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Port DriverSample.inf, HiiDatabase.inf and SetupBrowser.inf

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2915 6f19259b-4bc3-4df7-8a09-765794883524
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vanjeff
2007-06-29 15:14:00 +00:00
parent 61a30832e1
commit 103b65209d
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412
IntelFrameworkModulePkg/Universal/HiiDataBaseDxe/HiiDatabase.c Normal file
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/*++
Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
HiiDatabase.c
Abstract:
This file contains the entry code to the HII database.
--*/
//
// Include common header file for this module.
//
#include "CommonHeader.h"
#include "HiiDatabase.h"
EFI_STATUS
EFIAPI
InitializeHiiDatabase (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
Initialize HII Database
Arguments:
(Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
Returns:
EFI_SUCCESS - Setup loaded.
other - Setup Error
--*/
{
EFI_STATUS Status;
EFI_HII_DATA *HiiData;
EFI_HII_GLOBAL_DATA *GlobalData;
EFI_HANDLE *HandleBuffer;
EFI_HANDLE Handle;
UINTN HandleCount;
UINTN Index;
//
// There will be only one HII Database in the system
// If there is another out there, someone is trying to install us
// again. Fail that scenario.
//
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiHiiProtocolGuid,
NULL,
&HandleCount,
&HandleBuffer
);
//
// If there was no error, assume there is an installation and fail to load
//
if (!EFI_ERROR (Status)) {
if (HandleBuffer != NULL) {
FreePool (HandleBuffer);
}
return EFI_DEVICE_ERROR;
}
HiiData = AllocatePool (sizeof (EFI_HII_DATA));
ASSERT (HiiData);
GlobalData = AllocateZeroPool (sizeof (EFI_HII_GLOBAL_DATA));
ASSERT (GlobalData);
//
// Seed the Font Database with a known non-character glyph
//
for (Index = 0; Index <= MAX_GLYPH_COUNT; Index++) {
//
// Seeding the UnicodeWeight with 0 signifies that it is uninitialized
//
GlobalData->NarrowGlyphs[Index].UnicodeWeight = 0;
GlobalData->WideGlyphs[Index].UnicodeWeight = 0;
GlobalData->NarrowGlyphs[Index].Attributes = 0;
GlobalData->WideGlyphs[Index].Attributes = 0;
CopyMem (GlobalData->NarrowGlyphs[Index].GlyphCol1, &mUnknownGlyph, NARROW_GLYPH_ARRAY_SIZE);
CopyMem (GlobalData->WideGlyphs[Index].GlyphCol1, &mUnknownGlyph, WIDE_GLYPH_ARRAY_SIZE);
}
//
// Fill in HII data
//
HiiData->Signature = EFI_HII_DATA_SIGNATURE;
HiiData->GlobalData = GlobalData;
HiiData->GlobalData->SystemKeyboardUpdate = FALSE;
HiiData->DatabaseHead = NULL;
HiiData->Hii.NewPack = HiiNewPack;
HiiData->Hii.RemovePack = HiiRemovePack;
HiiData->Hii.FindHandles = HiiFindHandles;
HiiData->Hii.ExportDatabase = HiiExportDatabase;
HiiData->Hii.GetGlyph = HiiGetGlyph;
HiiData->Hii.GetPrimaryLanguages = HiiGetPrimaryLanguages;
HiiData->Hii.GetSecondaryLanguages = HiiGetSecondaryLanguages;
HiiData->Hii.NewString = HiiNewString;
HiiData->Hii.GetString = HiiGetString;
HiiData->Hii.ResetStrings = HiiResetStrings;
HiiData->Hii.TestString = HiiTestString;
HiiData->Hii.GetLine = HiiGetLine;
HiiData->Hii.GetForms = HiiGetForms;
HiiData->Hii.GetDefaultImage = HiiGetDefaultImage;
HiiData->Hii.UpdateForm = HiiUpdateForm;
HiiData->Hii.GetKeyboardLayout = HiiGetKeyboardLayout;
HiiData->Hii.GlyphToBlt = HiiGlyphToBlt;
//
// Install protocol interface
//
Handle = NULL;
Status = gBS->InstallProtocolInterface (
&Handle,
&gEfiHiiProtocolGuid,
EFI_NATIVE_INTERFACE,
&HiiData->Hii
);
ASSERT_EFI_ERROR (Status);
return Status;
}
EFI_STATUS
EFIAPI
HiiFindHandles (
IN EFI_HII_PROTOCOL *This,
IN OUT UINT16 *HandleBufferLength,
OUT EFI_HII_HANDLE Handle[1]
)
/*++
Routine Description:
Determines the handles that are currently active in the database.
Arguments:
Returns:
--*/
{
EFI_HII_HANDLE_DATABASE *Database;
EFI_HII_DATA *HiiData;
UINTN HandleCount;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
HiiData = EFI_HII_DATA_FROM_THIS (This);
Database = HiiData->DatabaseHead;
if (Database == NULL) {
*HandleBufferLength = 0;
return EFI_NOT_FOUND;
}
for (HandleCount = 0; Database != NULL; HandleCount++) {
Database = Database->NextHandleDatabase;
}
//
// Is there a sufficient buffer for the data being passed back?
//
if (*HandleBufferLength >= (sizeof (EFI_HII_HANDLE) * HandleCount)) {
Database = HiiData->DatabaseHead;
//
// Copy the Head information
//
if (Database->Handle != 0) {
CopyMem (&Handle[0], &Database->Handle, sizeof (EFI_HII_HANDLE));
Database = Database->NextHandleDatabase;
}
//
// Copy more data if appropriate
//
for (HandleCount = 1; Database != NULL; HandleCount++) {
CopyMem (&Handle[HandleCount], &Database->Handle, sizeof (EFI_HII_HANDLE));
Database = Database->NextHandleDatabase;
}
*HandleBufferLength = (UINT16) (sizeof (EFI_HII_HANDLE) * HandleCount);
return EFI_SUCCESS;
} else {
//
// Insufficient buffer length
//
*HandleBufferLength = (UINT16) (sizeof (EFI_HII_HANDLE) * HandleCount);
return EFI_BUFFER_TOO_SMALL;
}
}
EFI_STATUS
EFIAPI
HiiGetPrimaryLanguages (
IN EFI_HII_PROTOCOL *This,
IN EFI_HII_HANDLE Handle,
OUT EFI_STRING *LanguageString
)
/*++
Routine Description:
This function allows a program to determine what the primary languages that are supported on a given handle.
Arguments:
Returns:
--*/
{
UINTN Count;
EFI_HII_PACKAGE_INSTANCE *PackageInstance;
EFI_HII_PACKAGE_INSTANCE *StringPackageInstance;
EFI_HII_DATA *HiiData;
EFI_HII_HANDLE_DATABASE *HandleDatabase;
EFI_HII_STRING_PACK *StringPack;
EFI_HII_STRING_PACK *Location;
UINT32 Length;
RELOFST Token;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
HiiData = EFI_HII_DATA_FROM_THIS (This);
PackageInstance = NULL;
//
// Find matching handle in the handle database. Then get the package instance.
//
for (HandleDatabase = HiiData->DatabaseHead;
HandleDatabase != NULL;
HandleDatabase = HandleDatabase->NextHandleDatabase
) {
if (Handle == HandleDatabase->Handle) {
PackageInstance = HandleDatabase->Buffer;
}
}
//
// No handle was found - error condition
//
if (PackageInstance == NULL) {
return EFI_INVALID_PARAMETER;
}
ValidatePack (This, PackageInstance, &StringPackageInstance, NULL);
//
// Based on if there is IFR data in this package instance, determine
// what the location is of the beginning of the string data.
//
if (StringPackageInstance->IfrSize > 0) {
StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (&StringPackageInstance->IfrData) + StringPackageInstance->IfrSize);
} else {
StringPack = (EFI_HII_STRING_PACK *) (&StringPackageInstance->IfrData);
}
Location = StringPack;
//
// Remember that the string packages are formed into contiguous blocks of language data.
//
CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));
for (Count = 0; Length != 0; Count = Count + 3) {
StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);
CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));
}
*LanguageString = AllocateZeroPool (2 * (Count + 1));
ASSERT (*LanguageString);
StringPack = (EFI_HII_STRING_PACK *) Location;
//
// Copy the 6 bytes to LanguageString - keep concatenating it. Shouldn't we just store uint8's since the ISO
// standard defines the lettering as all US English characters anyway? Save a few bytes.
//
CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));
for (Count = 0; Length != 0; Count = Count + 3) {
CopyMem (&Token, &StringPack->LanguageNameString, sizeof (RELOFST));
CopyMem (*LanguageString + Count, (VOID *) ((CHAR8 *) (StringPack) + Token), 6);
StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);
CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
HiiGetSecondaryLanguages (
IN EFI_HII_PROTOCOL *This,
IN EFI_HII_HANDLE Handle,
IN CHAR16 *PrimaryLanguage,
OUT EFI_STRING *LanguageString
)
/*++
Routine Description:
This function allows a program to determine which secondary languages are supported
on a given handle for a given primary language.
Arguments:
Returns:
--*/
{
UINTN Count;
EFI_HII_PACKAGE_INSTANCE *PackageInstance;
EFI_HII_PACKAGE_INSTANCE *StringPackageInstance;
EFI_HII_DATA *HiiData;
EFI_HII_HANDLE_DATABASE *HandleDatabase;
EFI_HII_STRING_PACK *StringPack;
RELOFST Token;
UINT32 Length;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
HiiData = EFI_HII_DATA_FROM_THIS (This);
//
// Check numeric value against the head of the database
//
PackageInstance = NULL;
for (HandleDatabase = HiiData->DatabaseHead;
HandleDatabase != NULL;
HandleDatabase = HandleDatabase->NextHandleDatabase
) {
//
// Match the numeric value with the database entry - if matched, extract PackageInstance
//
if (Handle == HandleDatabase->Handle) {
PackageInstance = HandleDatabase->Buffer;
}
}
//
// No handle was found - error condition
//
if (PackageInstance == NULL) {
return EFI_INVALID_PARAMETER;
}
ValidatePack (This, PackageInstance, &StringPackageInstance, NULL);
//
// Based on if there is IFR data in this package instance, determine
// what the location is of the beginning of the string data.
//
if (StringPackageInstance->IfrSize > 0) {
StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (&StringPackageInstance->IfrData) + StringPackageInstance->IfrSize);
} else {
StringPack = (EFI_HII_STRING_PACK *) (&StringPackageInstance->IfrData);
}
//
// Remember that the string packages are formed into contiguous blocks of language data.
//
for (; StringPack->Header.Length != 0;) {
//
// Find the PrimaryLanguage being requested
//
Token = StringPack->LanguageNameString;
if (CompareMem ((VOID *) ((CHAR8 *) (StringPack) + Token), PrimaryLanguage, 3) == 0) {
//
// Now that we found the primary, the secondary languages will follow immediately
// or the next character is a NULL if there are no secondary languages. We determine
// the number by getting the stringsize based on the StringPack origination + the LanguageNameString
// offset + 6 (which is the size of the first 3 letter ISO primary language name). If we get 2, there
// are no secondary languages (2 = null-terminator).
//
Count = StrSize ((VOID *) ((CHAR8 *) (StringPack) + Token + 6));
*LanguageString = AllocateZeroPool (2 * (Count + 1));
ASSERT (*LanguageString);
CopyMem (*LanguageString, (VOID *) ((CHAR8 *) (StringPack) + Token + 6), Count);
break;
}
CopyMem (&Length, &StringPack->Header.Length, sizeof (UINT32));
StringPack = (EFI_HII_STRING_PACK *) ((CHAR8 *) (StringPack) + Length);
}
return EFI_SUCCESS;
}