107   EFI_OPEN_FILE_GUARD  *GuardFile;  in FileHandleValid()  local
110   GuardFile = BASE_CR (File, EFI_OPEN_FILE_GUARD, File);  in FileHandleValid()
111   if ((GuardFile->Header != EFI_OPEN_FILE_GUARD_HEADER) ||  in FileHandleValid()
112     (GuardFile->Footer != EFI_OPEN_FILE_GUARD_FOOTER) ) {  in FileHandleValid()
670   EFI_OPEN_FILE_GUARD       *GuardFile;  in EfiOpen()  local
900   GuardFile = (EFI_OPEN_FILE_GUARD *)AllocateZeroPool (sizeof (EFI_OPEN_FILE_GUARD));  in EfiOpen()
901   if (GuardFile == NULL) {  in EfiOpen()
905   GuardFile->Header = EFI_OPEN_FILE_GUARD_HEADER;  in EfiOpen()
906   CopyMem (&(GuardFile->File), &FileData, sizeof (EFI_OPEN_FILE));  in EfiOpen()
907   GuardFile->Footer = EFI_OPEN_FILE_GUARD_FOOTER;  in EfiOpen()
909   return &(GuardFile->File);  in EfiOpen()