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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 BASE_SYNC_SOCKET_H_ | 5 #ifndef BASE_SYNC_SOCKET_H_ |
| 6 #define BASE_SYNC_SOCKET_H_ | 6 #define BASE_SYNC_SOCKET_H_ |
| 7 | 7 |
| 8 // A socket abstraction used for sending and receiving plain | 8 // A socket abstraction used for sending and receiving plain |
| 9 // data. Because the receiving is blocking, they can be used to perform | 9 // data. Because the receiving is blocking, they can be used to perform |
| 10 // rudimentary cross-process synchronization with low latency. | 10 // rudimentary cross-process synchronization with low latency. |
| 11 | 11 |
| 12 #include "base/basictypes.h" | 12 #include <stddef.h> |
| 13 |
| 14 #include "base/base_export.h" |
| 15 #include "base/compiler_specific.h" |
| 16 #include "base/macros.h" |
| 17 #include "base/process/process_handle.h" |
| 18 #include "base/synchronization/waitable_event.h" |
| 19 #include "base/time/time.h" |
| 20 #include "build/build_config.h" |
| 21 |
| 13 #if defined(OS_WIN) | 22 #if defined(OS_WIN) |
| 14 #include <windows.h> | 23 #include <windows.h> |
| 15 #endif | 24 #endif |
| 16 #include <sys/types.h> | 25 #include <sys/types.h> |
| 17 | 26 |
| 18 #include "base/base_export.h" | |
| 19 #include "base/compiler_specific.h" | |
| 20 #include "base/process/process_handle.h" | |
| 21 #include "base/synchronization/waitable_event.h" | |
| 22 #include "base/time/time.h" | |
| 23 | |
| 24 #if defined(OS_POSIX) | 27 #if defined(OS_POSIX) |
| 25 #include "base/file_descriptor_posix.h" | 28 #include "base/file_descriptor_posix.h" |
| 26 #endif | 29 #endif |
| 27 | 30 |
| 28 namespace base { | 31 namespace base { |
| 29 | 32 |
| 30 class BASE_EXPORT SyncSocket { | 33 class BASE_EXPORT SyncSocket { |
| 31 public: | 34 public: |
| 32 #if defined(OS_WIN) | 35 #if defined(OS_WIN) |
| 33 typedef HANDLE Handle; | 36 typedef HANDLE Handle; |
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| 146 | 149 |
| 147 #if defined(OS_WIN) && !defined(COMPONENT_BUILD) | 150 #if defined(OS_WIN) && !defined(COMPONENT_BUILD) |
| 148 // TODO(cpu): remove this once chrome is split in two dlls. | 151 // TODO(cpu): remove this once chrome is split in two dlls. |
| 149 __declspec(selectany) | 152 __declspec(selectany) |
| 150 const SyncSocket::Handle SyncSocket::kInvalidHandle = INVALID_HANDLE_VALUE; | 153 const SyncSocket::Handle SyncSocket::kInvalidHandle = INVALID_HANDLE_VALUE; |
| 151 #endif | 154 #endif |
| 152 | 155 |
| 153 } // namespace base | 156 } // namespace base |
| 154 | 157 |
| 155 #endif // BASE_SYNC_SOCKET_H_ | 158 #endif // BASE_SYNC_SOCKET_H_ |
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