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/video_engine/vie_ref_count.h"
12
13#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
14
15namespace webrtc {
16
17ViERefCount::ViERefCount()
18    : count_(0),
19      crit_(CriticalSectionWrapper::CreateCriticalSection()) {
20}
21
22ViERefCount::~ViERefCount() {
23}
24
25ViERefCount& ViERefCount::operator++(int) {  // NOLINT
26  CriticalSectionScoped lock(crit_.get());
27  count_++;
28  return *this;
29}
30
31ViERefCount& ViERefCount::operator--(int) {  // NOLINT
32  CriticalSectionScoped lock(crit_.get());
33  count_--;
34  return *this;
35}
36
37void ViERefCount::Reset() {
38  CriticalSectionScoped lock(crit_.get());
39  count_ = 0;
40}
41
42int ViERefCount::GetCount() const {
43  return count_;
44}
45
46}  // namespace webrtc
47