sc_export.hh revision 12992 
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_EXPORT_HH__
31#define __SYSTEMC_EXT_CORE_SC_EXPORT_HH__
32
33#include "sc_object.hh"
34
35namespace sc_core
36{
37
38class sc_interface;
39
40class sc_export_base : public sc_object
41{
42  public:
43    void warn_unimpl(const char *func) const;
44
45    virtual sc_interface *get_iterface() = 0;
46    virtual const sc_interface *get_interface() const = 0;
47};
48
49template <class IF>
50class sc_export : public sc_export_base
51{
52  public:
53    sc_export() { warn_unimpl(__PRETTY_FUNCTION__); }
54    explicit sc_export(const char *) { warn_unimpl(__PRETTY_FUNCTION__); }
55    virtual ~sc_export() { warn_unimpl(__PRETTY_FUNCTION__); };
56
57    virtual const char *kind() const { return "sc_export"; }
58
59    void operator () (IF &) { warn_unimpl(__PRETTY_FUNCTION__); };
60    virtual void bind(IF &) { warn_unimpl(__PRETTY_FUNCTION__); };
61    operator IF & () { warn_unimpl(__PRETTY_FUNCTION__); };
62    operator const IF & () const { warn_unimpl(__PRETTY_FUNCTION__); };
63
64    IF *
65    operator -> ()
66    {
67        warn_unimpl(__PRETTY_FUNCTION__);
68        return nullptr;
69    }
70    const IF *
71    operator -> () const
72    {
73        warn_unimpl(__PRETTY_FUNCTION__);
74        return nullptr;
75    }
76
77    sc_interface *
78    get_iterface() override
79    {
80        warn_unimpl(__PRETTY_FUNCTION__);
81        return nullptr;
82    }
83    const sc_interface *
84    get_interface() const override
85    {
86        warn_unimpl(__PRETTY_FUNCTION__);
87        return nullptr;
88    }
89
90  protected:
91    virtual void before_end_of_elaboration() {}
92    virtual void end_of_elaboration() {}
93    virtual void start_of_simulation() {}
94    virtual void end_of_simulation() {}
95
96  private:
97    // Disabled
98    sc_export(const sc_export<IF> &);
99    sc_export<IF> &operator = (const sc_export<IF> &);
100};
101
102} // namespace sc_core
103
104#endif  //__SYSTEMC_EXT_CORE_SC_EXPORT_HH__
105