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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "mojo/edk/system/shared_buffer_dispatcher.h" | 5 #include "mojo/edk/system/shared_buffer_dispatcher.h" |
| 6 | 6 |
| 7 #include <limits> | 7 #include <limits> |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
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| 27 namespace { | 27 namespace { |
| 28 | 28 |
| 29 struct MOJO_ALIGNAS(8) SerializedSharedBufferDispatcher { | 29 struct MOJO_ALIGNAS(8) SerializedSharedBufferDispatcher { |
| 30 uint64_t num_bytes; | 30 uint64_t num_bytes; |
| 31 uint32_t platform_handle_index; | 31 uint32_t platform_handle_index; |
| 32 }; | 32 }; |
| 33 | 33 |
| 34 } // namespace | 34 } // namespace |
| 35 | 35 |
| 36 // static | 36 // static |
| 37 constexpr MojoHandleRights SharedBufferDispatcher::kDefaultHandleRights; |
| 38 |
| 39 // static |
| 37 const MojoCreateSharedBufferOptions | 40 const MojoCreateSharedBufferOptions |
| 38 SharedBufferDispatcher::kDefaultCreateOptions = { | 41 SharedBufferDispatcher::kDefaultCreateOptions = { |
| 39 static_cast<uint32_t>(sizeof(MojoCreateSharedBufferOptions)), | 42 static_cast<uint32_t>(sizeof(MojoCreateSharedBufferOptions)), |
| 40 MOJO_CREATE_SHARED_BUFFER_OPTIONS_FLAG_NONE}; | 43 MOJO_CREATE_SHARED_BUFFER_OPTIONS_FLAG_NONE}; |
| 41 | 44 |
| 42 // static | 45 // static |
| 43 MojoResult SharedBufferDispatcher::ValidateCreateOptions( | 46 MojoResult SharedBufferDispatcher::ValidateCreateOptions( |
| 44 UserPointer<const MojoCreateSharedBufferOptions> in_options, | 47 UserPointer<const MojoCreateSharedBufferOptions> in_options, |
| 45 MojoCreateSharedBufferOptions* out_options) { | 48 MojoCreateSharedBufferOptions* out_options) { |
| 46 const MojoCreateSharedBufferOptionsFlags kKnownFlags = | 49 const MojoCreateSharedBufferOptionsFlags kKnownFlags = |
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| 326 platform_handles->push_back(std::move(platform_handle)); | 329 platform_handles->push_back(std::move(platform_handle)); |
| 327 *actual_size = sizeof(SerializedSharedBufferDispatcher); | 330 *actual_size = sizeof(SerializedSharedBufferDispatcher); |
| 328 | 331 |
| 329 shared_buffer_ = nullptr; | 332 shared_buffer_ = nullptr; |
| 330 | 333 |
| 331 return true; | 334 return true; |
| 332 } | 335 } |
| 333 | 336 |
| 334 } // namespace system | 337 } // namespace system |
| 335 } // namespace mojo | 338 } // namespace mojo |
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