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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_CHANNEL_H_ | 5 #ifndef MOJO_EDK_SYSTEM_CHANNEL_H_ |
6 #define MOJO_EDK_SYSTEM_CHANNEL_H_ | 6 #define MOJO_EDK_SYSTEM_CHANNEL_H_ |
7 | 7 |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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164 // Prepares the handles in this message for use in a different process. | 164 // Prepares the handles in this message for use in a different process. |
165 // Upon calling this the handles should belong to |from_process|; after the | 165 // Upon calling this the handles should belong to |from_process|; after the |
166 // call they'll belong to |to_process|. The source handles are always | 166 // call they'll belong to |to_process|. The source handles are always |
167 // closed by this call. Returns false iff one or more handles failed | 167 // closed by this call. Returns false iff one or more handles failed |
168 // duplication. | 168 // duplication. |
169 static bool RewriteHandles(base::ProcessHandle from_process, | 169 static bool RewriteHandles(base::ProcessHandle from_process, |
170 base::ProcessHandle to_process, | 170 base::ProcessHandle to_process, |
171 PlatformHandleVector* handles); | 171 PlatformHandleVector* handles); |
172 #endif | 172 #endif |
173 | 173 |
174 static void SetUseLegacyTransportProtocol(bool use_legacy_protocol); | 174 void SetVersionForTest(uint16_t version_number); |
175 | 175 |
176 private: | 176 private: |
177 size_t size_ = 0; | 177 size_t size_ = 0; |
178 size_t max_handles_ = 0; | 178 size_t max_handles_ = 0; |
179 char* data_ = nullptr; | 179 char* data_ = nullptr; |
180 | 180 |
181 ScopedPlatformHandleVectorPtr handle_vector_; | 181 ScopedPlatformHandleVectorPtr handle_vector_; |
182 | 182 |
183 #if defined(OS_WIN) | 183 #if defined(OS_WIN) |
184 // On Windows, handles are serialised into the extra header section. | 184 // On Windows, handles are serialised into the extra header section. |
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294 Delegate* delegate_; | 294 Delegate* delegate_; |
295 const std::unique_ptr<ReadBuffer> read_buffer_; | 295 const std::unique_ptr<ReadBuffer> read_buffer_; |
296 | 296 |
297 DISALLOW_COPY_AND_ASSIGN(Channel); | 297 DISALLOW_COPY_AND_ASSIGN(Channel); |
298 }; | 298 }; |
299 | 299 |
300 } // namespace edk | 300 } // namespace edk |
301 } // namespace mojo | 301 } // namespace mojo |
302 | 302 |
303 #endif // MOJO_EDK_SYSTEM_CHANNEL_H_ | 303 #endif // MOJO_EDK_SYSTEM_CHANNEL_H_ |
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