sc_out.hh revision 12841:22aa7ba47bf9 
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    sc_out<T> &
49    operator = (const T &)
50    {
51        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
52        return *(sc_out<T> *)nullptr;
53    }
54    sc_out<T> &
55    operator = (const sc_signal_in_if<T> &)
56    {
57        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
58        return *(sc_out<T> *)nullptr;
59    }
60    sc_out<T> &
61    operator = (const sc_port<sc_signal_in_if<T>, 1> &)
62    {
63        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
64        return *(sc_out<T> *)nullptr;
65    }
66    sc_out<T> &
67    operator = (const sc_port<sc_signal_inout_if<T>, 1> &)
68    {
69        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
70        return *(sc_out<T> *)nullptr;
71    }
72    sc_out<T> &
73    operator = (const sc_out<T> &)
74    {
75        sc_channel_warn_unimpl(__PRETTY_FUNCTION__);
76        return *(sc_out<T> *)nullptr;
77    }
78
79    virtual const char *kind() const { return "sc_out"; }
80
81  private:
82    // Disabled
83    sc_out(const sc_out<T> &) : sc_inout<T>() {}
84};
85
86} // namespace sc_core
87
88#endif  //__SYSTEMC_EXT_CHANNEL_SC_OUT_HH__
89