sc_fifo_in.hh revision 13123
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_IN_HH__ 31#define __SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_HH__ 32 33#include "../core/sc_event.hh" 34#include "../core/sc_port.hh" 35#include "sc_fifo_in_if.hh" 36#include "warn_unimpl.hh" 37 38namespace sc_core 39{ 40 41class sc_event; 42class sc_event_finder; 43 44template <class T> 45class sc_fifo_in : public sc_port<sc_fifo_in_if<T>, 0> 46{ 47 public: 48 sc_fifo_in() : sc_port<sc_fifo_in_if<T>, 0>(), 49 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 50 {} 51 explicit sc_fifo_in(const char *name) : 52 sc_port<sc_fifo_in_if<T>, 0>(name), 53 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 54 {} 55 virtual ~sc_fifo_in() {} 56 57 // Deprecated binding constructors. 58 explicit sc_fifo_in(const sc_fifo_in_if<T> &interface) : 59 sc_port<sc_fifo_in_if<T>, 0>(interface), 60 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 61 {} 62 sc_fifo_in(const char *name, const sc_fifo_in_if<T> &interface) : 63 sc_port<sc_fifo_in_if<T>, 0>(name, interface), 64 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 65 {} 66 explicit sc_fifo_in(sc_port_b<sc_fifo_in_if<T> > &parent) : 67 sc_port<sc_fifo_in_if<T>, 0>(parent), 68 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 69 {} 70 sc_fifo_in(const char *name, sc_port_b<sc_fifo_in_if<T> > &parent) : 71 sc_port<sc_fifo_in_if<T>, 0>(name, parent), 72 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 73 {} 74 explicit sc_fifo_in(sc_port<sc_fifo_in_if<T>, 0> &parent) : 75 sc_port<sc_fifo_in_if<T>, 0>(parent), 76 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 77 {} 78 sc_fifo_in(const char *name, sc_port<sc_fifo_in_if<T>, 0> &parent) : 79 sc_port<sc_fifo_in_if<T>, 0>(name, parent), 80 _dataWrittenFinder(*this, &sc_fifo_in_if<T>::data_written_event) 81 {} 82 83 void read(T &t) { (*this)->read(t); } 84 T read() { return (*this)->read(); } 85 bool nb_read(T &t) { return (*this)->nb_read(t); } 86 const sc_event & 87 data_written_event() const 88 { 89 return (*this)->data_written_event(); 90 } 91 sc_event_finder &data_written() const { return _dataWrittenFinder; } 92 int num_available() const { return (*this)->num_available(); } 93 virtual const char *kind() const { return "sc_fifo_in"; } 94 95 private: 96 // Disabled 97 sc_fifo_in(const sc_fifo_in<T> &) : sc_port<sc_fifo_in_if<T>, 0>() {} 98 sc_fifo_in<T> &operator = (const sc_fifo_in<T> &) { return *this; } 99 100 mutable sc_event_finder_t<sc_fifo_in_if<T> > _dataWrittenFinder; 101}; 102 103} // namespace sc_core 104 105#endif //__SYSTEMC_EXT_CHANNEL_SC_FIFO_IN_HH__ 106