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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/platform_handle_dispatcher.h" | 5 #include "mojo/edk/system/platform_handle_dispatcher.h" |
| 6 | 6 |
| 7 #include <algorithm> | 7 #include <algorithm> |
| 8 #include <utility> | 8 #include <utility> |
| 9 | 9 |
| 10 #include "base/logging.h" | 10 #include "base/logging.h" |
| 11 | 11 |
| 12 using mojo::platform::ScopedPlatformHandle; | 12 using mojo::platform::ScopedPlatformHandle; |
| 13 using mojo::util::MutexLocker; | 13 using mojo::util::MutexLocker; |
| 14 using mojo::util::RefPtr; | 14 using mojo::util::RefPtr; |
| 15 | 15 |
| 16 namespace mojo { | 16 namespace mojo { |
| 17 namespace system { | 17 namespace system { |
| 18 | 18 |
| 19 namespace { | 19 namespace { |
| 20 | 20 |
| 21 const size_t kInvalidPlatformHandleIndex = static_cast<size_t>(-1); | 21 const size_t kInvalidPlatformHandleIndex = static_cast<size_t>(-1); |
| 22 | 22 |
| 23 struct SerializedPlatformHandleDispatcher { | 23 struct SerializedPlatformHandleDispatcher { |
| 24 size_t platform_handle_index; // (Or |kInvalidPlatformHandleIndex|.) | 24 size_t platform_handle_index; // (Or |kInvalidPlatformHandleIndex|.) |
| 25 }; | 25 }; |
| 26 | 26 |
| 27 } // namespace | 27 } // namespace |
| 28 | 28 |
| 29 // static |
| 30 constexpr MojoHandleRights PlatformHandleDispatcher::kDefaultHandleRights; |
| 31 |
| 29 ScopedPlatformHandle PlatformHandleDispatcher::PassPlatformHandle() { | 32 ScopedPlatformHandle PlatformHandleDispatcher::PassPlatformHandle() { |
| 30 MutexLocker locker(&mutex()); | 33 MutexLocker locker(&mutex()); |
| 31 return platform_handle_.Pass(); | 34 return platform_handle_.Pass(); |
| 32 } | 35 } |
| 33 | 36 |
| 34 Dispatcher::Type PlatformHandleDispatcher::GetType() const { | 37 Dispatcher::Type PlatformHandleDispatcher::GetType() const { |
| 35 return Type::PLATFORM_HANDLE; | 38 return Type::PLATFORM_HANDLE; |
| 36 } | 39 } |
| 37 | 40 |
| 38 bool PlatformHandleDispatcher::SupportsEntrypointClass( | 41 bool PlatformHandleDispatcher::SupportsEntrypointClass( |
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| 118 } else { | 121 } else { |
| 119 serialization->platform_handle_index = kInvalidPlatformHandleIndex; | 122 serialization->platform_handle_index = kInvalidPlatformHandleIndex; |
| 120 } | 123 } |
| 121 | 124 |
| 122 *actual_size = sizeof(SerializedPlatformHandleDispatcher); | 125 *actual_size = sizeof(SerializedPlatformHandleDispatcher); |
| 123 return true; | 126 return true; |
| 124 } | 127 } |
| 125 | 128 |
| 126 } // namespace system | 129 } // namespace system |
| 127 } // namespace mojo | 130 } // namespace mojo |
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