;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 Skip2BlockSize;
+ UINT32 OldBlockSize;
+ UINT8 *StringBlock;
+ UINT8 *BlockPtr;
+ EFI_STRING_ID MaxStringId;
+ UINT16 SkipCount;
+
+ MaxStringId = 0;
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (MaxStringId < StringPackage->MaxStringId) {
+ MaxStringId = StringPackage->MaxStringId;
+ }
+ }
+
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (StringPackage->MaxStringId < MaxStringId) {
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCKs to reserve the missing string IDs.
+ //
+ SkipCount = (UINT16) (MaxStringId - StringPackage->MaxStringId);
+ Skip2BlockSize = (UINT32) sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ StringBlock = (UINT8 *) AllocateZeroPool (OldBlockSize + Skip2BlockSize);
+ if (StringBlock == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCK blocks
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_SKIP2;
+ CopyMem (BlockPtr + 1, &SkipCount, sizeof (UINT16));
+ BlockPtr += sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Skip2BlockSize;
+ PackageList->PackageListHdr.PackageLength += Skip2BlockSize;
+ StringPackage->MaxStringId = MaxStringId;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function exports String packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS String Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportStringPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->StringPkgHdr.ForwardLink; Link != &PackageList->StringPkgHdr; Link = Link->ForwardLink) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ PackageLength += StringPackage->StringPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) StringPackage,
+ EFI_HII_PACKAGE_STRINGS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy String package header
+ //
+ CopyMem (Buffer, StringPackage->StringPkgHdr, StringPackage->StringPkgHdr->HdrSize);
+ Buffer = (UINT8 *) Buffer + StringPackage->StringPkgHdr->HdrSize;
+
+ //
+ // Copy String blocks information
+ //
+ CopyMem (
+ Buffer,
+ StringPackage->StringBlock,
+ StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize
+ );
+ Buffer = (UINT8 *) Buffer + StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all String packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed String packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS String Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveStringPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_STRING_PACKAGE_INSTANCE *Package;
+ HII_FONT_INFO *FontInfo;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->StringPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_STRING_PACKAGE_INSTANCE,
+ StringEntry,
+ HII_STRING_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_STRINGS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->StringEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->StringPkgHdr->Header.Length;
+ FreePool (Package->StringBlock);
+ FreePool (Package->StringPkgHdr);
+ //
+ // Delete font information
+ //
+ while (!IsListEmpty (&Package->FontInfoList)) {
+ FontInfo = CR (
+ Package->FontInfoList.ForwardLink,
+ HII_FONT_INFO,
+ Entry,
+ HII_FONT_INFO_SIGNATURE
+ );
+ RemoveEntryList (&FontInfo->Entry);
+ FreePool (FontInfo);
+ }
+
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Font package to a package list node.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param PackageHdr Pointer to a buffer stored with Font package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Font package
+
+ @retval EFI_SUCCESS Font Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Font package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+ @retval EFI_UNSUPPORTED A font package with same EFI_FONT_INFO already
+ exists in current hii database.
+
+**/
+EFI_STATUS
+InsertFontPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_FONT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_FONT_PACKAGE_INSTANCE *FontPackage;
+ EFI_HII_FONT_PACKAGE_HDR *FontPkgHdr;
+ UINT32 HeaderSize;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_FONT_INFO *FontInfo;
+ UINT32 FontInfoSize;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+
+ if (Private == NULL || PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (&HeaderSize, (UINT8 *) PackageHdr + sizeof (EFI_HII_PACKAGE_HEADER), sizeof (UINT32));
+
+ FontInfo = NULL;
+ FontPackage = NULL;
+ GlobalFont = NULL;
+
+ //
+ // It is illegal to have two font packages with same EFI_FONT_INFO within hii
+ // database. EFI_FONT_INFO (FontName, FontSize, FontStyle) describes font's
+ // attributes and identify a font uniquely.
+ //
+ FontPkgHdr = (EFI_HII_FONT_PACKAGE_HDR *) AllocateZeroPool (HeaderSize);
+ if (FontPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ CopyMem (FontPkgHdr, PackageHdr, HeaderSize);
+
+ FontInfoSize = sizeof (EFI_FONT_INFO) + HeaderSize - sizeof (EFI_HII_FONT_PACKAGE_HDR);
+ FontInfo = (EFI_FONT_INFO *) AllocateZeroPool (FontInfoSize);
+ if (FontInfo == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ FontInfo->FontStyle = FontPkgHdr->FontStyle;
+ FontInfo->FontSize = FontPkgHdr->Cell.Height;
+ StrCpy (FontInfo->FontName, FontPkgHdr->FontFamily);
+
+ if (IsFontInfoExisted (Private, FontInfo, NULL, NULL, NULL)) {
+ Status = EFI_UNSUPPORTED;
+ goto Error;
+ }
+
+ //
+ // Create a Font package node
+ //
+ FontPackage = (HII_FONT_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_FONT_PACKAGE_INSTANCE));
+ if (FontPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ FontPackage->Signature = HII_FONT_PACKAGE_SIGNATURE;
+ FontPackage->FontPkgHdr = FontPkgHdr;
+ InitializeListHead (&FontPackage->GlyphInfoList);
+
+ FontPackage->GlyphBlock = (UINT8 *) AllocateZeroPool (PackageHeader.Length - HeaderSize);
+ if (FontPackage->GlyphBlock == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ CopyMem (FontPackage->GlyphBlock, (UINT8 *) PackageHdr + HeaderSize, PackageHeader.Length - HeaderSize);
+
+ //
+ // Collect all default character cell information and backup in GlyphInfoList.
+ //
+ Status = FindGlyphBlock (FontPackage, (CHAR16) (-1), NULL, NULL, NULL);
+ if (EFI_ERROR (Status)) {
+ goto Error;
+ }
+
+ //
+ // This font package describes an unique EFI_FONT_INFO. Backup it in global
+ // font info list.
+ //
+ GlobalFont = (HII_GLOBAL_FONT_INFO *) AllocateZeroPool (sizeof (HII_GLOBAL_FONT_INFO));
+ if (GlobalFont == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ GlobalFont->Signature = HII_GLOBAL_FONT_INFO_SIGNATURE;
+ GlobalFont->FontPackage = FontPackage;
+ GlobalFont->FontInfoSize = FontInfoSize;
+ GlobalFont->FontInfo = FontInfo;
+ InsertTailList (&Private->FontInfoList, &GlobalFont->Entry);
+
+ //
+ // Insert this font package to Font package array
+ //
+ InsertTailList (&PackageList->FontPkgHdr, &FontPackage->FontEntry);
+ *Package = FontPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += FontPackage->FontPkgHdr->Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (FontPkgHdr != NULL) {
+ FreePool (FontPkgHdr);
+ }
+ if (FontInfo != NULL) {
+ FreePool (FontInfo);
+ }
+ if (FontPackage != NULL) {
+ if (FontPackage->GlyphBlock != NULL) {
+ FreePool (FontPackage->GlyphBlock);
+ }
+ FreePool (FontPackage);
+ }
+ if (GlobalFont != NULL) {
+ FreePool (GlobalFont);
+ }
+
+ return Status;
+
+}
+
+
+/**
+ This function exports Font packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Font Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_FONT_PACKAGE_INSTANCE *Package;
+
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->FontPkgHdr.ForwardLink; Link != &PackageList->FontPkgHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_FONT_PACKAGE_INSTANCE, FontEntry, HII_FONT_PACKAGE_SIGNATURE);
+ PackageLength += Package->FontPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FONTS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Copy Font package header
+ //
+ CopyMem (Buffer, Package->FontPkgHdr, Package->FontPkgHdr->HdrSize);
+ Buffer = (UINT8 *) Buffer + Package->FontPkgHdr->HdrSize;
+
+ //
+ // Copy Glyph blocks information
+ //
+ CopyMem (
+ Buffer,
+ Package->GlyphBlock,
+ Package->FontPkgHdr->Header.Length - Package->FontPkgHdr->HdrSize
+ );
+ Buffer = (UINT8 *) Buffer + Package->FontPkgHdr->Header.Length - Package->FontPkgHdr->HdrSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Font packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Font packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Font Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_FONT_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+ HII_GLYPH_INFO *GlyphInfo;
+ LIST_ENTRY *Link;
+ HII_GLOBAL_FONT_INFO *GlobalFont;
+
+ ListHead = &PackageList->FontPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_FONT_PACKAGE_INSTANCE,
+ FontEntry,
+ HII_FONT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_FONTS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->FontEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->FontPkgHdr->Header.Length;
+
+ if (Package->GlyphBlock != NULL) {
+ FreePool (Package->GlyphBlock);
+ }
+ FreePool (Package->FontPkgHdr);
+ //
+ // Delete default character cell information
+ //
+ while (!IsListEmpty (&Package->GlyphInfoList)) {
+ GlyphInfo = CR (
+ Package->GlyphInfoList.ForwardLink,
+ HII_GLYPH_INFO,
+ Entry,
+ HII_GLYPH_INFO_SIGNATURE
+ );
+ RemoveEntryList (&GlyphInfo->Entry);
+ FreePool (GlyphInfo);
+ }
+
+ //
+ // Remove corresponding global font info
+ //
+ for (Link = Private->FontInfoList.ForwardLink; Link != &Private->FontInfoList; Link = Link->ForwardLink) {
+ GlobalFont = CR (Link, HII_GLOBAL_FONT_INFO, Entry, HII_GLOBAL_FONT_INFO_SIGNATURE);
+ if (GlobalFont->FontPackage == Package) {
+ RemoveEntryList (&GlobalFont->Entry);
+ FreePool (GlobalFont->FontInfo);
+ FreePool (GlobalFont);
+ break;
+ }
+ }
+
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Image package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Image package
+ information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Image package
+
+ @retval EFI_SUCCESS Image Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Image package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertImagePackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_IMAGE_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_IMAGE_PACKAGE_INSTANCE *ImagePackage;
+ UINT32 PaletteSize;
+ UINT32 ImageSize;
+ UINT16 Index;
+ EFI_HII_IMAGE_PALETTE_INFO_HEADER *PaletteHdr;
+ EFI_HII_IMAGE_PALETTE_INFO *PaletteInfo;
+ UINT32 PaletteInfoOffset;
+ UINT32 ImageInfoOffset;
+ UINT16 CurrentSize;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Less than one image package is allowed in one package list.
+ //
+ if (PackageList->ImagePkg != NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Create a Image package node
+ //
+ ImagePackage = (HII_IMAGE_PACKAGE_INSTANCE *) AllocateZeroPool (sizeof (HII_IMAGE_PACKAGE_INSTANCE));
+ if (ImagePackage == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Copy the Image package header.
+ //
+ CopyMem (&ImagePackage->ImagePkgHdr, PackageHdr, sizeof (EFI_HII_IMAGE_PACKAGE_HDR));
+
+ PaletteInfoOffset = ImagePackage->ImagePkgHdr.PaletteInfoOffset;
+ ImageInfoOffset = ImagePackage->ImagePkgHdr.ImageInfoOffset;
+
+ //
+ // If PaletteInfoOffset is zero, there are no palettes in this image package.
+ //
+ PaletteSize = 0;
+ ImagePackage->PaletteBlock = NULL;
+ if (PaletteInfoOffset != 0) {
+ PaletteHdr = (EFI_HII_IMAGE_PALETTE_INFO_HEADER *) ((UINT8 *) PackageHdr + PaletteInfoOffset);
+ PaletteSize = sizeof (EFI_HII_IMAGE_PALETTE_INFO_HEADER);
+ PaletteInfo = (EFI_HII_IMAGE_PALETTE_INFO *) ((UINT8 *) PaletteHdr + PaletteSize);
+
+ for (Index = 0; Index < PaletteHdr->PaletteCount; Index++) {
+ CopyMem (&CurrentSize, PaletteInfo, sizeof (UINT16));
+ CurrentSize += sizeof (UINT16);
+ PaletteSize += (UINT32) CurrentSize;
+ PaletteInfo = (EFI_HII_IMAGE_PALETTE_INFO *) ((UINT8 *) PaletteInfo + CurrentSize);
+ }
+
+ ImagePackage->PaletteBlock = (UINT8 *) AllocateZeroPool (PaletteSize);
+ if (ImagePackage->PaletteBlock == NULL) {
+ FreePool (ImagePackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (
+ ImagePackage->PaletteBlock,
+ (UINT8 *) PackageHdr + PaletteInfoOffset,
+ PaletteSize
+ );
+ }
+
+ //
+ // If ImageInfoOffset is zero, there are no images in this package.
+ //
+ ImageSize = 0;
+ ImagePackage->ImageBlock = NULL;
+ if (ImageInfoOffset != 0) {
+ ImageSize = ImagePackage->ImagePkgHdr.Header.Length -
+ sizeof (EFI_HII_IMAGE_PACKAGE_HDR) - PaletteSize;
+ ImagePackage->ImageBlock = (UINT8 *) AllocateZeroPool (ImageSize);
+ if (ImagePackage->ImageBlock == NULL) {
+ FreePool (ImagePackage->PaletteBlock);
+ FreePool (ImagePackage);
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (
+ ImagePackage->ImageBlock,
+ (UINT8 *) PackageHdr + ImageInfoOffset,
+ ImageSize
+ );
+ }
+
+ ImagePackage->ImageBlockSize = ImageSize;
+ ImagePackage->PaletteInfoSize = PaletteSize;
+ PackageList->ImagePkg = ImagePackage;
+ *Package = ImagePackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += ImagePackage->ImagePkgHdr.Header.Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports Image packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Image Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportImagePackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_IMAGE_PACKAGE_INSTANCE *Package;
+
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Package = PackageList->ImagePkg;
+
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ PackageLength = Package->ImagePkgHdr.Header.Length;
+
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_IMAGES,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+ ASSERT (Package->ImagePkgHdr.Header.Length ==
+ sizeof (EFI_HII_IMAGE_PACKAGE_HDR) + Package->ImageBlockSize + Package->PaletteInfoSize);
+ //
+ // Copy Image package header,
+ // then justify the offset for image info and palette info in the header.
+ //
+ CopyMem (Buffer, &Package->ImagePkgHdr, sizeof (EFI_HII_IMAGE_PACKAGE_HDR));
+ Buffer = (UINT8 *) Buffer + sizeof (EFI_HII_IMAGE_PACKAGE_HDR);
+
+ //
+ // Copy Image blocks information
+ //
+ if (Package->ImageBlockSize != 0) {
+ CopyMem (Buffer, Package->ImageBlock, Package->ImageBlockSize);
+ Buffer = (UINT8 *) Buffer + Package->ImageBlockSize;
+ }
+ //
+ // Copy Palette information
+ //
+ if (Package->PaletteInfoSize != 0) {
+ CopyMem (Buffer, Package->PaletteBlock, Package->PaletteInfoSize);
+ Buffer = (UINT8 *) Buffer + Package->PaletteInfoSize;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes Image package from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Image packages.
+ @param PackageList Package List which contains the to be removed
+ Image package.
+
+ @retval EFI_SUCCESS Image Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveImagePackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ HII_IMAGE_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ Package = PackageList->ImagePkg;
+
+ //
+ // Image package does not exist, return directly.
+ //
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_IMAGES,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PackageList->PackageListHdr.PackageLength -= Package->ImagePkgHdr.Header.Length;
+
+ FreePool (Package->ImageBlock);
+ if (Package->PaletteBlock != NULL) {
+ FreePool (Package->PaletteBlock);
+ }
+ FreePool (Package);
+
+ PackageList->ImagePkg = NULL;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Simple Font package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Simple Font
+ package information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Simple Font package
+
+ @retval EFI_SUCCESS Simple Font Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Simple Font package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertSimpleFontPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_SIMPLE_FONT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *SimpleFontPackage;
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Create a Simple Font package node
+ //
+ SimpleFontPackage = AllocateZeroPool (sizeof (HII_SIMPLE_FONT_PACKAGE_INSTANCE));
+ if (SimpleFontPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ SimpleFontPackage->Signature = HII_S_FONT_PACKAGE_SIGNATURE;
+
+ //
+ // Copy the Simple Font package.
+ //
+ CopyMem (&Header, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ SimpleFontPackage->SimpleFontPkgHdr = AllocateZeroPool (Header.Length);
+ if (SimpleFontPackage->SimpleFontPkgHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ CopyMem (SimpleFontPackage->SimpleFontPkgHdr, PackageHdr, Header.Length);
+
+ //
+ // Insert to Simple Font package array
+ //
+ InsertTailList (&PackageList->SimpleFontPkgHdr, &SimpleFontPackage->SimpleFontEntry);
+ *Package = SimpleFontPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += Header.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+ if (SimpleFontPackage != NULL) {
+ if (SimpleFontPackage->SimpleFontPkgHdr != NULL) {
+ FreePool (SimpleFontPackage->SimpleFontPkgHdr);
+ }
+ FreePool (SimpleFontPackage);
+ }
+ return Status;
+}
+
+
+/**
+ This function exports SimpleFont packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS SimpleFont Packages are exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportSimpleFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *Package;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->SimpleFontPkgHdr.ForwardLink; Link != &PackageList->SimpleFontPkgHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_SIMPLE_FONT_PACKAGE_INSTANCE, SimpleFontEntry, HII_S_FONT_PACKAGE_SIGNATURE);
+ PackageLength += Package->SimpleFontPkgHdr->Header.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_SIMPLE_FONTS,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy SimpleFont package
+ //
+ CopyMem (Buffer, Package->SimpleFontPkgHdr, Package->SimpleFontPkgHdr->Header.Length);
+ Buffer = (UINT8 *) Buffer + Package->SimpleFontPkgHdr->Header.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Simple Font packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Simple Font packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Simple Font Package(s) is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveSimpleFontPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *Package;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->SimpleFontPkgHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE,
+ SimpleFontEntry,
+ HII_S_FONT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_SIMPLE_FONTS,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->SimpleFontEntry);
+ PackageList->PackageListHdr.PackageLength -= Package->SimpleFontPkgHdr->Header.Length;
+ FreePool (Package->SimpleFontPkgHdr);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function insert a Device path package to a package list node.
+ This is a internal function.
+
+ @param DevicePath Pointer to a EFI_DEVICE_PATH_PROTOCOL protocol
+ instance
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+
+ @retval EFI_SUCCESS Device path Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER DevicePath is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertDevicePathPackage (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ UINT32 PackageLength;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (DevicePath == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Less than one device path package is allowed in one package list.
+ //
+ if (PackageList->DevicePathPkg != NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = (UINT32) GetDevicePathSize (DevicePath) + sizeof (EFI_HII_PACKAGE_HEADER);
+ PackageList->DevicePathPkg = (UINT8 *) AllocateZeroPool (PackageLength);
+ if (PackageList->DevicePathPkg == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Header.Length = PackageLength;
+ Header.Type = EFI_HII_PACKAGE_DEVICE_PATH;
+ CopyMem (PackageList->DevicePathPkg, &Header, sizeof (EFI_HII_PACKAGE_HEADER));
+ CopyMem (
+ PackageList->DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER),
+ DevicePath,
+ PackageLength - sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+
+ //
+ // Since Device Path package is created by NewPackageList, either NEW_PACK
+ // or ADD_PACK should increase the length of package list.
+ //
+ PackageList->PackageListHdr.PackageLength += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function exports device path package to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Device path Package is exported successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *Package;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Package = PackageList->DevicePathPkg;
+
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ CopyMem (&Header, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ if (Header.Length + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy Device path package
+ //
+ CopyMem (Buffer, Package, Header.Length);
+ }
+
+ *ResultSize += Header.Length;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes Device Path package from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list.
+ @param PackageList Package List which contains the to be removed
+ Device Path package.
+
+ @retval EFI_SUCCESS Device Path Package is deleted successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ EFI_STATUS Status;
+ UINT8 *Package;
+ EFI_HII_PACKAGE_HEADER Header;
+
+ Package = PackageList->DevicePathPkg;
+
+ //
+ // No device path, return directly.
+ //
+ if (Package == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ CopyMem (&Header, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= Header.Length;
+
+ FreePool (Package);
+
+ PackageList->DevicePathPkg = NULL;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will insert a device path package to package list firstly then
+ invoke notification functions if any.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param NotifyType The type of change concerning the database.
+ @param DevicePath Pointer to a EFI_DEVICE_PATH_PROTOCOL protocol
+ instance
+ @param DatabaseRecord Pointer to a database record contains a package
+ list which will be inserted to.
+
+ @retval EFI_SUCCESS Device path Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER DevicePath is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+AddDevicePathPackage (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN OUT HII_DATABASE_RECORD *DatabaseRecord
+ )
+{
+ EFI_STATUS Status;
+
+ if (DevicePath == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ ASSERT (Private != NULL);
+ ASSERT (DatabaseRecord != NULL);
+
+ //
+ // Create a device path package and insert to packagelist
+ //
+ Status = InsertDevicePathPackage (
+ DevicePath,
+ NotifyType,
+ DatabaseRecord->PackageList
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) DatabaseRecord->PackageList->DevicePathPkg,
+ EFI_HII_PACKAGE_DEVICE_PATH,
+ DatabaseRecord->Handle
+ );
+}
+
+
+/**
+ This function insert a Keyboard Layout package to a package list node.
+ This is a internal function.
+
+ @param PackageHdr Pointer to a buffer stored with Keyboard Layout
+ package information.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list which will be inserted
+ to.
+ @param Package Created Keyboard Layout package
+
+ @retval EFI_SUCCESS Keyboard Layout Package is inserted successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Keyboard Layout package.
+ @retval EFI_INVALID_PARAMETER PackageHdr is NULL or PackageList is NULL.
+
+**/
+EFI_STATUS
+InsertKeyboardLayoutPackage (
+ IN VOID *PackageHdr,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ OUT HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE **Package
+ )
+{
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *KeyboardLayoutPackage;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ if (PackageHdr == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&PackageHeader, PackageHdr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ //
+ // Create a Keyboard Layout package node
+ //
+ KeyboardLayoutPackage = AllocateZeroPool (sizeof (HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE));
+ if (KeyboardLayoutPackage == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+ KeyboardLayoutPackage->Signature = HII_KB_LAYOUT_PACKAGE_SIGNATURE;
+
+ KeyboardLayoutPackage->KeyboardPkg = (UINT8 *) AllocateZeroPool (PackageHeader.Length);
+ if (KeyboardLayoutPackage->KeyboardPkg == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Error;
+ }
+
+ CopyMem (KeyboardLayoutPackage->KeyboardPkg, PackageHdr, PackageHeader.Length);
+ InsertTailList (&PackageList->KeyboardLayoutHdr, &KeyboardLayoutPackage->KeyboardEntry);
+
+ *Package = KeyboardLayoutPackage;
+
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ PackageList->PackageListHdr.PackageLength += PackageHeader.Length;
+ }
+
+ return EFI_SUCCESS;
+
+Error:
+
+
+ if (KeyboardLayoutPackage != NULL) {
+ if (KeyboardLayoutPackage->KeyboardPkg != NULL) {
+ FreePool (KeyboardLayoutPackage->KeyboardPkg);
+ }
+ FreePool (KeyboardLayoutPackage);
+ }
+
+ return Status;
+}
+
+
+/**
+ This function exports Keyboard Layout packages to a buffer.
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer be used.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+ @param ResultSize The size of the already exported content of this
+ package list.
+
+ @retval EFI_SUCCESS Keyboard Layout Packages are exported
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportKeyboardLayoutPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN UINTN UsedSize,
+ IN UINTN BufferSize,
+ IN OUT VOID *Buffer,
+ IN OUT UINTN *ResultSize
+ )
+{
+ LIST_ENTRY *Link;
+ UINTN PackageLength;
+ EFI_STATUS Status;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (Private == NULL || PackageList == NULL || ResultSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageLength = 0;
+ Status = EFI_SUCCESS;
+
+ for (Link = PackageList->KeyboardLayoutHdr.ForwardLink; Link != &PackageList->KeyboardLayoutHdr; Link = Link->ForwardLink) {
+ Package = CR (Link, HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE, KeyboardEntry, HII_KB_LAYOUT_PACKAGE_SIGNATURE);
+ CopyMem (&PackageHeader, Package->KeyboardPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageLength += PackageHeader.Length;
+ if (PackageLength + *ResultSize + UsedSize <= BufferSize) {
+ //
+ // Invoke registered notification function with EXPORT_PACK notify type
+ //
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_EXPORT_PACK,
+ (EFI_HII_PACKAGE_HEADER *) Package,
+ EFI_HII_PACKAGE_KEYBOARD_LAYOUT,
+ Handle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Copy Keyboard Layout package
+ //
+ CopyMem (Buffer, Package->KeyboardPkg, PackageHeader.Length);
+ Buffer = (UINT8 *) Buffer + PackageHeader.Length;
+ }
+ }
+
+ *ResultSize += PackageLength;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function deletes all Keyboard Layout packages from a package list node.
+ This is a internal function.
+
+ @param Private Hii database private data.
+ @param Handle Handle of the package list which contains the to
+ be removed Keyboard Layout packages.
+ @param PackageList Pointer to a package list that contains removing
+ packages.
+
+ @retval EFI_SUCCESS Keyboard Layout Package(s) is deleted
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is not valid.
+
+**/
+EFI_STATUS
+RemoveKeyboardLayoutPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+ )
+{
+ LIST_ENTRY *ListHead;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_STATUS Status;
+
+ ListHead = &PackageList->KeyboardLayoutHdr;
+
+ while (!IsListEmpty (ListHead)) {
+ Package = CR (
+ ListHead->ForwardLink,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+ Status = InvokeRegisteredFunction (
+ Private,
+ EFI_HII_DATABASE_NOTIFY_REMOVE_PACK,
+ (VOID *) Package,
+ EFI_HII_PACKAGE_KEYBOARD_LAYOUT,
+ Handle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ RemoveEntryList (&Package->KeyboardEntry);
+ CopyMem (&PackageHeader, Package->KeyboardPkg, sizeof (EFI_HII_PACKAGE_HEADER));
+ PackageList->PackageListHdr.PackageLength -= PackageHeader.Length;
+ FreePool (Package->KeyboardPkg);
+ FreePool (Package);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will insert a package list to hii database firstly then
+ invoke notification functions if any. It is the worker function of
+ HiiNewPackageList and HiiUpdatePackageList.
+
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param NotifyType The type of change concerning the database.
+ @param PackageList Pointer to a package list.
+ @param DatabaseRecord Pointer to a database record contains a package
+ list instance which will be inserted to.
+
+ @retval EFI_SUCCESS All incoming packages are inserted to current
+ database.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ Device path package.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+AddPackages (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,
+ IN OUT HII_DATABASE_RECORD *DatabaseRecord
+ )
+{
+ EFI_STATUS Status;
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ HII_IFR_PACKAGE_INSTANCE *FormPackage;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *KeyboardLayoutPackage;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ HII_FONT_PACKAGE_INSTANCE *FontPackage;
+ HII_SIMPLE_FONT_PACKAGE_INSTANCE *SimpleFontPackage;
+ HII_IMAGE_PACKAGE_INSTANCE *ImagePackage;
+ EFI_HII_PACKAGE_HEADER *PackageHdrPtr;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ UINT32 OldPackageListLen;
+ BOOLEAN StringPkgIsAdd;
+
+ //
+ // Initialize Variables
+ //
+ StringPkgIsAdd = FALSE;
+ FontPackage = NULL;
+ StringPackage = NULL;
+ GuidPackage = NULL;
+ FormPackage = NULL;
+ ImagePackage = NULL;
+ SimpleFontPackage = NULL;
+ KeyboardLayoutPackage = NULL;
+
+ //
+ // Process the package list header
+ //
+ OldPackageListLen = DatabaseRecord->PackageList->PackageListHdr.PackageLength;
+ CopyMem (
+ &DatabaseRecord->PackageList->PackageListHdr,
+ (VOID *) PackageList,
+ sizeof (EFI_HII_PACKAGE_LIST_HEADER)
+ );
+ if (NotifyType == EFI_HII_DATABASE_NOTIFY_ADD_PACK) {
+ DatabaseRecord->PackageList->PackageListHdr.PackageLength = OldPackageListLen;
+ }
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageList + sizeof (EFI_HII_PACKAGE_LIST_HEADER));
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ Status = EFI_SUCCESS;
+
+ while (PackageHeader.Type != EFI_HII_PACKAGE_END) {
+ switch (PackageHeader.Type) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Status = InsertGuidPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &GuidPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) GuidPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ Status = InsertFormPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &FormPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) FormPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Status = InsertKeyboardLayoutPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &KeyboardLayoutPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) KeyboardLayoutPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ Status = InsertStringPackage (
+ Private,
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &StringPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ ASSERT (StringPackage != NULL);
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) StringPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ StringPkgIsAdd = TRUE;
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ Status = InsertFontPackage (
+ Private,
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &FontPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) FontPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ Status = InsertImagePackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &ImagePackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) ImagePackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ Status = InsertSimpleFontPackage (
+ PackageHdrPtr,
+ NotifyType,
+ DatabaseRecord->PackageList,
+ &SimpleFontPackage
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = InvokeRegisteredFunction (
+ Private,
+ NotifyType,
+ (VOID *) SimpleFontPackage,
+ (UINT8) (PackageHeader.Type),
+ DatabaseRecord->Handle
+ );
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Status = AddDevicePathPackage (
+ Private,
+ NotifyType,
+ (EFI_DEVICE_PATH_PROTOCOL *) ((UINT8 *) PackageHdrPtr + sizeof (EFI_HII_PACKAGE_HEADER)),
+ DatabaseRecord
+ );
+ break;
+ default:
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // goto header of next package
+ //
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHdrPtr + PackageHeader.Length);
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ }
+
+ //
+ // Adjust String Package to make sure all string packages have the same max string ID.
+ //
+ if (!EFI_ERROR (Status) && StringPkgIsAdd) {
+ Status = AdjustStringPackage (DatabaseRecord->PackageList);
+ }
+
+ return Status;
+}
+
+
+/**
+ This function exports a package list to a buffer. It is the worker function
+ of HiiExportPackageList.
+
+ This is a internal function.
+
+ @param Private Hii database private structure.
+ @param Handle Identification of a package list.
+ @param PackageList Pointer to a package list which will be exported.
+ @param UsedSize The length of buffer has been used by exporting
+ package lists when Handle is NULL.
+ @param BufferSize Length of the Buffer.
+ @param Buffer Allocated space for storing exported data.
+
+ @retval EFI_SUCCESS Keyboard Layout Packages are exported
+ successfully.
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+
+**/
+EFI_STATUS
+ExportPackageList (
+ IN HII_DATABASE_PRIVATE_DATA *Private,
+ IN EFI_HII_HANDLE Handle,
+ IN HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
+ IN OUT UINTN *UsedSize,
+ IN UINTN BufferSize,
+ OUT EFI_HII_PACKAGE_LIST_HEADER *Buffer
+ )
+{
+ EFI_STATUS Status;
+ UINTN ResultSize;
+ EFI_HII_PACKAGE_HEADER EndofPackageList;
+
+ ASSERT (Private != NULL && PackageList != NULL && UsedSize != NULL);
+ ASSERT (Private->Signature == HII_DATABASE_PRIVATE_DATA_SIGNATURE);
+ ASSERT (IsHiiHandleValid (Handle));
+
+ if (BufferSize > 0 && Buffer == NULL ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Copy the package list header
+ // ResultSize indicates the length of the exported bytes of this package list
+ //
+ ResultSize = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ if (ResultSize + *UsedSize <= BufferSize) {
+ CopyMem ((VOID *) Buffer, PackageList, ResultSize);
+ }
+ //
+ // Copy the packages and invoke EXPORT_PACK notify functions if exists.
+ //
+ Status = ExportGuidPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportFormPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportKeyboardLayoutPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportStringPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportFontPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportImagePackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportSimpleFontPackages (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = ExportDevicePathPackage (
+ Private,
+ Handle,
+ PackageList,
+ *UsedSize,
+ BufferSize,
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ &ResultSize
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Append the package list end.
+ //
+ EndofPackageList.Length = sizeof (EFI_HII_PACKAGE_HEADER);
+ EndofPackageList.Type = EFI_HII_PACKAGE_END;
+ if (ResultSize + *UsedSize + sizeof (EFI_HII_PACKAGE_HEADER) <= BufferSize) {
+ CopyMem (
+ (VOID *) ((UINT8 *) Buffer + ResultSize),
+ (VOID *) &EndofPackageList,
+ sizeof (EFI_HII_PACKAGE_HEADER)
+ );
+ }
+
+ *UsedSize += ResultSize + sizeof (EFI_HII_PACKAGE_HEADER);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function adds the packages in the package list to the database and returns a handle. If there is a
+ EFI_DEVICE_PATH_PROTOCOL associated with the DriverHandle, then this function will
+ create a package of type EFI_PACKAGE_TYPE_DEVICE_PATH and add it to the package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ structure.
+ @param DriverHandle Associate the package list with this EFI handle.
+ If a NULL is specified, this data will not be associate
+ with any drivers and cannot have a callback induced.
+ @param Handle A pointer to the EFI_HII_HANDLE instance.
+
+ @retval EFI_SUCCESS The package list associated with the Handle was
+ added to the HII database.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary resources for the new
+ database contents.
+ @retval EFI_INVALID_PARAMETER PackageList is NULL or Handle is NULL.
+ @retval EFI_INVALID_PARAMETER PackageListGuid already exists in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiNewPackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList,
+ IN CONST EFI_HANDLE DriverHandle, OPTIONAL
+ OUT EFI_HII_HANDLE *Handle
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *DatabaseRecord;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ LIST_ENTRY *Link;
+ EFI_GUID PackageListGuid;
+
+ if (This == NULL || PackageList == NULL || Handle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ CopyMem (&PackageListGuid, (VOID *) PackageList, sizeof (EFI_GUID));
+
+ //
+ // Check the Package list GUID to guarantee this GUID is unique in database.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ DatabaseRecord = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (CompareGuid (
+ &(DatabaseRecord->PackageList->PackageListHdr.PackageListGuid),
+ &PackageListGuid) &&
+ DatabaseRecord->DriverHandle == DriverHandle) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ //
+ // Build a PackageList node
+ //
+ Status = GenerateHiiDatabaseRecord (Private, &DatabaseRecord);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Fill in information of the created Package List node
+ // according to incoming package list.
+ //
+ Status = AddPackages (Private, EFI_HII_DATABASE_NOTIFY_NEW_PACK, PackageList, DatabaseRecord);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ DatabaseRecord->DriverHandle = DriverHandle;
+
+ //
+ // Create a Device path package and add into the package list if exists.
+ //
+ Status = gBS->HandleProtocol (
+ DriverHandle,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &DevicePath
+ );
+ if (!EFI_ERROR (Status)) {
+ Status = AddDevicePathPackage (Private, EFI_HII_DATABASE_NOTIFY_NEW_PACK, DevicePath, DatabaseRecord);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ *Handle = DatabaseRecord->Handle;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function removes the package list that is associated with a handle Handle
+ from the HII database. Before removing the package, any registered functions
+ with the notification type REMOVE_PACK and the same package type will be called.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that is
+ requested for removal.
+
+ @retval EFI_SUCCESS The data associated with the Handle was removed
+ from the HII database.
+ @retval EFI_NOT_FOUND The specified andle is not in database.
+ @retval EFI_INVALID_PARAMETER The Handle was not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRemovePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ HII_HANDLE *HiiHandle;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // Get the packagelist to be removed.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == Handle) {
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ ASSERT (PackageList != NULL);
+
+ //
+ // Call registered functions with REMOVE_PACK before removing packages
+ // then remove them.
+ //
+ Status = RemoveGuidPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveFormPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveKeyboardLayoutPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveStringPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveFontPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveImagePackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveSimpleFontPackages (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = RemoveDevicePathPackage (Private, Handle, PackageList);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Free resources of the package list
+ //
+ RemoveEntryList (&Node->DatabaseEntry);
+
+ HiiHandle = (HII_HANDLE *) Handle;
+ RemoveEntryList (&HiiHandle->Handle);
+ Private->HiiHandleCount--;
+ ASSERT (Private->HiiHandleCount >= 0);
+
+ HiiHandle->Signature = 0;
+ FreePool (HiiHandle);
+ FreePool (Node->PackageList);
+ FreePool (Node);
+
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function updates the existing package list (which has the specified Handle)
+ in the HII databases, using the new package list specified by PackageList.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle The handle that was registered to the data that is
+ requested to be updated.
+ @param PackageList A pointer to an EFI_HII_PACKAGE_LIST_HEADER
+ package.
+
+ @retval EFI_SUCCESS The HII database was successfully updated.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate enough memory for the updated
+ database.
+ @retval EFI_INVALID_PARAMETER PackageList was NULL.
+ @retval EFI_NOT_FOUND The specified Handle is not in database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUpdatePackageList (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN CONST EFI_HII_PACKAGE_LIST_HEADER *PackageList
+ )
+{
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ LIST_ENTRY *Link;
+ HII_DATABASE_RECORD *Node;
+ EFI_HII_PACKAGE_HEADER *PackageHdrPtr;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *OldPackageList;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ if (This == NULL || PackageList == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (Handle)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageList + sizeof (EFI_HII_PACKAGE_LIST_HEADER));
+
+ Status = EFI_SUCCESS;
+
+ //
+ // Get original packagelist to be updated
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == Handle) {
+ OldPackageList = Node->PackageList;
+ //
+ // Remove the package if its type matches one of the package types which is
+ // contained in the new package list.
+ //
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ while (PackageHeader.Type != EFI_HII_PACKAGE_END) {
+ switch (PackageHeader.Type) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ Status = RemoveGuidPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ Status = RemoveFormPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ Status = RemoveKeyboardLayoutPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ Status = RemoveStringPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ Status = RemoveFontPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ Status = RemoveImagePackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ Status = RemoveSimpleFontPackages (Private, Handle, OldPackageList);
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ Status = RemoveDevicePathPackage (Private, Handle, OldPackageList);
+ break;
+ }
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHdrPtr + PackageHeader.Length);
+ CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
+ }
+
+ //
+ // Add all of the packages within the new package list
+ //
+ return AddPackages (Private, EFI_HII_DATABASE_NOTIFY_ADD_PACK, PackageList, Node);
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function returns a list of the package handles of the specified type
+ that are currently active in the database. The pseudo-type
+ EFI_HII_PACKAGE_TYPE_ALL will cause all package handles to be listed.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to list
+ or EFI_HII_PACKAGE_TYPE_ALL for all packages to be
+ listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of EFI_HII_GUID_PACKAGE_GUID_HDR.
+ Otherwise, it must be NULL.
+ @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 An array of EFI_HII_HANDLE instances returned.
+
+ @retval EFI_SUCCESS The matching handles are outputed successfully.
+ HandleBufferLength is updated with the actual length.
+ @retval EFI_BUFFER_TO_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.
+ @retval EFI_NOT_FOUND No matching handle could not be found in database.
+ @retval EFI_INVALID_PARAMETER HandleBufferLength was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by HandleBufferLength was not
+ zero and Handle was NULL.
+ @retval EFI_INVALID_PARAMETER PackageType is not a EFI_HII_PACKAGE_TYPE_GUID but
+ PackageGuid is not NULL, PackageType is a EFI_HII_
+ PACKAGE_TYPE_GUID but PackageGuid is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiListPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN OUT UINTN *HandleBufferLength,
+ OUT EFI_HII_HANDLE *Handle
+ )
+{
+ HII_GUID_PACKAGE_INSTANCE *GuidPackage;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ LIST_ENTRY *Link;
+ BOOLEAN Matched;
+ HII_HANDLE **Result;
+ UINTN ResultSize;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link1;
+
+ //
+ // Check input parameters
+ //
+ if (This == NULL || HandleBufferLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*HandleBufferLength > 0 && Handle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((PackageType == EFI_HII_PACKAGE_TYPE_GUID && PackageGuid == NULL) ||
+ (PackageType != EFI_HII_PACKAGE_TYPE_GUID && PackageGuid != NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ Matched = FALSE;
+ Result = (HII_HANDLE **) Handle;
+ ResultSize = 0;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ switch (PackageType) {
+ case EFI_HII_PACKAGE_TYPE_GUID:
+ for (Link1 = PackageList->GuidPkgHdr.ForwardLink; Link1 != &PackageList->GuidPkgHdr; Link1 = Link1->ForwardLink) {
+ GuidPackage = CR (Link1, HII_GUID_PACKAGE_INSTANCE, GuidEntry, HII_GUID_PACKAGE_SIGNATURE);
+ if (CompareGuid (
+ (EFI_GUID *) PackageGuid,
+ (EFI_GUID *) (GuidPackage->GuidPkg + sizeof (EFI_HII_PACKAGE_HEADER))
+ )) {
+ Matched = TRUE;
+ break;
+ }
+ }
+ break;
+ case EFI_HII_PACKAGE_FORMS:
+ if (!IsListEmpty (&PackageList->FormPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_KEYBOARD_LAYOUT:
+ if (!IsListEmpty (&PackageList->KeyboardLayoutHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_STRINGS:
+ if (!IsListEmpty (&PackageList->StringPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_FONTS:
+ if (!IsListEmpty (&PackageList->FontPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_IMAGES:
+ if (PackageList->ImagePkg != NULL) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_SIMPLE_FONTS:
+ if (!IsListEmpty (&PackageList->SimpleFontPkgHdr)) {
+ Matched = TRUE;
+ }
+ break;
+ case EFI_HII_PACKAGE_DEVICE_PATH:
+ if (PackageList->DevicePathPkg != NULL) {
+ Matched = TRUE;
+ }
+ break;
+ //
+ // Pesudo-type EFI_HII_PACKAGE_TYPE_ALL will cause all package handles
+ // to be listed.
+ //
+ case EFI_HII_PACKAGE_TYPE_ALL:
+ Matched = TRUE;
+ break;
+ default:
+ break;
+ }
+
+ //
+ // This active package list has the specified package type, list it.
+ //
+ if (Matched) {
+ ResultSize += sizeof (EFI_HII_HANDLE);
+ if (ResultSize <= *HandleBufferLength) {
+ *Result++ = Node->Handle;
+ }
+ }
+ Matched = FALSE;
+ }
+
+ if (ResultSize == 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (*HandleBufferLength < ResultSize) {
+ *HandleBufferLength = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *HandleBufferLength = ResultSize;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This function will export one or all package lists in the database to a buffer.
+ For each package list exported, this function will call functions registered
+ with EXPORT_PACK and then copy the package list to the buffer.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param Handle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HII database to export or NULL
+ to indicate all package lists should be exported.
+ @param BufferSize On input, a pointer to the length of the buffer.
+ On output, the length of the buffer that is
+ required for the exported data.
+ @param Buffer A pointer to a buffer that will contain the
+ results of the export function.
+
+ @retval EFI_SUCCESS Package exported.
+ @retval EFI_BUFFER_TO_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.
+ @retval EFI_NOT_FOUND The specifiecd Handle could not be found in the
+ current database.
+ @retval EFI_INVALID_PARAMETER BufferSize was NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by BufferSize was not zero
+ and Buffer was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiExportPackageLists (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE Handle,
+ IN OUT UINTN *BufferSize,
+ OUT EFI_HII_PACKAGE_LIST_HEADER *Buffer
+ )
+{
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ UINTN UsedSize;
+
+ if (This == NULL || BufferSize == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*BufferSize > 0 && Buffer == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((Handle != NULL) && (!IsHiiHandleValid (Handle))) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ UsedSize = 0;
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Handle == NULL) {
+ //
+ // Export all package lists in current hii database.
+ //
+ Status = ExportPackageList (
+ Private,
+ Node->Handle,
+ (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList),
+ &UsedSize,
+ *BufferSize,
+ (EFI_HII_PACKAGE_LIST_HEADER *)((UINT8 *) Buffer + UsedSize)
+ );
+ ASSERT_EFI_ERROR (Status);
+ } else if (Handle != NULL && Node->Handle == Handle) {
+ Status = ExportPackageList (
+ Private,
+ Handle,
+ (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList),
+ &UsedSize,
+ *BufferSize,
+ Buffer
+ );
+ ASSERT_EFI_ERROR (Status);
+ if (*BufferSize < UsedSize) {
+ *BufferSize = UsedSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ return EFI_SUCCESS;
+ }
+ }
+
+ if (Handle == NULL && UsedSize != 0) {
+ if (*BufferSize < UsedSize) {
+ *BufferSize = UsedSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ return EFI_SUCCESS;
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This function registers a function which will be called when specified actions related to packages of
+ the specified type occur in the HII database. By registering a function, other HII-related drivers are
+ notified when specific package types are added, removed or updated in the HII database.
+ Each driver or application which registers a notification should use
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify() before exiting.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageType Specifies the package type of the packages to list
+ or EFI_HII_PACKAGE_TYPE_ALL for all packages to be
+ listed.
+ @param PackageGuid If PackageType is EFI_HII_PACKAGE_TYPE_GUID, then
+ this is the pointer to the GUID which must match
+ the Guid field of
+ EFI_HII_GUID_PACKAGE_GUID_HDR. Otherwise, it must
+ be NULL.
+ @param PackageNotifyFn Points to the function to be called when the event
+ specified by
+ NotificationType occurs.
+ @param NotifyType Describes the types of notification which this
+ function will be receiving.
+ @param NotifyHandle Points to the unique handle assigned to the
+ registered notification. Can be used in
+ EFI_HII_DATABASE_PROTOCOL.UnregisterPackageNotify()
+ to stop notifications.
+
+ @retval EFI_SUCCESS Notification registered successfully.
+ @retval EFI_OUT_OF_RESOURCES Unable to allocate necessary data structures
+ @retval EFI_INVALID_PARAMETER NotifyHandle is NULL.
+ @retval EFI_INVALID_PARAMETER PackageGuid is not NULL when PackageType is not
+ EFI_HII_PACKAGE_TYPE_GUID.
+ @retval EFI_INVALID_PARAMETER PackageGuid is NULL when PackageType is
+ EFI_HII_PACKAGE_TYPE_GUID.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiRegisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN UINT8 PackageType,
+ IN CONST EFI_GUID *PackageGuid,
+ IN CONST EFI_HII_DATABASE_NOTIFY PackageNotifyFn,
+ IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
+ OUT EFI_HANDLE *NotifyHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_NOTIFY *Notify;
+ EFI_STATUS Status;
+
+ if (This == NULL || NotifyHandle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if ((PackageType == EFI_HII_PACKAGE_TYPE_GUID && PackageGuid == NULL) ||
+ (PackageType != EFI_HII_PACKAGE_TYPE_GUID && PackageGuid != NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // Allocate a notification node
+ //
+ Notify = (HII_DATABASE_NOTIFY *) AllocateZeroPool (sizeof (HII_DATABASE_NOTIFY));
+ if (Notify == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ //
+ // Generate a notify handle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Notify->NotifyHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Fill in the information to the notification node
+ //
+ Notify->Signature = HII_DATABASE_NOTIFY_SIGNATURE;
+ Notify->PackageType = PackageType;
+ Notify->PackageGuid = (EFI_GUID *) PackageGuid;
+ Notify->PackageNotifyFn = (EFI_HII_DATABASE_NOTIFY) PackageNotifyFn;
+ Notify->NotifyType = NotifyType;
+
+ InsertTailList (&Private->DatabaseNotifyList, &Notify->DatabaseNotifyEntry);
+ *NotifyHandle = Notify->NotifyHandle;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Removes the specified HII database package-related notification.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param NotificationHandle The handle of the notification function being
+ unregistered.
+
+ @retval EFI_SUCCESS Notification is unregistered successfully.
+ @retval EFI_INVALID_PARAMETER The Handle is invalid.
+ @retval EFI_NOT_FOUND The incoming notification handle does not exist
+ in current hii database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiUnregisterPackageNotify (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HANDLE NotificationHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_NOTIFY *Notify;
+ LIST_ENTRY *Link;
+ EFI_STATUS Status;
+
+ if (This == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (NotificationHandle == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Status = gBS->OpenProtocol (
+ NotificationHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ for (Link = Private->DatabaseNotifyList.ForwardLink; Link != &Private->DatabaseNotifyList; Link = Link->ForwardLink) {
+ Notify = CR (Link, HII_DATABASE_NOTIFY, DatabaseNotifyEntry, HII_DATABASE_NOTIFY_SIGNATURE);
+ if (Notify->NotifyHandle == NotificationHandle) {
+ //
+ // Remove the matching notification node
+ //
+ RemoveEntryList (&Notify->DatabaseNotifyEntry);
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ Notify->NotifyHandle,
+ &gEfiCallerIdGuid,
+ NULL,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+ FreePool (Notify);
+
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This routine retrieves an array of GUID values for each keyboard layout that
+ was previously registered in the system.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuidBufferLength On input, a pointer to the length of the keyboard
+ GUID buffer. On output, the length of the handle
+ buffer that is required for the handles found.
+ @param KeyGuidBuffer An array of keyboard layout GUID instances
+ returned.
+
+ @retval EFI_SUCCESS KeyGuidBuffer was updated successfully.
+ @retval EFI_BUFFER_TOO_SMALL The KeyGuidBufferLength parameter indicates
+ that KeyGuidBuffer is too small to support the
+ number of GUIDs. KeyGuidBufferLength is
+ updated with a value that will enable the data to
+ fit.
+ @retval EFI_INVALID_PARAMETER The KeyGuidBufferLength is NULL.
+ @retval EFI_INVALID_PARAMETER The value referenced by KeyGuidBufferLength is not
+ zero and KeyGuidBuffer is NULL.
+ @retval EFI_NOT_FOUND There was no keyboard layout.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiFindKeyboardLayouts (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN OUT UINT16 *KeyGuidBufferLength,
+ OUT EFI_GUID *KeyGuidBuffer
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link1;
+ UINT16 ResultSize;
+ UINTN Index;
+ UINT16 LayoutCount;
+ UINT16 LayoutLength;
+ UINT8 *Layout;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+
+ if (This == NULL || KeyGuidBufferLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*KeyGuidBufferLength > 0 && KeyGuidBuffer == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ ResultSize = 0;
+
+ //
+ // Search all package lists in whole database to retrieve keyboard layout.
+ //
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = Node->PackageList;
+ for (Link1 = PackageList->KeyboardLayoutHdr.ForwardLink;
+ Link1 != &PackageList->KeyboardLayoutHdr;
+ Link1 = Link1->ForwardLink
+ ) {
+ //
+ // Find out all Keyboard Layout packages in this package list.
+ //
+ Package = CR (
+ Link1,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+ Layout = (UINT8 *) Package->KeyboardPkg + sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT16);
+ CopyMem (
+ &LayoutCount,
+ (UINT8 *) Package->KeyboardPkg + sizeof (EFI_HII_PACKAGE_HEADER),
+ sizeof (UINT16)
+ );
+ for (Index = 0; Index < LayoutCount; Index++) {
+ ResultSize += sizeof (EFI_GUID);
+ if (ResultSize <= *KeyGuidBufferLength) {
+ CopyMem (KeyGuidBuffer + (ResultSize / sizeof (EFI_GUID) - 1), Layout + sizeof (UINT16), sizeof (EFI_GUID));
+ CopyMem (&LayoutLength, Layout, sizeof (UINT16));
+ Layout = Layout + LayoutLength;
+ }
+ }
+ }
+ }
+
+ if (ResultSize == 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (*KeyGuidBufferLength < ResultSize) {
+ *KeyGuidBufferLength = ResultSize;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *KeyGuidBufferLength = ResultSize;
+ return EFI_SUCCESS;
+}
+
+
+/**
+ This routine retrieves the requested keyboard layout. The layout is a physical description of the keys
+ on a keyboard and the character(s) that are associated with a particular set of key strokes.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a given
+ keyboard layout. If KeyGuid is NULL then the
+ current layout will be retrieved.
+ @param KeyboardLayoutLength On input, a pointer to the length of the
+ KeyboardLayout buffer. On output, the length of
+ the data placed into KeyboardLayout.
+ @param KeyboardLayout A pointer to a buffer containing the retrieved
+ keyboard layout.
+
+ @retval EFI_SUCCESS The keyboard layout was retrieved successfully.
+ @retval EFI_NOT_FOUND The requested keyboard layout was not found.
+ @retval EFI_INVALID_PARAMETER The KeyboardLayout or KeyboardLayoutLength was
+ NULL.
+ @retval EFI_BUFFER_TOO_SMALL The KeyboardLayoutLength parameter indicates
+ that KeyboardLayout is too small to support the
+ requested keyboard layout. KeyboardLayoutLength is
+ updated with a value that will enable the
+ data to fit.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid,
+ IN OUT UINT16 *KeyboardLayoutLength,
+ OUT EFI_HII_KEYBOARD_LAYOUT *KeyboardLayout
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *Link1;
+ UINTN Index;
+ UINT8 *Layout;
+ UINT16 LayoutCount;
+ UINT16 LayoutLength;
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE *Package;
+
+ if (This == NULL || KeyboardLayoutLength == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (*KeyboardLayoutLength > 0 && KeyboardLayout == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+ //
+ // Retrieve the current keyboard layout.
+ //
+ if (KeyGuid == NULL) {
+ if (Private->CurrentLayout == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ CopyMem (&LayoutLength, Private->CurrentLayout, sizeof (UINT16));
+ if (*KeyboardLayoutLength < LayoutLength) {
+ *KeyboardLayoutLength = LayoutLength;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ CopyMem (KeyboardLayout, Private->CurrentLayout, LayoutLength);
+ return EFI_SUCCESS;
+ }
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ PackageList = (HII_DATABASE_PACKAGE_LIST_INSTANCE *) (Node->PackageList);
+ for (Link1 = PackageList->KeyboardLayoutHdr.ForwardLink;
+ Link1 != &PackageList->KeyboardLayoutHdr;
+ Link1 = Link1->ForwardLink
+ ) {
+ Package = CR (
+ Link1,
+ HII_KEYBOARD_LAYOUT_PACKAGE_INSTANCE,
+ KeyboardEntry,
+ HII_KB_LAYOUT_PACKAGE_SIGNATURE
+ );
+
+ Layout = (UINT8 *) Package->KeyboardPkg +
+ sizeof (EFI_HII_PACKAGE_HEADER) + sizeof (UINT16);
+ CopyMem (&LayoutCount, Layout - sizeof (UINT16), sizeof (UINT16));
+ for (Index = 0; Index < LayoutCount; Index++) {
+ CopyMem (&LayoutLength, Layout, sizeof (UINT16));
+ if (CompareMem (Layout + sizeof (UINT16), KeyGuid, sizeof (EFI_GUID)) == 0) {
+ if (LayoutLength <= *KeyboardLayoutLength) {
+ CopyMem (KeyboardLayout, Layout, LayoutLength);
+ return EFI_SUCCESS;
+ } else {
+ *KeyboardLayoutLength = LayoutLength;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+ }
+ Layout = Layout + LayoutLength;
+ }
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+
+/**
+ This routine sets the default keyboard layout to the one referenced by KeyGuid. When this routine
+ is called, an event will be signaled of the EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID
+ group type. This is so that agents which are sensitive to the current keyboard layout being changed
+ can be notified of this change.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param KeyGuid A pointer to the unique ID associated with a given
+ keyboard layout.
+
+ @retval EFI_SUCCESS The current keyboard layout was successfully set.
+ @retval EFI_NOT_FOUND The referenced keyboard layout was not found, so
+ action was taken.
+ @retval EFI_INVALID_PARAMETER The KeyGuid was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiSetKeyboardLayout (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN CONST EFI_GUID *KeyGuid
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ EFI_HII_KEYBOARD_LAYOUT *KeyboardLayout;
+ UINT16 KeyboardLayoutLength;
+ EFI_STATUS Status;
+
+ if (This == NULL || KeyGuid == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ //
+ // The specified GUID equals the current keyboard layout GUID,
+ // return directly.
+ //
+ if (CompareGuid (&Private->CurrentLayoutGuid, KeyGuid)) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Try to find the incoming keyboard layout data in current database.
+ //
+ KeyboardLayoutLength = 0;
+ KeyboardLayout = NULL;
+ Status = HiiGetKeyboardLayout (This, KeyGuid, &KeyboardLayoutLength, KeyboardLayout);
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ return Status;
+ }
+
+ KeyboardLayout = (EFI_HII_KEYBOARD_LAYOUT *) AllocateZeroPool (KeyboardLayoutLength);
+ ASSERT (KeyboardLayout != NULL);
+ Status = HiiGetKeyboardLayout (This, KeyGuid, &KeyboardLayoutLength, KeyboardLayout);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Backup current keyboard layout.
+ //
+ CopyMem (&Private->CurrentLayoutGuid, KeyGuid, sizeof (EFI_GUID));
+ if (Private->CurrentLayout != NULL) {
+ FreePool(Private->CurrentLayout);
+ }
+ Private->CurrentLayout = KeyboardLayout;
+
+ //
+ // Signal EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID group to notify
+ // current keyboard layout is changed.
+ //
+ Status = gBS->SignalEvent (gHiiKeyboardLayoutChanged);
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Return the EFI handle associated with a package list.
+
+ @param This A pointer to the EFI_HII_DATABASE_PROTOCOL
+ instance.
+ @param PackageListHandle An EFI_HII_HANDLE that corresponds to the desired
+ package list in the HIIdatabase.
+ @param DriverHandle On return, contains the EFI_HANDLE which was
+ registered with the package list in
+ NewPackageList().
+
+ @retval EFI_SUCCESS The DriverHandle was returned successfully.
+ @retval EFI_INVALID_PARAMETER The PackageListHandle was not valid or
+ DriverHandle was NULL.
+ @retval EFI_NOT_FOUND This PackageList handle can not be found in
+ current database.
+
+**/
+EFI_STATUS
+EFIAPI
+HiiGetPackageListHandle (
+ IN CONST EFI_HII_DATABASE_PROTOCOL *This,
+ IN EFI_HII_HANDLE PackageListHandle,
+ OUT EFI_HANDLE *DriverHandle
+ )
+{
+ HII_DATABASE_PRIVATE_DATA *Private;
+ HII_DATABASE_RECORD *Node;
+ LIST_ENTRY *Link;
+
+ if (This == NULL || DriverHandle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (!IsHiiHandleValid (PackageListHandle)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Private = HII_DATABASE_DATABASE_PRIVATE_DATA_FROM_THIS (This);
+
+ for (Link = Private->DatabaseList.ForwardLink; Link != &Private->DatabaseList; Link = Link->ForwardLink) {
+ Node = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);
+ if (Node->Handle == PackageListHandle) {
+ *DriverHandle = Node->DriverHandle;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+