tommi 61046eb38d Rename RWLockGeneric to RWLockWinXP to more accurately reflect when it's used.
Since this is on Windows only, I'm also using the CriticalSectionWrapper and ConditionVariableWrapper Windows types directly which allows us to skip 3 extra heap allocations. It also helps with the removal of the 'friend' relationship between ConditionVariableWrapper and CriticalSectionWrapper, which is causing headaches on Mac.

BUG=

Review URL: https://codereview.webrtc.org/1595983002

Cr-Commit-Position: refs/heads/master@{#11300}
2016-01-19 11:00:01 +00:00

38 lines
1.0 KiB
C++

/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
#include <assert.h>
#if defined(_WIN32)
#include "webrtc/system_wrappers/source/rw_lock_win.h"
#include "webrtc/system_wrappers/source/rw_lock_winxp_win.h"
#else
#include "webrtc/system_wrappers/source/rw_lock_posix.h"
#endif
namespace webrtc {
RWLockWrapper* RWLockWrapper::CreateRWLock() {
#ifdef _WIN32
// Native implementation is faster, so use that if available.
RWLockWrapper* lock = RWLockWin::Create();
if (lock) {
return lock;
}
return new RWLockWinXP();
#else
return RWLockPosix::Create();
#endif
}
} // namespace webrtc