sc_out.hh revision 13070:b34c2606011e 
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#include "warn_unimpl.hh"
36
37namespace sc_core
38{
39
40template <class T>
41class sc_out : public sc_inout<T>
42{
43  public:
44    sc_out() : sc_inout<T>() {}
45    explicit sc_out(const char *name) : sc_inout<T>(name) {}
46    virtual ~sc_out() {}
47
48    // Deprecated binding constructors.
49    explicit sc_out(const sc_signal_inout_if<T> &interface) :
50        sc_inout<T>(interface)
51    {}
52    sc_out(const char *name, const sc_signal_inout_if<T> &interface) :
53        sc_inout<T>(name, interface)
54    {}
55    explicit sc_out(sc_port_b<sc_signal_inout_if<T> > &parent) :
56        sc_inout<T>(parent)
57    {}
58    sc_out(const char *name, sc_port_b<sc_signal_inout_if<T> > &parent) :
59        sc_inout<T>(name, parent)
60    {}
61    explicit sc_out(sc_out<T> &parent) : sc_inout<T>(parent) {}
62    sc_out(const char *name, sc_out<T> &parent) : sc_inout<T>(name, parent) {}
63
64    sc_out<T> &
65    operator = (const T &t)
66    {
67        sc_inout<T>::operator = (t);
68        return *this;
69    }
70    sc_out<T> &
71    operator = (const sc_signal_in_if<T> &c)
72    {
73        sc_inout<T>::operator = (c);
74        return *this;
75    }
76    sc_out<T> &
77    operator = (const sc_port<sc_signal_in_if<T>, 1> &c)
78    {
79        sc_inout<T>::operator = (c);
80        return *this;
81    }
82    sc_out<T> &
83    operator = (const sc_port<sc_signal_inout_if<T>, 1> &c)
84    {
85        sc_inout<T>::operator = (c);
86        return *this;
87    }
88    sc_out<T> &
89    operator = (const sc_out<T> &c)
90    {
91        sc_inout<T>::operator = (c);
92        return *this;
93    }
94
95    virtual const char *kind() const { return "sc_out"; }
96
97  private:
98    // Disabled
99    sc_out(const sc_out<T> &) : sc_inout<T>() {}
100};
101
102} // namespace sc_core
103
104#endif  //__SYSTEMC_EXT_CHANNEL_SC_OUT_HH__
105