sc_mutex.hh

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/*
 * Copyright 2018 Google, Inc.
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 * this software without specific prior written permission.
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#ifndef __SYSTEMC_EXT_CHANNEL_SC_MUTEX_HH__
#define __SYSTEMC_EXT_CHANNEL_SC_MUTEX_HH__

#include "../core/sc_event.hh"
#include "../core/sc_object.hh"
#include "../core/sc_process_handle.hh"
#include "sc_mutex_if.hh"

namespace sc_core
{

class sc_mutex : public sc_mutex_if, public sc_object
{
  public:
    sc_mutex();
    explicit sc_mutex(const char *name);

    virtual int lock();
    virtual int trylock();
    virtual int unlock();

    virtual const char *kind() const { return "sc_mutex"; }

  private:
    // Disabled
    sc_mutex(const sc_mutex &) : sc_interface(), sc_mutex_if(), sc_object() {}
    sc_mutex &operator = (const sc_mutex &) { return *this; }

    sc_process_handle holder;
    sc_gem5::InternalScEvent unlockEvent;
};

} // namespace sc_core

#endif  //__SYSTEMC_EXT_CHANNEL_SC_MUTEX_HH__