\r
**/\r
\r
-\r
-#include <PiDxe.h>\r
-\r
-#include <Protocol/HiiDatabase.h>\r
-#include <Protocol/HiiString.h>\r
-#include <Protocol/DevicePath.h>\r
-\r
-#include <Guid/GlobalVariable.h>\r
-\r
-#include <Library/BaseLib.h>\r
-#include <Library/BaseMemoryLib.h>\r
-#include <Library/HiiLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiRuntimeServicesTableLib.h>\r
-#include <Library/PcdLib.h>\r
-\r
-#include <MdeModuleHii.h>\r
-\r
#include "InternalHiiLib.h"\r
\r
-\r
EFI_HII_DATABASE_PROTOCOL *mHiiDatabaseProt;\r
EFI_HII_STRING_PROTOCOL *mHiiStringProt;\r
\r
-//\r
-// Hii vendor device path template\r
-//\r
-HII_VENDOR_DEVICE_PATH mHiiVendorDevicePathTemplate = {\r
- {\r
- {\r
- {\r
- HARDWARE_DEVICE_PATH,\r
- HW_VENDOR_DP,\r
- {\r
- (UINT8) (sizeof (HII_VENDOR_DEVICE_PATH_NODE)),\r
- (UINT8) ((sizeof (HII_VENDOR_DEVICE_PATH_NODE)) >> 8)\r
- }\r
- },\r
- EFI_IFR_TIANO_GUID\r
- },\r
- 0\r
- },\r
- {\r
- END_DEVICE_PATH_TYPE,\r
- END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
- { \r
- END_DEVICE_PATH_LENGTH\r
- }\r
- }\r
-};\r
+/**\r
+ The constructor function of Hii Library.\r
+ \r
+ The constructor function caches the value of default HII protocol instances.\r
\r
+ @param ImageHandle The firmware allocated handle for the EFI image.\r
+ @param SystemTable A pointer to the EFI System Table.\r
+ \r
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.\r
+\r
+**/\r
EFI_STATUS\r
EFIAPI\r
UefiHiiLibConstructor (\r
return EFI_SUCCESS;\r
}\r
\r
-EFI_STATUS\r
-HiiLibGetCurrentLanguage (\r
- OUT CHAR8 *Lang\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Determine what is the current language setting\r
-\r
-Arguments:\r
- Lang - Pointer of system language\r
-\r
-Returns:\r
- Status code\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- UINTN Size;\r
-\r
- //\r
- // Get current language setting\r
- //\r
- Size = RFC_3066_ENTRY_SIZE;\r
- Status = gRT->GetVariable (\r
- L"PlatformLang",\r
- &gEfiGlobalVariableGuid,\r
- NULL,\r
- &Size,\r
- Lang\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-VOID\r
-HiiLibGetNextLanguage (\r
- IN OUT CHAR8 **LangCode,\r
- OUT CHAR8 *Lang\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Get next language from language code list (with separator ';').\r
-\r
-Arguments:\r
- LangCode - On input: point to first language in the list. On output: point to\r
- next language in the list, or NULL if no more language in the list.\r
- Lang - The first language in the list.\r
-\r
-Returns:\r
- None.\r
-\r
---*/\r
-{\r
- UINTN Index;\r
- CHAR8 *StringPtr;\r
-\r
- if (LangCode == NULL || *LangCode == NULL) {\r
- *Lang = 0;\r
- return;\r
- }\r
-\r
- Index = 0;\r
- StringPtr = *LangCode;\r
- while (StringPtr[Index] != 0 && StringPtr[Index] != ';') {\r
- Index++;\r
- }\r
-\r
- CopyMem (Lang, StringPtr, Index);\r
- Lang[Index] = 0;\r
-\r
- if (StringPtr[Index] == ';') {\r
- Index++;\r
- }\r
- *LangCode = StringPtr + Index;\r
-}\r
-\r
-CHAR8 *\r
-HiiLibGetSupportedLanguages (\r
- IN EFI_HII_HANDLE HiiHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- This function returns the list of supported languages, in the format specified\r
- in UEFI specification Appendix M.\r
-\r
-Arguments:\r
- HiiHandle - The HII package list handle.\r
-\r
-Returns:\r
- The supported languages.\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- CHAR8 *LanguageString;\r
-\r
- //\r
- // Collect current supported Languages for given HII handle\r
- //\r
- BufferSize = 0x1000;\r
- LanguageString = AllocatePool (BufferSize);\r
- Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);\r
- if (Status == EFI_BUFFER_TOO_SMALL) {\r
- gBS->FreePool (LanguageString);\r
- LanguageString = AllocatePool (BufferSize);\r
- Status = mHiiStringProt->GetLanguages (mHiiStringProt, HiiHandle, LanguageString, &BufferSize);\r
- }\r
-\r
- if (EFI_ERROR (Status)) {\r
- LanguageString = NULL;\r
- }\r
-\r
- return LanguageString;\r
-}\r
-\r
-UINT16\r
-HiiLibGetSupportedLanguageNumber (\r
- IN EFI_HII_HANDLE HiiHandle\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- This function returns the number of supported languages\r
-\r
-Arguments:\r
- HiiHandle - The HII package list handle.\r
-\r
-Returns:\r
- The number of supported languages.\r
-\r
---*/\r
-{\r
- CHAR8 *Languages;\r
- CHAR8 *LanguageString;\r
- UINT16 LangNumber;\r
- CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
-\r
- Languages = HiiLibGetSupportedLanguages (HiiHandle);\r
- if (Languages == NULL) {\r
- return 0;\r
- }\r
-\r
- LangNumber = 0;\r
- LanguageString = Languages;\r
- while (*LanguageString != 0) {\r
- HiiLibGetNextLanguage (&LanguageString, Lang);\r
- LangNumber++;\r
- }\r
- gBS->FreePool (Languages);\r
-\r
- return LangNumber;\r
-}\r
\r
\r
EFI_HII_PACKAGE_LIST_HEADER *\r
IN CONST EFI_GUID *GuidId,\r
...\r
)\r
-/*++\r
-\r
-Routine Description:\r
- Assemble EFI_HII_PACKAGE_LIST according to the passed in packages.\r
-\r
-Arguments:\r
- NumberOfPackages - Number of packages.\r
- GuidId - Package GUID.\r
-\r
-Returns:\r
- Pointer of EFI_HII_PACKAGE_LIST_HEADER.\r
-\r
---*/\r
{\r
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r
VA_LIST Marker;\r
\r
+ ASSERT (GuidId != NULL);\r
+\r
VA_START (Marker, GuidId);\r
PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Marker);\r
VA_END (Marker);\r
}\r
\r
\r
-/**\r
- This function allocates pool for an EFI_HII_PACKAGE_LIST structure\r
- with additional space that is big enough to host all packages described by the variable \r
- argument list of package pointers. The allocated structure is initialized using NumberOfPackages, \r
- GuidId, and the variable length argument list of package pointers.\r
-\r
- Then, EFI_HII_PACKAGE_LIST will be register to the default System HII Database. The\r
- Handle to the newly registered Package List is returned throught HiiHandle.\r
-\r
- @param NumberOfPackages The number of HII packages to register.\r
- @param GuidId Package List GUID ID.\r
- @param HiiHandle The ID used to retrieve the Package List later.\r
- @param ... The variable argument list describing all HII Package.\r
-\r
- @return\r
- The allocated and initialized packages.\r
-\r
-**/\r
-\r
EFI_STATUS\r
EFIAPI\r
-HiiLibAddPackagesToHiiDatabase (\r
+HiiLibAddPackages (\r
IN UINTN NumberOfPackages,\r
IN CONST EFI_GUID *GuidId,\r
IN EFI_HANDLE DriverHandle, OPTIONAL\r
EFI_HII_PACKAGE_LIST_HEADER *PackageListHeader;\r
EFI_STATUS Status;\r
\r
+ ASSERT (HiiHandle != NULL);\r
\r
VA_START (Args, HiiHandle);\r
PackageListHeader = InternalHiiLibPreparePackages (NumberOfPackages, GuidId, Args);\r
UINT8 *Package;\r
\r
//\r
- // Add 4 bytes to the header for entire length for PreparePackageList use only.\r
+ // Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only.\r
// Looks ugly. Might be updated when font tool is ready.\r
//\r
PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + FontSize + 4;\r
return EFI_SUCCESS;\r
}\r
\r
-EFI_STATUS\r
+VOID\r
EFIAPI\r
-HiiLibRemovePackagesFromHiiDatabase (\r
+HiiLibRemovePackages (\r
IN EFI_HII_HANDLE HiiHandle\r
)\r
{\r
- return mHiiDatabaseProt->RemovePackageList (mHiiDatabaseProt, HiiHandle);\r
+ EFI_STATUS Status;\r
+\r
+ ASSERT (HiiHandle != NULL);\r
+ Status = mHiiDatabaseProt->RemovePackageList (mHiiDatabaseProt, HiiHandle);\r
+ ASSERT_EFI_ERROR (Status);\r
}\r
\r
+\r
EFI_STATUS\r
EFIAPI\r
-HiiLibCreateString (\r
- IN EFI_HII_HANDLE PackageList,\r
- OUT EFI_STRING_ID *StringId,\r
- IN CONST EFI_STRING String\r
+HiiLibGetHiiHandles (\r
+ IN OUT UINTN *HandleBufferLength,\r
+ OUT EFI_HII_HANDLE **HiiHandleBuffer\r
)\r
{\r
+ UINTN BufferLength;\r
EFI_STATUS Status;\r
- CHAR8 *Languages;\r
- CHAR8 *LangStrings;\r
- CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
-\r
- Status = EFI_SUCCESS;\r
\r
- Languages = HiiLibGetSupportedLanguages (PackageList);\r
+ ASSERT (HandleBufferLength != NULL);\r
+ ASSERT (HiiHandleBuffer != NULL);\r
\r
- LangStrings = Languages;\r
- while (*LangStrings != 0) {\r
- HiiLibGetNextLanguage (&LangStrings, Lang);\r
+ BufferLength = 0;\r
\r
- Status = mHiiStringProt->NewString (\r
- mHiiStringProt,\r
- PackageList,\r
- StringId,\r
- Lang,\r
+ //\r
+ // Try to find the actual buffer size for HiiHandle Buffer.\r
+ //\r
+ Status = mHiiDatabaseProt->ListPackageLists (\r
+ mHiiDatabaseProt,\r
+ EFI_HII_PACKAGE_TYPE_ALL,\r
NULL,\r
- String,\r
- NULL\r
+ &BufferLength,\r
+ *HiiHandleBuffer\r
);\r
- if (EFI_ERROR (Status)) {\r
- break;\r
- }\r
- }\r
-\r
- FreePool (Languages);\r
-\r
- return Status;\r
- \r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-HiiLibUpdateString (\r
- IN EFI_HII_HANDLE PackageList,\r
- IN EFI_STRING_ID StringId,\r
- IN CONST EFI_STRING String\r
- )\r
-{\r
- EFI_STATUS Status;\r
- CHAR8 *Languages;\r
- CHAR8 *LangStrings;\r
- CHAR8 Lang[RFC_3066_ENTRY_SIZE];\r
\r
- Status = EFI_SUCCESS;\r
-\r
- Languages = HiiLibGetSupportedLanguages (PackageList);\r
-\r
- LangStrings = Languages;\r
- while (*LangStrings != 0) {\r
- HiiLibGetNextLanguage (&LangStrings, Lang);\r
-\r
- Status = mHiiStringProt->SetString (\r
- mHiiStringProt,\r
- PackageList,\r
- StringId,\r
- Lang,\r
- String,\r
- NULL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- break;\r
- }\r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ *HiiHandleBuffer = AllocateZeroPool (BufferLength);\r
+ Status = mHiiDatabaseProt->ListPackageLists (\r
+ mHiiDatabaseProt,\r
+ EFI_HII_PACKAGE_TYPE_ALL,\r
+ NULL,\r
+ &BufferLength,\r
+ *HiiHandleBuffer\r
+ );\r
+ //\r
+ // we should not fail here.\r
+ //\r
+ ASSERT_EFI_ERROR (Status);\r
}\r
\r
- FreePool (Languages);\r
+ *HandleBufferLength = BufferLength;\r
\r
return Status;\r
}\r
\r
-// //\r
-// //////////////////////////////////////////////////\r
-// //\r
-\r
-//\r
-// This function is Implementation Specifc. HII_VENDOR_DEVICE_PATH\r
-// This should be moved to MdeModulepkg.\r
-//\r
EFI_STATUS\r
EFIAPI\r
-HiiLibCreateHiiDriverHandle (\r
- OUT EFI_HANDLE *DriverHandle\r
+HiiLibExtractGuidFromHiiHandle (\r
+ IN EFI_HII_HANDLE Handle,\r
+ OUT EFI_GUID *Guid\r
)\r
{\r
EFI_STATUS Status;\r
- HII_VENDOR_DEVICE_PATH_NODE *VendorDevicePath;\r
- UINT64 MonotonicCount;\r
+ UINTN BufferSize;\r
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
\r
- VendorDevicePath = AllocateCopyPool (sizeof (HII_VENDOR_DEVICE_PATH), &mHiiVendorDevicePathTemplate);\r
- if (VendorDevicePath == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
+ ASSERT (Guid != NULL);\r
\r
- gBS->GetNextMonotonicCount (&MonotonicCount);\r
- VendorDevicePath->MonotonicCount = (UINT32) MonotonicCount;\r
+ //\r
+ // Get HII PackageList\r
+ //\r
+ BufferSize = 0;\r
+ HiiPackageList = NULL;\r
+ Status = mHiiDatabaseProt->ExportPackageLists (mHiiDatabaseProt, Handle, &BufferSize, HiiPackageList);\r
+ ASSERT (Status != EFI_NOT_FOUND);\r
+ \r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ HiiPackageList = AllocatePool (BufferSize);\r
+ ASSERT (HiiPackageList != NULL);\r
\r
- *DriverHandle = NULL;\r
- Status = gBS->InstallProtocolInterface (\r
- DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- VendorDevicePath\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ Status = mHiiDatabaseProt->ExportPackageLists (mHiiDatabaseProt, Handle, &BufferSize, HiiPackageList);\r
}\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-HiiLibDestroyHiiDriverHandle (\r
- IN EFI_HANDLE DriverHandle\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
-\r
- Status = gBS->HandleProtocol (\r
- DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID **) &DevicePath\r
- );\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
\r
- Status = gBS->UninstallProtocolInterface (\r
- DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- DevicePath\r
- );\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-HiiLibExtractDefault(\r
- IN VOID *Buffer,\r
- IN UINTN *BufferSize,\r
- UINTN Number,\r
- ...\r
- )\r
-/*++\r
-\r
- Routine Description:\r
-\r
- Configure the buffer accrording to ConfigBody strings.\r
-\r
- Arguments:\r
- DefaultId - the ID of default.\r
- Buffer - the start address of buffer.\r
- BufferSize - the size of buffer.\r
- Number - the number of the strings.\r
-\r
- Returns:\r
- EFI_BUFFER_TOO_SMALL - the BufferSize is too small to operate.\r
- EFI_INVALID_PARAMETER - Buffer is NULL or BufferSize is 0.\r
- EFI_SUCCESS - Operation successful.\r
-\r
---*/\r
-{\r
- VA_LIST Args;\r
- UINTN Index;\r
- UINT32 TotalLen;\r
- UINT8 *BufCfgArray;\r
- UINT8 *BufferPos;\r
- UINT16 Offset;\r
- UINT16 Width;\r
- UINT8 *Value;\r
-\r
- if ((Buffer == NULL) || (BufferSize == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- Offset = 0;\r
- Width = 0;\r
- Value = NULL;\r
-\r
- VA_START (Args, Number);\r
- for (Index = 0; Index < Number; Index++) {\r
- BufCfgArray = (UINT8 *) VA_ARG (Args, VOID *);\r
- CopyMem (&TotalLen, BufCfgArray, sizeof (UINT32));\r
- BufferPos = BufCfgArray + sizeof (UINT32);\r
-\r
- while ((UINT32)(BufferPos - BufCfgArray) < TotalLen) {\r
- CopyMem (&Offset, BufferPos, sizeof (UINT16));\r
- BufferPos += sizeof (UINT16);\r
- CopyMem (&Width, BufferPos, sizeof (UINT16));\r
- BufferPos += sizeof (UINT16);\r
- Value = BufferPos;\r
- BufferPos += Width;\r
-\r
- if ((UINTN)(Offset + Width) > *BufferSize) {\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
-\r
- CopyMem ((UINT8 *)Buffer + Offset, Value, Width);\r
- }\r
- }\r
- VA_END (Args);\r
+ //\r
+ // Extract GUID\r
+ //\r
+ CopyMem (Guid, &HiiPackageList->PackageListGuid, sizeof (EFI_GUID));\r
\r
- *BufferSize = (UINTN)Offset;\r
+ gBS->FreePool (HiiPackageList);\r
\r
return EFI_SUCCESS;\r
}\r
\r
-\r
-STATIC EFI_GUID mIfrVendorGuid = EFI_IFR_TIANO_GUID;\r
-\r
-EFI_STATUS\r
-HiiLibExtractClassFromHiiHandle (\r
- IN EFI_HII_HANDLE Handle,\r
- OUT UINT16 *Class,\r
- OUT EFI_STRING_ID *FormSetTitle,\r
- OUT EFI_STRING_ID *FormSetHelp\r
+EFI_HII_HANDLE\r
+EFIAPI\r
+HiiLibDevicePathToHiiHandle (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r
)\r
-/*++\r
-\r
-Routine Description:\r
- Extract formset class for given HII handle.\r
-\r
-Arguments:\r
- HiiHandle - Hii handle\r
- Class - Class of the formset\r
- FormSetTitle - Formset title string\r
- FormSetHelp - Formset help string\r
-\r
-Returns:\r
- EFI_SUCCESS - Successfully extract Class for specified Hii handle.\r
-\r
---*/\r
{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r
- EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
- UINT8 *Package;\r
- UINT8 *OpCodeData;\r
- UINT32 Offset;\r
- UINT32 Offset2;\r
- UINT32 PackageListLength;\r
- EFI_HII_PACKAGE_HEADER PackageHeader;\r
+ EFI_STATUS Status;\r
+ EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;\r
+ UINTN BufferSize;\r
+ UINTN HandleCount;\r
+ UINTN Index;\r
+ EFI_HANDLE *Handles;\r
+ EFI_HANDLE Handle;\r
+ UINTN Size;\r
+ EFI_HANDLE DriverHandle;\r
+ EFI_HII_HANDLE *HiiHandles;\r
+ EFI_HII_HANDLE HiiHandle;\r
\r
- *Class = EFI_NON_DEVICE_CLASS;\r
- *FormSetTitle = 0;\r
- *FormSetHelp = 0;\r
+ ASSERT (DevicePath != NULL);\r
\r
//\r
- // Locate HII Database protocol\r
+ // Locate Device Path Protocol handle buffer\r
//\r
- Status = gBS->LocateProtocol (\r
- &gEfiHiiDatabaseProtocolGuid,\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiDevicePathProtocolGuid,\r
NULL,\r
- (VOID **) &HiiDatabase\r
+ &HandleCount,\r
+ &Handles\r
);\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ return NULL;\r
}\r
\r
//\r
- // Get HII PackageList\r
+ // Search Driver Handle by Device Path\r
//\r
- BufferSize = 0;\r
- HiiPackageList = NULL;\r
- Status = HiiDatabase->ExportPackageLists (HiiDatabase, Handle, &BufferSize, HiiPackageList);\r
- if (Status == EFI_BUFFER_TOO_SMALL) {\r
- HiiPackageList = AllocatePool (BufferSize);\r
- ASSERT (HiiPackageList != NULL);\r
-\r
- Status = HiiDatabase->ExportPackageLists (HiiDatabase, Handle, &BufferSize, HiiPackageList);\r
+ DriverHandle = NULL;\r
+ BufferSize = GetDevicePathSize (DevicePath);\r
+ for(Index = 0; Index < HandleCount; Index++) {\r
+ Handle = Handles[Index];\r
+ gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **) &TmpDevicePath);\r
+\r
+ //\r
+ // Check whether DevicePath match\r
+ //\r
+ Size = GetDevicePathSize (TmpDevicePath);\r
+ if ((Size == BufferSize) && CompareMem (DevicePath, TmpDevicePath, Size) == 0) {\r
+ DriverHandle = Handle;\r
+ break;\r
+ }\r
}\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ gBS->FreePool (Handles);\r
+\r
+ if (DriverHandle == NULL) {\r
+ return NULL;\r
}\r
\r
//\r
- // Get Form package from this HII package List\r
+ // Retrieve all Hii Handles from HII database\r
//\r
- Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
- Offset2 = 0;\r
- CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
+ BufferSize = 0x1000;\r
+ HiiHandles = AllocatePool (BufferSize);\r
+ ASSERT (HiiHandles != NULL);\r
+ Status = mHiiDatabaseProt->ListPackageLists (\r
+ mHiiDatabaseProt,\r
+ EFI_HII_PACKAGE_TYPE_ALL,\r
+ NULL,\r
+ &BufferSize,\r
+ HiiHandles\r
+ );\r
+ if (Status == EFI_BUFFER_TOO_SMALL) {\r
+ gBS->FreePool (HiiHandles);\r
+ HiiHandles = AllocatePool (BufferSize);\r
+ ASSERT (HiiHandles != NULL);\r
+\r
+ Status = mHiiDatabaseProt->ListPackageLists (\r
+ mHiiDatabaseProt,\r
+ EFI_HII_PACKAGE_TYPE_ALL,\r
+ NULL,\r
+ &BufferSize,\r
+ HiiHandles\r
+ );\r
+ }\r
\r
- while (Offset < PackageListLength) {\r
- Package = ((UINT8 *) HiiPackageList) + Offset;\r
- CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->FreePool (HiiHandles);\r
+ return NULL;\r
+ }\r
\r
- if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {\r
- //\r
- // Search Class Opcode in this Form Package\r
- //\r
- Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);\r
- while (Offset2 < PackageHeader.Length) {\r
- OpCodeData = Package + Offset2;\r
-\r
- if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {\r
- //\r
- // Find FormSet OpCode\r
- //\r
- CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));\r
- CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));\r
- }\r
-\r
- if ((((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_GUID_OP) &&\r
- CompareGuid (&mIfrVendorGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER))) &&\r
- (((EFI_IFR_GUID_CLASS *) OpCodeData)->ExtendOpCode == EFI_IFR_EXTEND_OP_CLASS)\r
- ) {\r
- //\r
- // Find GUIDed Class OpCode\r
- //\r
- CopyMem (Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));\r
-\r
- //\r
- // Till now, we ought to have found the formset Opcode\r
- //\r
- break;\r
- }\r
-\r
- Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
- }\r
-\r
- if (Offset2 < PackageHeader.Length) {\r
- //\r
- // Target formset found\r
- //\r
- break;\r
- }\r
+ //\r
+ // Search Hii Handle by Driver Handle\r
+ //\r
+ HiiHandle = NULL;\r
+ HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);\r
+ for (Index = 0; Index < HandleCount; Index++) {\r
+ Status = mHiiDatabaseProt->GetPackageListHandle (\r
+ mHiiDatabaseProt,\r
+ HiiHandles[Index],\r
+ &Handle\r
+ );\r
+ if (!EFI_ERROR (Status) && (Handle == DriverHandle)) {\r
+ HiiHandle = HiiHandles[Index];\r
+ break;\r
}\r
-\r
- Offset += PackageHeader.Length;\r
}\r
\r
- gBS->FreePool (HiiPackageList);\r
+ gBS->FreePool (HiiHandles);\r
+ return HiiHandle;\r
+}\r
\r
- return EFI_SUCCESS;\r
+BOOLEAN\r
+IsHiiHandleRegistered (\r
+ EFI_HII_HANDLE HiiHandle\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN BufferSize;\r
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
+\r
+ ASSERT (HiiHandle != NULL);\r
+\r
+ HiiPackageList = NULL;\r
+ BufferSize = 0;\r
+ Status = mHiiDatabaseProt->ExportPackageLists (\r
+ mHiiDatabaseProt,\r
+ HiiHandle,\r
+ &BufferSize,\r
+ HiiPackageList\r
+ );\r
+\r
+ return (BOOLEAN) (Status == EFI_BUFFER_TOO_SMALL);\r
}\r
\r
projects / mirror_edk2.git / blobdiff