112841Sgabeblack@google.com/* 212841Sgabeblack@google.com * Copyright 2018 Google, Inc. 312841Sgabeblack@google.com * 412841Sgabeblack@google.com * Redistribution and use in source and binary forms, with or without 512841Sgabeblack@google.com * modification, are permitted provided that the following conditions are 612841Sgabeblack@google.com * met: redistributions of source code must retain the above copyright 712841Sgabeblack@google.com * notice, this list of conditions and the following disclaimer; 812841Sgabeblack@google.com * redistributions in binary form must reproduce the above copyright 912841Sgabeblack@google.com * notice, this list of conditions and the following disclaimer in the 1012841Sgabeblack@google.com * documentation and/or other materials provided with the distribution; 1112841Sgabeblack@google.com * neither the name of the copyright holders nor the names of its 1212841Sgabeblack@google.com * contributors may be used to endorse or promote products derived from 1312841Sgabeblack@google.com * this software without specific prior written permission. 1412841Sgabeblack@google.com * 1512841Sgabeblack@google.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1612841Sgabeblack@google.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1712841Sgabeblack@google.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1812841Sgabeblack@google.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 1912841Sgabeblack@google.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2012841Sgabeblack@google.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2112841Sgabeblack@google.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2212841Sgabeblack@google.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2312841Sgabeblack@google.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2412841Sgabeblack@google.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2512841Sgabeblack@google.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2612841Sgabeblack@google.com * 2712841Sgabeblack@google.com * Authors: Gabe Black 2812841Sgabeblack@google.com */ 2912841Sgabeblack@google.com 3012841Sgabeblack@google.com#ifndef __SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_IF_HH__ 3112841Sgabeblack@google.com#define __SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_IF_HH__ 3212841Sgabeblack@google.com 3312841Sgabeblack@google.com#include "../core/sc_interface.hh" 3412841Sgabeblack@google.com 3512841Sgabeblack@google.comnamespace sc_core 3612841Sgabeblack@google.com{ 3712841Sgabeblack@google.com 3812841Sgabeblack@google.comclass sc_event; 3912841Sgabeblack@google.com 4012841Sgabeblack@google.comtemplate <class T> 4112841Sgabeblack@google.comclass sc_fifo_nonblocking_out_if : virtual public sc_interface 4212841Sgabeblack@google.com{ 4312841Sgabeblack@google.com public: 4412853Sgabeblack@google.com virtual bool nb_write(const T &) = 0; 4512841Sgabeblack@google.com virtual const sc_event &data_read_event() const = 0; 4612841Sgabeblack@google.com}; 4712841Sgabeblack@google.com 4812841Sgabeblack@google.comtemplate <class T> 4912841Sgabeblack@google.comclass sc_fifo_blocking_out_if : virtual public sc_interface 5012841Sgabeblack@google.com{ 5112841Sgabeblack@google.com public: 5212841Sgabeblack@google.com virtual void write(const T &) = 0; 5312841Sgabeblack@google.com}; 5412841Sgabeblack@google.com 5512841Sgabeblack@google.comtemplate <class T> 5612841Sgabeblack@google.comclass sc_fifo_out_if : public sc_fifo_nonblocking_out_if<T>, 5712841Sgabeblack@google.com public sc_fifo_blocking_out_if<T> 5812841Sgabeblack@google.com{ 5912841Sgabeblack@google.com public: 6012841Sgabeblack@google.com virtual int num_free() const = 0; 6112841Sgabeblack@google.com 6212841Sgabeblack@google.com protected: 6312841Sgabeblack@google.com sc_fifo_out_if() : sc_interface(), sc_fifo_nonblocking_out_if<T>(), 6412841Sgabeblack@google.com sc_fifo_blocking_out_if<T>() 6512841Sgabeblack@google.com {} 6612841Sgabeblack@google.com 6712841Sgabeblack@google.com private: 6812841Sgabeblack@google.com sc_fifo_out_if(const sc_fifo_out_if<T> &) : sc_interface(), 6912841Sgabeblack@google.com sc_fifo_nonblocking_out_if<T>(), sc_fifo_blocking_out_if<T>() 7012841Sgabeblack@google.com {} 7112841Sgabeblack@google.com sc_fifo_out_if<T> &operator = (const sc_fifo_out_if<T> &) { return *this; } 7212841Sgabeblack@google.com}; 7312841Sgabeblack@google.com 7412841Sgabeblack@google.com} // namespace sc_core 7512841Sgabeblack@google.com 7612841Sgabeblack@google.com#endif //__SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_IF_HH__ 77