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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ | 5 #ifndef MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ |
| 6 #define MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ | 6 #define MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/memory/aligned_memory.h" | 10 #include "base/memory/aligned_memory.h" |
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| 56 UserPointer<uint32_t> buffer_num_bytes) override; | 56 UserPointer<uint32_t> buffer_num_bytes) override; |
| 57 MojoResult ProducerEndWriteData(uint32_t num_bytes_written) override; | 57 MojoResult ProducerEndWriteData(uint32_t num_bytes_written) override; |
| 58 HandleSignalsState ProducerGetHandleSignalsState() const override; | 58 HandleSignalsState ProducerGetHandleSignalsState() const override; |
| 59 void ProducerStartSerialize(Channel* channel, | 59 void ProducerStartSerialize(Channel* channel, |
| 60 size_t* max_size, | 60 size_t* max_size, |
| 61 size_t* max_platform_handles) override; | 61 size_t* max_platform_handles) override; |
| 62 bool ProducerEndSerialize( | 62 bool ProducerEndSerialize( |
| 63 Channel* channel, | 63 Channel* channel, |
| 64 void* destination, | 64 void* destination, |
| 65 size_t* actual_size, | 65 size_t* actual_size, |
| 66 std::vector<embedder::ScopedPlatformHandle>* platform_handles) override; | 66 std::vector<platform::ScopedPlatformHandle>* platform_handles) override; |
| 67 void ConsumerClose() override; | 67 void ConsumerClose() override; |
| 68 MojoResult ConsumerReadData(UserPointer<void> elements, | 68 MojoResult ConsumerReadData(UserPointer<void> elements, |
| 69 UserPointer<uint32_t> num_bytes, | 69 UserPointer<uint32_t> num_bytes, |
| 70 uint32_t max_num_bytes_to_read, | 70 uint32_t max_num_bytes_to_read, |
| 71 uint32_t min_num_bytes_to_read, | 71 uint32_t min_num_bytes_to_read, |
| 72 bool peek) override; | 72 bool peek) override; |
| 73 MojoResult ConsumerDiscardData(UserPointer<uint32_t> num_bytes, | 73 MojoResult ConsumerDiscardData(UserPointer<uint32_t> num_bytes, |
| 74 uint32_t max_num_bytes_to_discard, | 74 uint32_t max_num_bytes_to_discard, |
| 75 uint32_t min_num_bytes_to_discard) override; | 75 uint32_t min_num_bytes_to_discard) override; |
| 76 MojoResult ConsumerQueryData(UserPointer<uint32_t> num_bytes) override; | 76 MojoResult ConsumerQueryData(UserPointer<uint32_t> num_bytes) override; |
| 77 MojoResult ConsumerBeginReadData( | 77 MojoResult ConsumerBeginReadData( |
| 78 UserPointer<const void*> buffer, | 78 UserPointer<const void*> buffer, |
| 79 UserPointer<uint32_t> buffer_num_bytes) override; | 79 UserPointer<uint32_t> buffer_num_bytes) override; |
| 80 MojoResult ConsumerEndReadData(uint32_t num_bytes_read) override; | 80 MojoResult ConsumerEndReadData(uint32_t num_bytes_read) override; |
| 81 HandleSignalsState ConsumerGetHandleSignalsState() const override; | 81 HandleSignalsState ConsumerGetHandleSignalsState() const override; |
| 82 void ConsumerStartSerialize(Channel* channel, | 82 void ConsumerStartSerialize(Channel* channel, |
| 83 size_t* max_size, | 83 size_t* max_size, |
| 84 size_t* max_platform_handles) override; | 84 size_t* max_platform_handles) override; |
| 85 bool ConsumerEndSerialize( | 85 bool ConsumerEndSerialize( |
| 86 Channel* channel, | 86 Channel* channel, |
| 87 void* destination, | 87 void* destination, |
| 88 size_t* actual_size, | 88 size_t* actual_size, |
| 89 std::vector<embedder::ScopedPlatformHandle>* platform_handles) override; | 89 std::vector<platform::ScopedPlatformHandle>* platform_handles) override; |
| 90 bool OnReadMessage(unsigned port, MessageInTransit* message) override; | 90 bool OnReadMessage(unsigned port, MessageInTransit* message) override; |
| 91 void OnDetachFromChannel(unsigned port) override; | 91 void OnDetachFromChannel(unsigned port) override; |
| 92 | 92 |
| 93 void EnsureBuffer(); | 93 void EnsureBuffer(); |
| 94 void DestroyBuffer(); | 94 void DestroyBuffer(); |
| 95 | 95 |
| 96 // Get the maximum (single) write/read size right now (in number of elements); | 96 // Get the maximum (single) write/read size right now (in number of elements); |
| 97 // result fits in a |uint32_t|. | 97 // result fits in a |uint32_t|. |
| 98 size_t GetMaxNumBytesToWrite(); | 98 size_t GetMaxNumBytesToWrite(); |
| 99 size_t GetMaxNumBytesToRead(); | 99 size_t GetMaxNumBytesToRead(); |
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| 113 size_t start_index_; | 113 size_t start_index_; |
| 114 size_t current_num_bytes_; | 114 size_t current_num_bytes_; |
| 115 | 115 |
| 116 MOJO_DISALLOW_COPY_AND_ASSIGN(RemoteProducerDataPipeImpl); | 116 MOJO_DISALLOW_COPY_AND_ASSIGN(RemoteProducerDataPipeImpl); |
| 117 }; | 117 }; |
| 118 | 118 |
| 119 } // namespace system | 119 } // namespace system |
| 120 } // namespace mojo | 120 } // namespace mojo |
| 121 | 121 |
| 122 #endif // MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ | 122 #endif // MOJO_EDK_SYSTEM_REMOTE_PRODUCER_DATA_PIPE_IMPL_H_ |
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