sc_fifo_in.hh revision 12841
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_IN_HH__ 3112841Sgabeblack@google.com#define __SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_HH__ 3212841Sgabeblack@google.com 3312841Sgabeblack@google.com#include "../core/sc_port.hh" 3412841Sgabeblack@google.com#include "sc_fifo_in_if.hh" 3512841Sgabeblack@google.com#include "warn_unimpl.hh" 3612841Sgabeblack@google.com 3712841Sgabeblack@google.comnamespace sc_core 3812841Sgabeblack@google.com{ 3912841Sgabeblack@google.com 4012841Sgabeblack@google.comclass sc_event; 4112841Sgabeblack@google.comclass sc_event_finder; 4212841Sgabeblack@google.com 4312841Sgabeblack@google.comtemplate <class T> 4412841Sgabeblack@google.comclass sc_fifo_in : public sc_port<sc_fifo_in_if<T>, 0> 4512841Sgabeblack@google.com{ 4612841Sgabeblack@google.com public: 4712841Sgabeblack@google.com sc_fifo_in() : sc_port<sc_fifo_in_if<T>, 0>() {} 4812841Sgabeblack@google.com explicit sc_fifo_in(const char *name) : sc_port<sc_fifo_in_if<T>, 0>(name) 4912841Sgabeblack@google.com {} 5012841Sgabeblack@google.com virtual ~sc_fifo_in() {} 5112841Sgabeblack@google.com 5212841Sgabeblack@google.com void 5312841Sgabeblack@google.com read(T &) 5412841Sgabeblack@google.com { 5512841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 5612841Sgabeblack@google.com } 5712841Sgabeblack@google.com T 5812841Sgabeblack@google.com read() 5912841Sgabeblack@google.com { 6012841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 6112841Sgabeblack@google.com return *(T *)nullptr; 6212841Sgabeblack@google.com } 6312841Sgabeblack@google.com bool 6412841Sgabeblack@google.com nb_read(T &) 6512841Sgabeblack@google.com { 6612841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 6712841Sgabeblack@google.com return false; 6812841Sgabeblack@google.com } 6912841Sgabeblack@google.com const sc_event & 7012841Sgabeblack@google.com data_written_event() const 7112841Sgabeblack@google.com { 7212841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 7312841Sgabeblack@google.com return *(const sc_event *)nullptr; 7412841Sgabeblack@google.com } 7512841Sgabeblack@google.com sc_event_finder & 7612841Sgabeblack@google.com data_written() const 7712841Sgabeblack@google.com { 7812841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 7912841Sgabeblack@google.com return *(sc_event_finder *)nullptr; 8012841Sgabeblack@google.com } 8112841Sgabeblack@google.com int 8212841Sgabeblack@google.com num_available() const 8312841Sgabeblack@google.com { 8412841Sgabeblack@google.com sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 8512841Sgabeblack@google.com return 0; 8612841Sgabeblack@google.com } 8712841Sgabeblack@google.com virtual const char *kind() const { return "sc_fifo_in"; } 8812841Sgabeblack@google.com 8912841Sgabeblack@google.com private: 9012841Sgabeblack@google.com // Disabled 9112841Sgabeblack@google.com sc_fifo_in(const sc_fifo_in<T> &) : sc_port<sc_fifo_in_if<T>, 0>() {} 9212841Sgabeblack@google.com sc_fifo_in<T> &operator = (const sc_fifo_in<T> &) { return *this; } 9312841Sgabeblack@google.com}; 9412841Sgabeblack@google.com 9512841Sgabeblack@google.com} // namespace sc_core 9612841Sgabeblack@google.com 9712841Sgabeblack@google.com#endif //__SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_HH__ 98