| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MOJO_PUBLIC_CPP_BASE_BIG_BUFFER_STRUCT_TRAITS_H_ |
| #define MOJO_PUBLIC_CPP_BASE_BIG_BUFFER_STRUCT_TRAITS_H_ |
| |
| #include <cstdint> |
| #include <vector> |
| |
| #include "mojo/public/cpp/base/big_buffer.h" |
| #include "mojo/public/cpp/base/mojo_base_traits_export.h" |
| #include "mojo/public/cpp/bindings/union_traits.h" |
| #include "mojo/public/cpp/system/buffer.h" |
| #include "mojo/public/mojom/base/big_buffer.mojom-shared.h" |
| |
| namespace mojo { |
| |
| template <> |
| struct MOJO_BASE_TRAITS_EXPORT |
| StructTraits<mojo_base::mojom::BigBufferSharedMemoryRegionDataView, |
| mojo_base::internal::BigBufferSharedMemoryRegion> { |
| static uint32_t size( |
| const mojo_base::internal::BigBufferSharedMemoryRegion& region); |
| static mojo::ScopedSharedBufferHandle buffer_handle( |
| mojo_base::internal::BigBufferSharedMemoryRegion& region); |
| |
| static bool Read(mojo_base::mojom::BigBufferSharedMemoryRegionDataView data, |
| mojo_base::internal::BigBufferSharedMemoryRegion* out); |
| }; |
| |
| template <> |
| struct MOJO_BASE_TRAITS_EXPORT |
| UnionTraits<mojo_base::mojom::BigBufferDataView, mojo_base::BigBuffer> { |
| static mojo_base::mojom::BigBufferDataView::Tag GetTag( |
| const mojo_base::BigBuffer& buffer); |
| |
| static const std::vector<uint8_t>& bytes(const mojo_base::BigBuffer& buffer); |
| static mojo_base::internal::BigBufferSharedMemoryRegion& shared_memory( |
| mojo_base::BigBuffer& buffer); |
| |
| static bool Read(mojo_base::mojom::BigBufferDataView data, |
| mojo_base::BigBuffer* out); |
| }; |
| |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BASE_BIG_BUFFER_STRUCT_TRAITS_H_ |