/*
 *  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_TRACE_LINUX_H_
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_TRACE_LINUX_H_

#include "critical_section_wrapper.h"
#include "trace_impl.h"

namespace webrtc {
class TraceLinux : public TraceImpl
{
public:
    TraceLinux();
    virtual ~TraceLinux();

    virtual WebRtc_Word32 AddThreadId(char *traceMessage) const;
    virtual WebRtc_Word32 AddTime(char* traceMessage,
                                  const TraceLevel level) const;

    virtual WebRtc_Word32 AddBuildInfo(char* traceMessage) const;
    virtual WebRtc_Word32 AddDateTimeInfo(char* traceMessage) const;

private:
    volatile mutable WebRtc_UWord32  _prevAPITickCount;
    volatile mutable WebRtc_UWord32  _prevTickCount;
};
} // namespace webrtc

#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_TRACE_LINUX_H_