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:
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47 sc_fifo_out() : sc_port<sc_fifo_out_if<T>, 0>() {}
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47 sc_fifo_out() : sc_port<sc_fifo_out_if<T>, 0>(), 48 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) 49 {} |
50 explicit sc_fifo_out(const char *name) :
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49 sc_port, 0>(name)
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51 sc_port<sc_fifo_out_if<T>, 0>(name), 52 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
53 {} 54 virtual ~sc_fifo_out() {} 55 56 // Deprecated binding constructors. 57 explicit sc_fifo_out(const sc_fifo_out_if<T> &interface) :
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55 sc_port, 0>(interface)
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58 sc_port<sc_fifo_out_if<T>, 0>(interface), 59 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
60 {} 61 sc_fifo_out(const char *name, const sc_fifo_out_if<T> &interface) :
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58 sc_port, 0>(name, interface)
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62 sc_port<sc_fifo_out_if<T>, 0>(name, interface), 63 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
64 {} 65 explicit sc_fifo_out(sc_port_b<sc_fifo_out_if<T> > &parent) :
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61 sc_port, 0>(parent)
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66 sc_port<sc_fifo_out_if<T>, 0>(parent), 67 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
68 {} 69 sc_fifo_out(const char *name, sc_port_b<sc_fifo_out_if<T> > &parent) :
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64 sc_port, 0>(name, parent)
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70 sc_port<sc_fifo_out_if<T>, 0>(name, parent), 71 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
72 {} 73 explicit sc_fifo_out(sc_port<sc_fifo_out_if<T>, 0> &parent) :
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67 sc_port, 0>(parent)
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74 sc_port<sc_fifo_out_if<T>, 0>(parent), 75 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
76 {} 77 sc_fifo_out(const char *name, sc_port<sc_fifo_out_if<T>, 0> &parent) :
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70 sc_port, 0>(name, parent)
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78 sc_port<sc_fifo_out_if<T>, 0>(name, parent), 79 _dataReadFinder(*this, &sc_fifo_out_if<T>::data_read_event) |
80 {} 81
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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 }
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82 void write(const T &t) { (*this)->write(t); } 83 bool nb_write(const T &t) { return (*this)->nb_write(t); } |
84 const sc_event & 85 data_read_event() const 86 {
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87 sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
88 return *(const sc_event *)nullptr;
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87 return (*this)->data_read_event(); |
88 }
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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 }
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89 sc_event_finder &data_read() const { return _dataReadFinder; } 90 int num_free() const { return (*this)->num_free(); } |
91 virtual const char *kind() const { return "sc_fifo_out"; } 92 93 private: 94 // Disabled 95 sc_fifo_out(const sc_fifo_out<T> &) : sc_port<sc_fifo_out_if<T>, 0>() {} 96 sc_fifo_out<T> &operator = (const sc_fifo_out<T> &) { return *this; }
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97 98 mutable sc_event_finder_t<sc_fifo_out_if<T> > _dataReadFinder; |
99}; 100 101} // namespace sc_core 102 103#endif //__SYSTEMC_EXT_CHANNEL_SC_FIFO_OUT_HH__
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