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_CORE_SC_SENSITIVE_HH__
31#define __SYSTEMC_EXT_CORE_SC_SENSITIVE_HH__
32
33namespace sc_gem5
34{
35
36class Process;
37
38} // namespace sc_gem5
39
40namespace sc_dt
41{
42
43class sc_logic;
44
45} // namespace sc_dt
46
47namespace sc_core
48{
49
50class sc_event;
51class sc_event_finder;
52class sc_interface;
53class sc_module;
54class sc_port_base;
55
56template <class T>
57class sc_signal_in_if;
58
59template <class T>
60class sc_in;
61
62template <class T>
63class sc_inout;
64
65class sc_sensitive
66{
67  public:
68    sc_sensitive &operator << (const sc_event &);
69    sc_sensitive &operator << (const sc_interface &);
70    sc_sensitive &operator << (const sc_port_base &);
71    sc_sensitive &operator << (sc_event_finder &);
72
73    sc_sensitive &operator << (::sc_gem5::Process *p);
74
75    // Nonstandard.
76    void operator () (::sc_gem5::Process *p, const sc_signal_in_if<bool> &);
77    void operator () (::sc_gem5::Process *p,
78                      const sc_signal_in_if<sc_dt::sc_logic> &);
79    void operator () (::sc_gem5::Process *p, const sc_in<bool> &);
80    void operator () (::sc_gem5::Process *p, const sc_in<sc_dt::sc_logic> &);
81    void operator () (::sc_gem5::Process *p, const sc_inout<bool> &);
82    void operator () (::sc_gem5::Process *p,
83                      const sc_inout<sc_dt::sc_logic> &);
84    void operator () (::sc_gem5::Process *p, sc_event_finder &);
85
86  private:
87    friend class sc_module;
88
89    // Install all the static events which may not have been ready at
90    // construction time, like the default_event of the peer of an unbound
91    // port.
92    void finalize();
93
94    sc_sensitive();
95
96    ::sc_gem5::Process *currentProcess;
97};
98
99} // namespace sc_core
100
101#endif  //__SYSTEMC_EXT_CORE_SC_SENSITIVE_HH__
102