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_CHANNEL_SC_INOUT_RV_HH__
31#define __SYSTEMC_EXT_CHANNEL_SC_INOUT_RV_HH__
32
33#include <sstream>
34
35#include "../core/sc_port.hh"
36#include "sc_signal_in_if.hh"
37#include "sc_signal_inout_if.hh"
38#include "sc_signal_rv.hh"
39#include "warn_unimpl.hh"
40
41namespace sc_dt
42{
43
44template <int W>
45class sc_lv;
46

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53class sc_inout_rv : public sc_inout<sc_dt::sc_lv<W>>
54{
55 public:
56 sc_inout_rv() : sc_inout<sc_dt::sc_lv<W>>() {}
57 explicit sc_inout_rv(const char *name) : sc_inout<sc_dt::sc_lv<W>>(name) {}
58 virtual ~sc_inout_rv() {}
59
60 sc_inout_rv<W> &
61 operator = (const sc_dt::sc_lv<W> &l)
62 {
63 (*this)->write(l);
64 return *this;
65 }
66 sc_inout_rv<W> &
67 operator = (const sc_signal_in_if<sc_dt::sc_lv<W>> &i)
68 {
69 (*this)->write(i.read());
70 return *this;
71 }
72 sc_inout_rv<W> &
73 operator = (const sc_port<sc_signal_in_if<sc_dt::sc_lv<W>>, 1> &p)
74 {
75 (*this)->write(p->read());
76 return *this;
77 }
78 sc_inout_rv<W> &
79 operator = (const sc_port<sc_signal_inout_if<sc_dt::sc_lv<W>>, 1> &p)
80 {
81 (*this)->write(p->read());
82 return *this;
83 }
84 sc_inout_rv<W> &
85 operator = (const sc_inout_rv<W> &p)
86 {
87 (*this)->write(p->read());
88 return *this;
89 }
90
91 virtual void
92 end_of_elaboration()
93 {
94 sc_inout<sc_dt::sc_lv<W> >::end_of_elaboration();
95 if (!dynamic_cast<sc_signal_rv<W> *>(this->get_interface())) {
96 std::ostringstream ss;
97 ss << this->name() << " (" << this->kind() << ")";
98 SC_REPORT_ERROR(
99 "(E117) resolved port not bound to resolved signal",
100 ss.str().c_str());
101 }
102 }
103
104 virtual const char *kind() const { return "sc_inout_rv"; }
105};
106
107} // namespace sc_core
108
109#endif //__SYSTEMC_EXT_CHANNEL_SC_INOUT_RV_HH__