sc_signal_resolved.hh revision 13201 
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_SIGNAL_RESOLVED_HH__
31#define __SYSTEMC_EXT_CHANNEL_SC_SIGNAL_RESOLVED_HH__
32
33#include <map>
34
35#include "sc_signal.hh"
36#include "sc_signal_inout_if.hh"
37
38namespace sc_dt
39{
40
41class sc_logic;
42
43};
44
45namespace sc_gem5
46{
47
48class Process;
49
50} // namespace sc_gem5
51
52namespace sc_core
53{
54
55class sc_port_base;
56
57class sc_signal_resolved : public sc_signal<sc_dt::sc_logic, SC_MANY_WRITERS>
58{
59  public:
60    sc_signal_resolved();
61    explicit sc_signal_resolved(const char *name);
62    virtual ~sc_signal_resolved();
63
64    virtual void register_port(sc_port_base &, const char *);
65
66    virtual void write(const sc_dt::sc_logic &);
67    sc_signal_resolved &operator = (const sc_dt::sc_logic &);
68    sc_signal_resolved &operator = (const sc_signal_resolved &);
69
70    virtual const char *kind() const { return "sc_signal_resolved"; }
71
72  protected:
73    virtual void update();
74
75  private:
76    // Disabled
77    sc_signal_resolved(const sc_signal_resolved &) :
78            sc_interface(), sc_signal<sc_dt::sc_logic, SC_MANY_WRITERS>()
79    {}
80
81    std::map<::sc_gem5::Process *, sc_dt::sc_logic> inputs;
82};
83
84} // namespace sc_core
85
86#endif  //__SYSTEMC_EXT_CHANNEL_SC_SIGNAL_RESOLVED_HH__
87