C++ (Cpp) BOpt_FreeLegacyOptions Examples

Example #1

File: BootMaint.c Project: Cutty/edk2

/**
  Free up all Menu Option list.

**/
VOID
FreeAllMenu (
  VOID
  )
{
  BOpt_FreeMenu (&DirectoryMenu);
  BOpt_FreeMenu (&FsOptionMenu);
  BOpt_FreeMenu (&BootOptionMenu);
  BOpt_FreeMenu (&DriverOptionMenu);
  BOpt_FreeMenu (&DriverMenu);
  BOpt_FreeLegacyOptions ();
  FreeAllConsoles ();
}

Example #2

File: BootOption.c Project: Kohrara/edk

EFI_STATUS
BOpt_GetLegacyOptions (
  VOID
  )
/*++
Routine Description:

  Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().

Arguments:
  None

Returns:
  The device info of legacy device.

--*/
{
  BM_MENU_ENTRY             *NewMenuEntry;
  BM_LEGACY_DEVICE_CONTEXT  *NewLegacyDevContext;
  EFI_STATUS                Status;
  EFI_LEGACY_BIOS_PROTOCOL  *LegacyBios;
  UINT16                    HddCount;
  HDD_INFO                  *HddInfo;
  UINT16                    BbsCount;
  BBS_TABLE                 *BbsTable;
  UINTN                     Index;
  CHAR16                    DescString[100];
  UINTN                     FDNum;
  UINTN                     HDNum;
  UINTN                     CDNum;
  UINTN                     NETNum;
  UINTN                     BEVNum;

  NewMenuEntry  = NULL;
  HddInfo       = NULL;
  BbsTable      = NULL;
  BbsCount      = 0;

  //
  // Initialize Bbs Table Context from BBS info data
  //
  InitializeListHead (&LegacyFDMenu.Head);
  InitializeListHead (&LegacyHDMenu.Head);
  InitializeListHead (&LegacyCDMenu.Head);
  InitializeListHead (&LegacyNETMenu.Head);
  InitializeListHead (&LegacyBEVMenu.Head);

  Status = gBS->LocateProtocol (
                  &gEfiLegacyBiosProtocolGuid,
                  NULL,
                  &LegacyBios
                  );
  if (!EFI_ERROR (Status)) {
    Status = LegacyBios->GetBbsInfo (
                          LegacyBios,
                          &HddCount,
                          &HddInfo,
                          &BbsCount,
                          &BbsTable
                          );
    if (EFI_ERROR (Status)) {
      return Status;
    }
  }

  FDNum   = 0;
  HDNum   = 0;
  CDNum   = 0;
  NETNum  = 0;
  BEVNum  = 0;

  for (Index = 0; Index < BbsCount; Index++) {
    if ((BBS_IGNORE_ENTRY == BbsTable[Index].BootPriority) ||
        (BBS_DO_NOT_BOOT_FROM == BbsTable[Index].BootPriority)
        ) {
      continue;
    }

    NewMenuEntry = BOpt_CreateMenuEntry (BM_LEGACY_DEV_CONTEXT_SELECT);
    if (NULL == NewMenuEntry) {
      break;
    }

    NewLegacyDevContext           = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;
    NewLegacyDevContext->BbsTable = &BbsTable[Index];
    NewLegacyDevContext->Index    = Index;
    NewLegacyDevContext->BbsCount = BbsCount;
    BdsBuildLegacyDevNameString (
      &BbsTable[Index],
      Index,
      sizeof (DescString),
      DescString
      );
    NewLegacyDevContext->Description = EfiAllocateZeroPool (EfiStrSize (DescString));
    if (NULL == NewLegacyDevContext->Description) {
      break;
    }

    EfiCopyMem (NewLegacyDevContext->Description, DescString, EfiStrSize (DescString));
    NewMenuEntry->DisplayString = NewLegacyDevContext->Description;
    NewMenuEntry->HelpString    = NULL;

    switch (BbsTable[Index].DeviceType) {
    case BBS_FLOPPY:
      InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);
      FDNum++;
      break;

    case BBS_HARDDISK:
      InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);
      HDNum++;
      break;

    case BBS_CDROM:
      InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);
      CDNum++;
      break;

    case BBS_EMBED_NETWORK:
      InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);
      NETNum++;
      break;

    case BBS_BEV_DEVICE:
      InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);
      BEVNum++;
      break;
    }
  }

  if (Index != BbsCount) {
    BOpt_FreeLegacyOptions ();
    return EFI_OUT_OF_RESOURCES;
  }

  LegacyFDMenu.MenuNumber   = FDNum;
  LegacyHDMenu.MenuNumber   = HDNum;
  LegacyCDMenu.MenuNumber   = CDNum;
  LegacyNETMenu.MenuNumber  = NETNum;
  LegacyBEVMenu.MenuNumber  = BEVNum;
  return EFI_SUCCESS;
}