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_OUT_HH__
31#define __SYSTEMC_EXT_CHANNEL_SC_OUT_HH__
32
33#include "../core/sc_port.hh"
34#include "sc_inout.hh"
35
36namespace sc_core
37{
38
39template <class T>
40class sc_out : public sc_inout<T>
41{
42  public:
43    sc_out() : sc_inout<T>() {}
44    explicit sc_out(const char *name) : sc_inout<T>(name) {}
45    virtual ~sc_out() {}
46
47    // Deprecated binding constructors.
48    explicit sc_out(const sc_signal_inout_if<T> &interface) :
49        sc_inout<T>(interface)
50    {}
51    sc_out(const char *name, const sc_signal_inout_if<T> &interface) :
52        sc_inout<T>(name, interface)
53    {}
54    explicit sc_out(sc_port_b<sc_signal_inout_if<T> > &parent) :
55        sc_inout<T>(parent)
56    {}
57    sc_out(const char *name, sc_port_b<sc_signal_inout_if<T> > &parent) :
58        sc_inout<T>(name, parent)
59    {}
60    explicit sc_out(sc_out<T> &parent) : sc_inout<T>(parent) {}
61    sc_out(const char *name, sc_out<T> &parent) : sc_inout<T>(name, parent) {}
62
63    sc_out<T> &
64    operator = (const T &t)
65    {
66        sc_inout<T>::operator = (t);
67        return *this;
68    }
69    sc_out<T> &
70    operator = (const sc_signal_in_if<T> &c)
71    {
72        sc_inout<T>::operator = (c);
73        return *this;
74    }
75    sc_out<T> &
76    operator = (const sc_port<sc_signal_in_if<T>, 1> &c)
77    {
78        sc_inout<T>::operator = (c);
79        return *this;
80    }
81    sc_out<T> &
82    operator = (const sc_port<sc_signal_inout_if<T>, 1> &c)
83    {
84        sc_inout<T>::operator = (c);
85        return *this;
86    }
87    sc_out<T> &
88    operator = (const sc_out<T> &c)
89    {
90        sc_inout<T>::operator = (c);
91        return *this;
92    }
93
94    virtual const char *kind() const { return "sc_out"; }
95
96  private:
97    // Disabled
98    sc_out(const sc_out<T> &) : sc_inout<T>() {}
99};
100
101} // namespace sc_core
102
103#endif  //__SYSTEMC_EXT_CHANNEL_SC_OUT_HH__
104