Arun Raghavan 753eada3aa Update audio_processing module
Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1

Update notes:

 * Pull in third party license file

 * Replace .gypi files with BUILD.gn to keep track of what changes
   upstream

 * Bunch of new filse pulled in as dependencies

 * Won't build yet due to changes needed on top of these
2015-10-15 16:18:45 +05:30

47 lines
1.3 KiB
C++

/*
* Copyright (c) 2011 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.
*/
#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_GENERIC_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_GENERIC_H_
#include "webrtc/system_wrappers/interface/rw_lock_wrapper.h"
#include "webrtc/typedefs.h"
namespace webrtc {
class CriticalSectionWrapper;
class ConditionVariableWrapper;
class RWLockGeneric : public RWLockWrapper {
public:
RWLockGeneric();
~RWLockGeneric() override;
void AcquireLockExclusive() override;
void ReleaseLockExclusive() override;
void AcquireLockShared() override;
void ReleaseLockShared() override;
private:
CriticalSectionWrapper* critical_section_;
ConditionVariableWrapper* read_condition_;
ConditionVariableWrapper* write_condition_;
int readers_active_;
bool writer_active_;
int readers_waiting_;
int writers_waiting_;
};
} // namespace webrtc
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_RW_LOCK_GENERIC_H_