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

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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, 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, 0>(interface)
56 {}
57 sc_fifo_out(const char *name, const sc_fifo_out_if<T> &interface) :
58 sc_port, 0>(name, interface)
59 {}
60 explicit sc_fifo_out(sc_port_b<sc_fifo_out_if<T> > &parent) :
61 sc_port, 0>(parent)
62 {}
63 sc_fifo_out(const char *name, sc_port_b<sc_fifo_out_if<T> > &parent) :
64 sc_port, 0>(name, parent)
65 {}
66 explicit sc_fifo_out(sc_port<sc_fifo_out_if<T>, 0> &parent) :
67 sc_port, 0>(parent)
68 {}
69 sc_fifo_out(const char *name, sc_port<sc_fifo_out_if<T>, 0> &parent) :
70 sc_port, 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__