+++ /dev/null
-/**@file\r
-\r
- This file contains the keyboard processing code to the HII database.\r
-\r
-Copyright (c) 2006, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include "HiiDatabase.h"\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-InitializeHiiDatabase (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Initialize HII Database\r
-\r
-Arguments:\r
- (Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)\r
-\r
-Returns:\r
- EFI_SUCCESS - Setup loaded.\r
- other - Setup Error\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_HII_DATA *HiiData;\r
- EFI_HII_GLOBAL_DATA *GlobalData;\r
- EFI_HANDLE *HandleBuffer;\r
- EFI_HANDLE Handle;\r
- UINTN HandleCount;\r
- UINTN Index;\r
-\r
- //\r
- // There will be only one HII Database in the system\r
- // If there is another out there, someone is trying to install us\r
- // again. Fail that scenario.\r
- //\r
- Status = gBS->LocateHandleBuffer (\r
- ByProtocol,\r
- &gEfiHiiProtocolGuid,\r
- NULL,\r
- &HandleCount,\r
- &HandleBuffer\r
- );\r
-\r
- //\r
- // If there was no error, assume there is an installation and fail to load\r
- //\r
- if (!EFI_ERROR (Status)) {\r
- if (HandleBuffer != NULL) {\r
- FreePool (HandleBuffer);\r
- }\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- HiiData = AllocatePool (sizeof (EFI_HII_DATA));\r
-\r
- ASSERT (HiiData);\r
-\r
- GlobalData = AllocateZeroPool (sizeof (EFI_HII_GLOBAL_DATA));\r
-\r
- ASSERT (GlobalData);\r
-\r
- //\r
- // Seed the Font Database with a known non-character glyph\r
- //\r
- for (Index = 0; Index <= MAX_GLYPH_COUNT; Index++) {\r
- //\r
- // Seeding the UnicodeWeight with 0 signifies that it is uninitialized\r
- //\r
- GlobalData->NarrowGlyphs[Index].UnicodeWeight = 0;\r
- GlobalData->WideGlyphs[Index].UnicodeWeight = 0;\r
- GlobalData->NarrowGlyphs[Index].Attributes = 0;\r
- GlobalData->WideGlyphs[Index].Attributes = 0;\r
- CopyMem (GlobalData->NarrowGlyphs[Index].GlyphCol1, &mUnknownGlyph, NARROW_GLYPH_ARRAY_SIZE);\r
- CopyMem (GlobalData->WideGlyphs[Index].GlyphCol1, &mUnknownGlyph, WIDE_GLYPH_ARRAY_SIZE);\r
- }\r
- //\r
- // Fill in HII data\r
- //\r
- HiiData->Signature = EFI_HII_DATA_SIGNATURE;\r
- HiiData->GlobalData = GlobalData;\r
- HiiData->GlobalData->SystemKeyboardUpdate = FALSE;\r
- HiiData->DatabaseHead = NULL;\r
- HiiData->Hii.NewPack = HiiNewPack;\r
- HiiData->Hii.RemovePack = HiiRemovePack;\r
- HiiData->Hii.FindHandles = HiiFindHandles;\r
- HiiData->Hii.ExportDatabase = HiiExportDatabase;\r
- HiiData->Hii.GetGlyph = HiiGetGlyph;\r
- HiiData->Hii.GetPrimaryLanguages = HiiGetPrimaryLanguages;\r
- HiiData->Hii.GetSecondaryLanguages = HiiGetSecondaryLanguages;\r
- HiiData->Hii.NewString = HiiNewString;\r
- HiiData->Hii.GetString = HiiGetString;\r
- HiiData->Hii.ResetStrings = HiiResetStrings;\r
- HiiData->Hii.TestString = HiiTestString;\r
- HiiData->Hii.GetLine = HiiGetLine;\r
- HiiData->Hii.GetForms = HiiGetForms;\r
- HiiData->Hii.GetDefaultImage = HiiGetDefaultImage;\r
- HiiData->Hii.UpdateForm = HiiUpdateForm;\r
- HiiData->Hii.GetKeyboardLayout = HiiGetKeyboardLayout;\r
- HiiData->Hii.GlyphToBlt = HiiGlyphToBlt;\r
-\r
- //\r
- // Install protocol interface\r
- //\r
- Handle = NULL;\r
- Status = gBS->InstallProtocolInterface (\r
- &Handle,\r
- &gEfiHiiProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &HiiData->Hii\r
- );\r
-\r
- ASSERT_EFI_ERROR (Status);\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-HiiFindHandles (\r
- IN EFI_HII_PROTOCOL *This,\r
- IN OUT UINT16 *HandleBufferLength,\r
- OUT FRAMEWORK_EFI_HII_HANDLE Handle[1]\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Determines the handles that are currently active in the database.\r
-\r
-Arguments:\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- EFI_HII_HANDLE_DATABASE *Database;\r
- EFI_HII_DATA *HiiData;\r
- UINTN HandleCount;\r
-\r
- if (This == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- HiiData = EFI_HII_DATA_FROM_THIS (This);\r
-\r
- Database = HiiData->DatabaseHead;\r
-\r
- if (Database == NULL) {\r
- *HandleBufferLength = 0;\r
- return EFI_NOT_FOUND;\r
- }\r
-\r
- for (HandleCount = 0; Database != NULL; HandleCount++) {\r
- Database = Database->NextHandleDatabase;\r
- }\r
- //\r
- // Is there a sufficient buffer for the data being passed back?\r
- //\r
- if (*HandleBufferLength >= (sizeof (FRAMEWORK_EFI_HII_HANDLE ) * HandleCount)) {\r
- Database = HiiData->DatabaseHead;\r
-\r
- //\r
- // Copy the Head information\r
- //\r
- if (Database->Handle != 0) {\r
- CopyMem (&Handle[0], &Database->Handle, sizeof (FRAMEWORK_EFI_HII_HANDLE ));\r
- Database = Database->NextHandleDatabase;\r
- }\r
- //\r
- // Copy more data if appropriate\r
- //\r
- for (HandleCount = 1; Database != NULL; HandleCount++) {\r
- CopyMem (&Handle[HandleCount], &Database->Handle, sizeof (FRAMEWORK_EFI_HII_HANDLE ));\r
- Database = Database->NextHandleDatabase;\r
- }\r
-\r
- *HandleBufferLength = (UINT16) (sizeof (FRAMEWORK_EFI_HII_HANDLE ) * HandleCount);\r
- return EFI_SUCCESS;\r
- } else {\r
- //\r
- // Insufficient buffer length\r
- //\r
- *HandleBufferLength = (UINT16) (sizeof (FRAMEWORK_EFI_HII_HANDLE ) * HandleCount);\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-HiiGetPrimaryLanguages (\r
- IN EFI_HII_PROTOCOL *This,\r
- IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
- OUT EFI_STRING *LanguageString\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This function allows a program to determine what the primary languages that are supported on a given handle.\r
-\r
-Arguments:\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- UINTN Count;\r
- EFI_HII_PACKAGE_INSTANCE *PackageInstance;\r
- EFI_HII_PACKAGE_INSTANCE *StringPackageInstance;\r
- EFI_HII_DATA *HiiData;\r
- EFI_HII_HANDLE_DATABASE *HandleDatabase;\r
- EFI_HII_STRING_PACK *StringPack;\r
- EFI_HII_STRING_PACK *Location;\r
- UINT32 Length;\r
- RELOFST Token;\r
-\r
- if (This == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- HiiData = EFI_HII_DATA_FROM_THIS (This);\r
-\r
- PackageInstance = NULL;\r
- //\r
- // Find matching handle in the handle database. Then get the package instance.\r
- //\r
- for (HandleDatabase = HiiData->DatabaseHead;\r
- HandleDatabase != NULL;\r
- HandleDatabase = HandleDatabase->NextHandleDatabase\r
- ) {\r
- if (Handle == HandleDatabase->Handle) {\r
- PackageInstance = HandleDatabase->Buffer;\r
- }\r
- }\r
- //\r
- // No handle was found - error condition\r
- //\r
- if (PackageInstance == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- ValidatePack (This, PackageInstance, &StringPackageInstance, NULL);\r
-\r
- //\r
- // Based on if there is IFR data in this package instance, determine\r
- // what the location is of the beginning of the string data.\r
- //\r
- if (StringPackageInstance->IfrSize > 0) {\r
- StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (&StringPackageInstance->IfrData) + StringPackageInstance->IfrSize);\r
- } else {\r
- StringPack = (EFI_HII_STRING_PACK *) (&StringPackageInstance->IfrData);\r
- }\r
-\r
- Location = StringPack;\r
- //\r
- // Remember that the string packages are formed into contiguous blocks of language data.\r
- //\r
- CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));\r
- for (Count = 0; Length != 0; Count = Count + 3) {\r
- StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);\r
- CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));\r
- }\r
-\r
- *LanguageString = AllocateZeroPool (2 * (Count + 1));\r
-\r
- ASSERT (*LanguageString);\r
-\r
- StringPack = (EFI_HII_STRING_PACK *) Location;\r
-\r
- //\r
- // Copy the 6 bytes to LanguageString - keep concatenating it. Shouldn't we just store uint8's since the ISO\r
- // standard defines the lettering as all US English characters anyway? Save a few bytes.\r
- //\r
- CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));\r
- for (Count = 0; Length != 0; Count = Count + 3) {\r
- CopyMem (&Token, &StringPack->LanguageNameString, sizeof (RELOFST));\r
- CopyMem (*LanguageString + Count, (VOID *) ((CHAR8 *) (StringPack) + Token), 6);\r
- StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);\r
- CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-HiiGetSecondaryLanguages (\r
- IN EFI_HII_PROTOCOL *This,\r
- IN FRAMEWORK_EFI_HII_HANDLE Handle,\r
- IN CHAR16 *PrimaryLanguage,\r
- OUT EFI_STRING *LanguageString\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- This function allows a program to determine which secondary languages are supported\r
- on a given handle for a given primary language.\r
-\r
- Arguments:\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- UINTN Count;\r
- EFI_HII_PACKAGE_INSTANCE *PackageInstance;\r
- EFI_HII_PACKAGE_INSTANCE *StringPackageInstance;\r
- EFI_HII_DATA *HiiData;\r
- EFI_HII_HANDLE_DATABASE *HandleDatabase;\r
- EFI_HII_STRING_PACK *StringPack;\r
- RELOFST Token;\r
- UINT32 Length;\r
-\r
- if (This == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- HiiData = EFI_HII_DATA_FROM_THIS (This);\r
- //\r
- // Check numeric value against the head of the database\r
- //\r
- PackageInstance = NULL;\r
- for (HandleDatabase = HiiData->DatabaseHead;\r
- HandleDatabase != NULL;\r
- HandleDatabase = HandleDatabase->NextHandleDatabase\r
- ) {\r
- //\r
- // Match the numeric value with the database entry - if matched, extract PackageInstance\r
- //\r
- if (Handle == HandleDatabase->Handle) {\r
- PackageInstance = HandleDatabase->Buffer;\r
- }\r
- }\r
- //\r
- // No handle was found - error condition\r
- //\r
- if (PackageInstance == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- ValidatePack (This, PackageInstance, &StringPackageInstance, NULL);\r
-\r
- //\r
- // Based on if there is IFR data in this package instance, determine\r
- // what the location is of the beginning of the string data.\r
- //\r
- if (StringPackageInstance->IfrSize > 0) {\r
- StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (&StringPackageInstance->IfrData) + StringPackageInstance->IfrSize);\r
- } else {\r
- StringPack = (EFI_HII_STRING_PACK *) (&StringPackageInstance->IfrData);\r
- }\r
-\r
- //\r
- // Remember that the string packages are formed into contiguous blocks of language data.\r
- //\r
- for (; StringPack->Header.Length != 0;) {\r
- //\r
- // Find the PrimaryLanguage being requested\r
- //\r
- Token = StringPack->LanguageNameString;\r
- if (CompareMem ((VOID *) ((CHAR8 *) (StringPack) + Token), PrimaryLanguage, 3) == 0) {\r
- //\r
- // Now that we found the primary, the secondary languages will follow immediately\r
- // or the next character is a NULL if there are no secondary languages. We determine\r
- // the number by getting the stringsize based on the StringPack origination + the LanguageNameString\r
- // offset + 6 (which is the size of the first 3 letter ISO primary language name). If we get 2, there\r
- // are no secondary languages (2 = null-terminator).\r
- //\r
- Count = StrSize ((VOID *) ((CHAR8 *) (StringPack) + Token + 6));\r
-\r
- *LanguageString = AllocateZeroPool (2 * (Count + 1));\r
-\r
- ASSERT (*LanguageString);\r
-\r
- CopyMem (*LanguageString, (VOID *) ((CHAR8 *) (StringPack) + Token + 6), Count);\r
- break;\r
- }\r
-\r
- CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));\r
- StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
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