1/*
2 *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
3 *
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
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
12
13#include <assert.h>
14
15#if defined(_WIN32)
16#include "webrtc/system_wrappers/source/rw_lock_generic.h"
17#include "webrtc/system_wrappers/source/rw_lock_win.h"
18#else
19#include "webrtc/system_wrappers/source/rw_lock_posix.h"
20#endif
21
22namespace webrtc {
23
24RWLockWrapper* RWLockWrapper::CreateRWLock() {
25#ifdef _WIN32
26  // Native implementation is faster, so use that if available.
27  RWLockWrapper* lock = RWLockWin::Create();
28  if (lock) {
29    return lock;
30  }
31  return new RWLockGeneric();
32#else
33  return RWLockPosix::Create();
34#endif
35}
36
37}  // namespace webrtc
38