const grub_efi_device_path_t *dp2);
void * EXPORT_FUNC (grub_efi_allocate_iso_buf) (grub_uint64_t size);
-
+void * EXPORT_FUNC (grub_efi_allocate_chain_buf) (grub_uint64_t size);
+void EXPORT_FUNC (grub_efi_get_reserved_page_num) (grub_uint64_t *total, grub_uint64_t *org_required, grub_uint64_t *new_required);
extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd,
char **device,