sc_fifo_out.hh revision 12868
1/* 2 * Copyright 2018 Google, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: redistributions of source code must retain the above copyright 7 * notice, this list of conditions and the following disclaimer; 8 * redistributions in binary form must reproduce the above copyright 9 * notice, this list of conditions and the following disclaimer in the 10 * documentation and/or other materials provided with the distribution; 11 * neither the name of the copyright holders nor the names of its 12 * contributors may be used to endorse or promote products derived from 13 * this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 * Authors: Gabe Black 28 */ 29 30#ifndef __SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_HH__ 31#define __SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_HH__ 32 33#include "../core/sc_port.hh" 34#include "sc_fifo_out_if.hh" 35#include "warn_unimpl.hh" 36 37namespace sc_core 38{ 39 40class sc_event; 41class sc_event_finder; 42 43template <class T> 44class sc_fifo_out : public sc_port<sc_fifo_out_if<T>, 0> 45{ 46 public: 47 sc_fifo_out() : sc_port<sc_fifo_out_if<T>, 0>() {} 48 explicit sc_fifo_out(const char *name) : 49 sc_port<sc_fifo_out_if<T>, 0>(name) 50 {} 51 virtual ~sc_fifo_out() {} 52 53 // Deprecated binding constructors. 54 explicit sc_fifo_out(const sc_fifo_out_if<T> &interface) : 55 sc_port<sc_fifo_out_if<T>, 0>(interface) 56 {} 57 sc_fifo_out(const char *name, const sc_fifo_out_if<T> &interface) : 58 sc_port<sc_fifo_out_if<T>, 0>(name, interface) 59 {} 60 explicit sc_fifo_out(sc_port_b<sc_fifo_out_if<T> > &parent) : 61 sc_port<sc_fifo_out_if<T>, 0>(parent) 62 {} 63 sc_fifo_out(const char *name, sc_port_b<sc_fifo_out_if<T> > &parent) : 64 sc_port<sc_fifo_out_if<T>, 0>(name, parent) 65 {} 66 explicit sc_fifo_out(sc_port<sc_fifo_out_if<T>, 0> &parent) : 67 sc_port<sc_fifo_out_if<T>, 0>(parent) 68 {} 69 sc_fifo_out(const char *name, sc_port<sc_fifo_out_if<T>, 0> &parent) : 70 sc_port<sc_fifo_out_if<T>, 0>(name, parent) 71 {} 72 73 void 74 write(const T &) 75 { 76 sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 77 } 78 bool 79 nb_write(const T &) 80 { 81 sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 82 return false; 83 } 84 const sc_event & 85 data_read_event() const 86 { 87 sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 88 return *(const sc_event *)nullptr; 89 } 90 sc_event_finder & 91 data_read() const 92 { 93 sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 94 return *(sc_event_finder *)nullptr; 95 } 96 int 97 num_free() const 98 { 99 sc_channel_warn_unimpl(__PRETTY_FUNCTION__); 100 return 0; 101 } 102 virtual const char *kind() const { return "sc_fifo_out"; } 103 104 private: 105 // Disabled 106 sc_fifo_out(const sc_fifo_out<T> &) : sc_port<sc_fifo_out_if<T>, 0>() {} 107 sc_fifo_out<T> &operator = (const sc_fifo_out<T> &) { return *this; } 108}; 109 110} // namespace sc_core 111 112#endif //__SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_HH__ 113