sc_fifo_in_if.hh

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#ifndef __SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_IF_HH__
#define __SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_IF_HH__

#include "../core/sc_interface.hh"

namespace sc_core
{

class sc_event;

template <class T>
class sc_fifo_nonblocking_in_if : virtual public sc_interface
{
  public:
    virtual bool nb_read(T &) = 0;
    virtual const sc_event &data_written_event() const = 0;
};

template <class T>
class sc_fifo_blocking_in_if : virtual public sc_interface
{
  public:
    virtual void read(T &) = 0;
    virtual T read() = 0;
};

template <class T>
class sc_fifo_in_if : public sc_fifo_nonblocking_in_if<T>,
                      public sc_fifo_blocking_in_if<T>
{
  public:
    virtual int num_available() const = 0;

  protected:
    sc_fifo_in_if() : sc_interface() {}

  private:
    // Disabled
    sc_fifo_in_if(const sc_fifo_in_if<T> &);
    sc_fifo_in_if<T> &operator = (const sc_fifo_in_if<T> &) { return *this; }
};

} // namespace sc_core

#endif  //__SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_IF_HH__