sc_sensitive.hh

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/*
 * Copyright 2018 Google, Inc.
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 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * Authors: Gabe Black
 */

#ifndef __SYSTEMC_EXT_CORE_SC_SENSITIVE_HH__
#define __SYSTEMC_EXT_CORE_SC_SENSITIVE_HH__

namespace sc_gem5
{

class Process;

} // namespace sc_gem5

namespace sc_dt
{

class sc_logic;

} // namespace sc_dt

namespace sc_core
{

class sc_event;
class sc_event_finder;
class sc_interface;
class sc_module;
class sc_port_base;

template <class T>
class sc_signal_in_if;

template <class T>
class sc_in;

template <class T>
class sc_inout;

class sc_sensitive
{
  public:
    sc_sensitive &operator << (const sc_event &);
    sc_sensitive &operator << (const sc_interface &);
    sc_sensitive &operator << (const sc_port_base &);
    sc_sensitive &operator << (sc_event_finder &);

    sc_sensitive &operator << (::sc_gem5::Process *p);

    // Nonstandard.
    void operator () (::sc_gem5::Process *p, const sc_signal_in_if<bool> &);
    void operator () (::sc_gem5::Process *p,
                      const sc_signal_in_if<sc_dt::sc_logic> &);
    void operator () (::sc_gem5::Process *p, const sc_in<bool> &);
    void operator () (::sc_gem5::Process *p, const sc_in<sc_dt::sc_logic> &);
    void operator () (::sc_gem5::Process *p, const sc_inout<bool> &);
    void operator () (::sc_gem5::Process *p,
                      const sc_inout<sc_dt::sc_logic> &);
    void operator () (::sc_gem5::Process *p, sc_event_finder &);

  private:
    friend class sc_module;

    // Install all the static events which may not have been ready at
    // construction time, like the default_event of the peer of an unbound
    // port.
    void finalize();

    sc_sensitive();

    ::sc_gem5::Process *currentProcess;
};

} // namespace sc_core

#endif  //__SYSTEMC_EXT_CORE_SC_SENSITIVE_HH__