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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/system_wrappers/source/rw_lock_win.h" | 11 #include "webrtc/system_wrappers/source/rw_lock_win.h" |
12 | 12 |
13 #include "webrtc/system_wrappers/interface/trace.h" | 13 #include "webrtc/system_wrappers/include/trace.h" |
14 | 14 |
15 namespace webrtc { | 15 namespace webrtc { |
16 | 16 |
17 static bool native_rw_locks_supported = false; | 17 static bool native_rw_locks_supported = false; |
18 static bool module_load_attempted = false; | 18 static bool module_load_attempted = false; |
19 static HMODULE library = NULL; | 19 static HMODULE library = NULL; |
20 | 20 |
21 typedef void (WINAPI* InitializeSRWLock)(PSRWLOCK); | 21 typedef void (WINAPI* InitializeSRWLock)(PSRWLOCK); |
22 | 22 |
23 typedef void (WINAPI* AcquireSRWLockExclusive)(PSRWLOCK); | 23 typedef void (WINAPI* AcquireSRWLockExclusive)(PSRWLOCK); |
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88 if (initialize_srw_lock && acquire_srw_lock_exclusive && | 88 if (initialize_srw_lock && acquire_srw_lock_exclusive && |
89 release_srw_lock_exclusive && acquire_srw_lock_shared && | 89 release_srw_lock_exclusive && acquire_srw_lock_shared && |
90 release_srw_lock_shared) { | 90 release_srw_lock_shared) { |
91 WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1, "Loaded Native RW Lock"); | 91 WEBRTC_TRACE(kTraceStateInfo, kTraceUtility, -1, "Loaded Native RW Lock"); |
92 native_rw_locks_supported = true; | 92 native_rw_locks_supported = true; |
93 } | 93 } |
94 return native_rw_locks_supported; | 94 return native_rw_locks_supported; |
95 } | 95 } |
96 | 96 |
97 } // namespace webrtc | 97 } // namespace webrtc |
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