| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <ddktl/device-internal.h> |
| #include <zircon/types.h> |
| #include <fbl/type_support.h> |
| #include <fbl/unique_ptr.h> |
| |
| #include <stdint.h> |
| |
| namespace ddk { |
| namespace internal { |
| |
| DECLARE_HAS_MEMBER_FN_WITH_SIGNATURE(has_block_query, BlockQuery, |
| void (C::*)(block_info_t*, size_t*)); |
| DECLARE_HAS_MEMBER_FN_WITH_SIGNATURE(has_block_queue, BlockQueue, void (C::*)(block_op_t*)); |
| |
| template <typename D> |
| constexpr void CheckBlockProtocolSubclass() { |
| static_assert(internal::has_block_query<D>::value, |
| "BlockProtocol subclasses must implement " |
| "BlockQuery(block_info_t* info_out, size_t* block_op_size_out)"); |
| static_assert(internal::has_block_queue<D>::value, |
| "BlockProtocol subclasses must implement " |
| "BlockQueue(block_op_t* txn)"); |
| } |
| |
| } // namespace internal |
| } // namespace ddk |
