sc_buffer.hh revision 12867 
16145Snate@binkert.org/*
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266145Snate@binkert.org *
276145Snate@binkert.org * Authors: Gabe Black
286145Snate@binkert.org */
296145Snate@binkert.org
306145Snate@binkert.org#ifndef __SYSTEMC_EXT_CHANNEL_SC_BUFFER_HH__
316145Snate@binkert.org#define __SYSTEMC_EXT_CHANNEL_SC_BUFFER_HH__
326145Snate@binkert.org
336145Snate@binkert.org#include "../core/sc_module.hh" // for sc_gen_unique_name
346145Snate@binkert.org#include "sc_signal.hh"
356145Snate@binkert.org#include "warn_unimpl.hh" // for warn_unimpl
366145Snate@binkert.org
376145Snate@binkert.orgnamespace sc_core
386145Snate@binkert.org{
396145Snate@binkert.org
406145Snate@binkert.org// Having a default value for the WRITER_POLICY parameter is non-standard, but
416145Snate@binkert.org// matches the Accellera implementation to enable the regression tests.
427002Snate@binkert.orgtemplate <class T, sc_writer_policy WRITER_POLICY=SC_ONE_WRITER>
437002Snate@binkert.orgclass sc_buffer : public sc_signal<T, WRITER_POLICY>
446154Snate@binkert.org{
456154Snate@binkert.org  public:
466145Snate@binkert.org    sc_buffer() : sc_signal<T, WRITER_POLICY>(sc_gen_unique_name("buffer")) {}
476145Snate@binkert.org    explicit sc_buffer(const char *name) :
486145Snate@binkert.org            sc_signal<T, WRITER_POLICY>(sc_gen_unique_name(name))
496145Snate@binkert.org    {}
506145Snate@binkert.org
516145Snate@binkert.org    virtual void
526891SBrad.Beckmann@amd.com    write(const T&)
536145Snate@binkert.org    {
546145Snate@binkert.org        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
556145Snate@binkert.org    }
566145Snate@binkert.org
576145Snate@binkert.org    sc_buffer<T, WRITER_POLICY> &
586285Snate@binkert.org    operator = (const T &)
596285Snate@binkert.org    {
606145Snate@binkert.org        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
617002Snate@binkert.org        return *this;
626145Snate@binkert.org    }
636145Snate@binkert.org    sc_buffer<T, WRITER_POLICY> &
646145Snate@binkert.org    operator = (const sc_signal<T, WRITER_POLICY> &)
656145Snate@binkert.org    {
666145Snate@binkert.org        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
676145Snate@binkert.org        return *this;
686145Snate@binkert.org    }
696145Snate@binkert.org    sc_buffer<T, WRITER_POLICY> &
706145Snate@binkert.org    operator = (const sc_buffer<T, WRITER_POLICY> &)
716145Snate@binkert.org    {
726145Snate@binkert.org        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
736145Snate@binkert.org        return *this;
746145Snate@binkert.org    }
757002Snate@binkert.org
766145Snate@binkert.org    virtual const char *kind() const { return "sc_buffer"; }
776145Snate@binkert.org
786145Snate@binkert.org  protected:
796145Snate@binkert.org    virtual void
806145Snate@binkert.org    update()
817002Snate@binkert.org    {
826145Snate@binkert.org        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
836145Snate@binkert.org    }
847002Snate@binkert.org
856145Snate@binkert.org  private:
866145Snate@binkert.org    // Disabled
876145Snate@binkert.org    sc_buffer(const sc_buffer<T, WRITER_POLICY> &) {}
886145Snate@binkert.org};
89
90} // namespace sc_core
91
92#endif  //__SYSTEMC_EXT_CHANNEL_SC_BUFFER_HH__
93