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Side by Side Diff: mojo/edk/system/data_pipe.h

Issue 1483823004: EDK: Move {platform_handle,scoped_platform_handle}.* to //mojo/edk/platform. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_DATA_PIPE_H_ 5 #ifndef MOJO_EDK_SYSTEM_DATA_PIPE_H_
6 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_ 6 #define MOJO_EDK_SYSTEM_DATA_PIPE_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <memory> 10 #include <memory>
11 #include <vector> 11 #include <vector>
12 12
13 #include "mojo/edk/embedder/scoped_platform_handle.h" 13 #include "mojo/edk/platform/scoped_platform_handle.h"
14 #include "mojo/edk/system/channel_endpoint_client.h" 14 #include "mojo/edk/system/channel_endpoint_client.h"
15 #include "mojo/edk/system/handle_signals_state.h" 15 #include "mojo/edk/system/handle_signals_state.h"
16 #include "mojo/edk/system/memory.h" 16 #include "mojo/edk/system/memory.h"
17 #include "mojo/edk/util/mutex.h" 17 #include "mojo/edk/util/mutex.h"
18 #include "mojo/edk/util/ref_ptr.h" 18 #include "mojo/edk/util/ref_ptr.h"
19 #include "mojo/edk/util/thread_annotations.h" 19 #include "mojo/edk/util/thread_annotations.h"
20 #include "mojo/public/c/system/data_pipe.h" 20 #include "mojo/public/c/system/data_pipe.h"
21 #include "mojo/public/c/system/types.h" 21 #include "mojo/public/c/system/types.h"
22 #include "mojo/public/cpp/system/macros.h" 22 #include "mojo/public/cpp/system/macros.h"
23 23
(...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after
117 HandleSignalsState* signals_state); 117 HandleSignalsState* signals_state);
118 void ProducerRemoveAwakable(Awakable* awakable, 118 void ProducerRemoveAwakable(Awakable* awakable,
119 HandleSignalsState* signals_state); 119 HandleSignalsState* signals_state);
120 void ProducerStartSerialize(Channel* channel, 120 void ProducerStartSerialize(Channel* channel,
121 size_t* max_size, 121 size_t* max_size,
122 size_t* max_platform_handles); 122 size_t* max_platform_handles);
123 bool ProducerEndSerialize( 123 bool ProducerEndSerialize(
124 Channel* channel, 124 Channel* channel,
125 void* destination, 125 void* destination,
126 size_t* actual_size, 126 size_t* actual_size,
127 std::vector<embedder::ScopedPlatformHandle>* platform_handles); 127 std::vector<platform::ScopedPlatformHandle>* platform_handles);
128 bool ProducerIsBusy() const; 128 bool ProducerIsBusy() const;
129 129
130 // These are called by the consumer dispatcher to implement its methods of 130 // These are called by the consumer dispatcher to implement its methods of
131 // corresponding names. 131 // corresponding names.
132 void ConsumerCancelAllAwakables(); 132 void ConsumerCancelAllAwakables();
133 void ConsumerClose(); 133 void ConsumerClose();
134 // This does not validate its arguments, except to check that |*num_bytes| is 134 // This does not validate its arguments, except to check that |*num_bytes| is
135 // a multiple of |element_num_bytes_|. 135 // a multiple of |element_num_bytes_|.
136 MojoResult ConsumerReadData(UserPointer<void> elements, 136 MojoResult ConsumerReadData(UserPointer<void> elements,
137 UserPointer<uint32_t> num_bytes, 137 UserPointer<uint32_t> num_bytes,
(...skipping 12 matching lines...) Expand all
150 HandleSignalsState* signals_state); 150 HandleSignalsState* signals_state);
151 void ConsumerRemoveAwakable(Awakable* awakable, 151 void ConsumerRemoveAwakable(Awakable* awakable,
152 HandleSignalsState* signals_state); 152 HandleSignalsState* signals_state);
153 void ConsumerStartSerialize(Channel* channel, 153 void ConsumerStartSerialize(Channel* channel,
154 size_t* max_size, 154 size_t* max_size,
155 size_t* max_platform_handles); 155 size_t* max_platform_handles);
156 bool ConsumerEndSerialize( 156 bool ConsumerEndSerialize(
157 Channel* channel, 157 Channel* channel,
158 void* destination, 158 void* destination,
159 size_t* actual_size, 159 size_t* actual_size,
160 std::vector<embedder::ScopedPlatformHandle>* platform_handles); 160 std::vector<platform::ScopedPlatformHandle>* platform_handles);
161 bool ConsumerIsBusy() const; 161 bool ConsumerIsBusy() const;
162 162
163 // The following are only to be used by |DataPipeImpl| (and its subclasses): 163 // The following are only to be used by |DataPipeImpl| (and its subclasses):
164 164
165 // Replaces |impl_| with |new_impl| (which must not be null). For use when 165 // Replaces |impl_| with |new_impl| (which must not be null). For use when
166 // serializing data pipe dispatchers (i.e., in |ProducerEndSerialize()| and 166 // serializing data pipe dispatchers (i.e., in |ProducerEndSerialize()| and
167 // |ConsumerEndSerialize()|). Returns the old value of |impl_| (in case the 167 // |ConsumerEndSerialize()|). Returns the old value of |impl_| (in case the
168 // caller needs to manage its lifetime). 168 // caller needs to manage its lifetime).
169 std::unique_ptr<DataPipeImpl> ReplaceImplNoLock( 169 std::unique_ptr<DataPipeImpl> ReplaceImplNoLock(
170 std::unique_ptr<DataPipeImpl> new_impl) 170 std::unique_ptr<DataPipeImpl> new_impl)
(...skipping 107 matching lines...) Expand 10 before | Expand all | Expand 10 after
278 uint32_t consumer_two_phase_max_num_bytes_read_ MOJO_GUARDED_BY(mutex_); 278 uint32_t consumer_two_phase_max_num_bytes_read_ MOJO_GUARDED_BY(mutex_);
279 std::unique_ptr<DataPipeImpl> impl_ MOJO_GUARDED_BY(mutex_); 279 std::unique_ptr<DataPipeImpl> impl_ MOJO_GUARDED_BY(mutex_);
280 280
281 MOJO_DISALLOW_COPY_AND_ASSIGN(DataPipe); 281 MOJO_DISALLOW_COPY_AND_ASSIGN(DataPipe);
282 }; 282 };
283 283
284 } // namespace system 284 } // namespace system
285 } // namespace mojo 285 } // namespace mojo
286 286
287 #endif // MOJO_EDK_SYSTEM_DATA_PIPE_H_ 287 #endif // MOJO_EDK_SYSTEM_DATA_PIPE_H_
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