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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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