HiiDatabaseEntry.c

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#include "HiiDatabase.h"
 
#include <Library/OcBootServicesTableLib.h>
 
//
// Global variables
//
EFI_EVENT  gHiiKeyboardLayoutChanged;
BOOLEAN    gExportAfterReadyToBoot = FALSE;
 
HII_DATABASE_PRIVATE_DATA  mPrivate = {
  HII_DATABASE_PRIVATE_DATA_SIGNATURE,
  {
    (LIST_ENTRY *)NULL,
    (LIST_ENTRY *)NULL
  },
  {
    (LIST_ENTRY *)NULL,
    (LIST_ENTRY *)NULL
  },
  {
    HiiStringToImage,
    HiiStringIdToImage,
    HiiGetGlyph,
    HiiGetFontInfo
  },
  {
    HiiNewImage,
    HiiGetImage,
    HiiSetImage,
    HiiDrawImage,
    HiiDrawImageId
  },
  {
    HiiNewImageEx,
    HiiGetImageEx,
    HiiSetImageEx,
    HiiDrawImageEx,
    HiiDrawImageIdEx,
    HiiGetImageInfo
  },
  {
    HiiNewString,
    InternalHiiGetString,
    InternalHiiSetString,
    HiiGetLanguages,
    HiiGetSecondaryLanguages
  },
  {
    HiiNewPackageList,
    HiiRemovePackageList,
    HiiUpdatePackageList,
    HiiListPackageLists,
    HiiExportPackageLists,
    HiiRegisterPackageNotify,
    HiiUnregisterPackageNotify,
    HiiFindKeyboardLayouts,
    HiiGetKeyboardLayout,
    HiiSetKeyboardLayout,
    HiiGetPackageListHandle
  },
  {
    HiiConfigRoutingExtractConfig,
    HiiConfigRoutingExportConfig,
    HiiConfigRoutingRouteConfig,
    HiiBlockToConfig,
    HiiConfigToBlock,
    HiiGetAltCfg
  },
  {
    EfiConfigKeywordHandlerSetData,
    EfiConfigKeywordHandlerGetData
  },
  {
    (LIST_ENTRY *)NULL,
    (LIST_ENTRY *)NULL
  },
  0,
  {
    (LIST_ENTRY *)NULL,
    (LIST_ENTRY *)NULL
  },
  EFI_TEXT_ATTR (EFI_LIGHTGRAY,       EFI_BLACK),
  {
    0x00000000,
    0x0000,
    0x0000,
    { 0x00,                           0x00, 0x00,0x00, 0x00, 0x00, 0x00, 0x00 }
  },
  NULL
};
 
VOID
EFIAPI
KeyboardLayoutChangeNullEvent (
  IN EFI_EVENT  Event,
  IN VOID       *Context
  )
{
  return;
}
 
VOID
EFIAPI
OnReadyToBoot (
  IN      EFI_EVENT  Event,
  IN      VOID       *Context
  )
{
  //
  // When ready to boot, we begin to export the HiiDatabase date.
  // And hook all the possible HiiDatabase change actions to export data.
  //
  HiiGetDatabaseInfo (&mPrivate.HiiDatabase);
  HiiGetConfigRespInfo (&mPrivate.HiiDatabase);
  gExportAfterReadyToBoot = TRUE;
 
  gBS->CloseEvent (Event);
}
 
EFI_STATUS
EFIAPI
OcHiiDatabaseLocalLibConstructor (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
  VOID        *HiiDatabase;
 
  //
  // 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->LocateProtocol (
                  &gEfiHiiDatabaseProtocolGuid,
                  NULL,
                  &HiiDatabase
                  );
  if (!EFI_ERROR (Status)) {
    return Status;
  }
 
  InitializeListHead (&mPrivate.DatabaseList);
  InitializeListHead (&mPrivate.DatabaseNotifyList);
  InitializeListHead (&mPrivate.HiiHandleList);
  InitializeListHead (&mPrivate.FontInfoList);
 
 #if 0
  //
  // Create a event with EFI_HII_SET_KEYBOARD_LAYOUT_EVENT_GUID group type.
  // FIXME: Check UEFI version and install on supported configurations.
  //
  Status = gBS->CreateEventEx (
                  EVT_NOTIFY_SIGNAL,
                  TPL_NOTIFY,
                  KeyboardLayoutChangeNullEvent,
                  NULL,
                  &gEfiHiiKeyBoardLayoutGuid,
                  &gHiiKeyboardLayoutChanged
                  );
  if (EFI_ERROR (Status)) {
    return Status;
  }
 
 #endif
 
  Status = OcRegisterBootServicesProtocol (&gEfiHiiFontProtocolGuid, &mPrivate.HiiFont, FALSE);
  ASSERT_EFI_ERROR (Status);
  Status = OcRegisterBootServicesProtocol (&gEfiHiiStringProtocolGuid, &mPrivate.HiiString, FALSE);
  ASSERT_EFI_ERROR (Status);
  Status = OcRegisterBootServicesProtocol (&gEfiHiiDatabaseProtocolGuid, &mPrivate.HiiDatabase, FALSE);
  ASSERT_EFI_ERROR (Status);
  Status = OcRegisterBootServicesProtocol (&gEfiHiiConfigRoutingProtocolGuid, &mPrivate.ConfigRouting, FALSE);
  ASSERT_EFI_ERROR (Status);
  Status = OcRegisterBootServicesProtocol (&gEfiConfigKeywordHandlerProtocolGuid, &mPrivate.ConfigKeywordHandler, FALSE);
  ASSERT_EFI_ERROR (Status);
 
  if (FeaturePcdGet (PcdSupportHiiImageProtocol)) {
    Status = OcRegisterBootServicesProtocol (&gEfiHiiImageProtocolGuid, &mPrivate.HiiImage, FALSE);
    ASSERT_EFI_ERROR (Status);
    Status = OcRegisterBootServicesProtocol (&gEfiHiiImageExProtocolGuid, &mPrivate.HiiImageEx, FALSE);
    ASSERT_EFI_ERROR (Status);
  }
 
  return EFI_SUCCESS;
}