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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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * Authors: Gabe Black
28 */
29
30#ifndef __SYSTEMC_EXT_CORE_SC_PORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_PORT_HH__
32
33#include "sc_module.hh" // for sc_gen_unique_name
34#include "sc_object.hh"
35
36namespace sc_core
37{
38
39class sc_interface;
40
41enum sc_port_policy
42{
43 SC_ONE_OR_MORE_BOUND, // Default
44 SC_ZERO_OR_MORE_BOUND,
45 SC_ALL_BOUND
46};
47
48class sc_port_base : public sc_object
49{
50 public:
51 sc_port_base(const char *name, int n, sc_port_policy p) : sc_object(name)
52 {}
53
54 void warn_unimpl(const char *func) const;
55};
56
57template <class IF>
58class sc_port_b : public sc_port_base
59{
60 public:
61 void
62 operator () (IF &)

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132 }
133
134 protected:
135 virtual void before_end_of_elaboration() {}
136 virtual void end_of_elaboration() {}
137 virtual void start_of_elaboration() {}
138 virtual void end_of_simulation() {}
139
140 explicit sc_port_b(int n, sc_port_policy p) :
141 sc_port_base(sc_gen_unique_name("sc_port"), n, p)
142 {}
143 sc_port_b(const char *name, int n, sc_port_policy p) :
144 sc_port_base(name, n, p)
145 {}
146 virtual ~sc_port_b() {}
147
148 private:
149 // Disabled
150 sc_port_b() {}
151 sc_port_b(const sc_port_b<IF> &) {}
152 sc_port_b<IF> &operator = (const sc_port_b<IF> &) { return *this; }
153};
154
155template <class IF, int N=1, sc_port_policy P=SC_ONE_OR_MORE_BOUND>
156class sc_port : public sc_port_b<IF>
157{
158 public:
159 sc_port() : sc_port_b<IF>(sc_gen_unique_name("sc_port"), N, P) {}
160 explicit sc_port(const char *name) : sc_port_b<IF>(name, N, P) {}
161 virtual ~sc_port() {}
162
163 virtual const char *kind() const { return "sc_port"; }
164
165 private:
166 // Disabled
167 sc_port(const sc_port<IF, N, P> &) {}
168 sc_port<IF, N, P> &operator = (const sc_port<IF, N, P> &) { return *this; }
169};
170
171} // namespace sc_core
172
173#endif //__SYSTEMC_EXT_CORE_SC_PORT_HH__