sc_attr.hh revision 12898:9c24286c7ddb 
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_ATTR_HH__
31#define __SYSTEMC_EXT_CORE_SC_ATTR_HH__
32
33#include <string>
34#include <vector>
35
36namespace sc_core
37{
38
39class sc_attr_base
40{
41  public:
42    sc_attr_base(const std::string &);
43    sc_attr_base(const sc_attr_base &);
44    virtual ~sc_attr_base();
45
46    const std::string &name() const;
47
48  protected:
49    void warn_unimpl(const char *func);
50
51  private:
52    // Disabled
53    sc_attr_base();
54    sc_attr_base &operator = (const sc_attr_base &);
55};
56
57template <class T>
58class sc_attribute : public sc_attr_base
59{
60  public:
61    sc_attribute(const std::string &_name) : sc_attr_base(_name)
62    {
63        warn_unimpl(__PRETTY_FUNCTION__);
64    }
65    sc_attribute(const std::string &_name, const T &t) :
66        sc_attr_base(_name), value(t)
67    {
68        warn_unimpl(__PRETTY_FUNCTION__);
69    }
70    sc_attribute(const sc_attribute<T> &other) :
71        sc_attr_base(other.name()), value(other.value)
72    {
73        warn_unimpl(__PRETTY_FUNCTION__);
74    }
75    virtual ~sc_attribute() { warn_unimpl(__PRETTY_FUNCTION__); }
76    T value;
77
78  private:
79    // Disabled
80    sc_attribute() {}
81    sc_attribute<T> &operator = (const sc_attribute<T> &) { return *this; }
82};
83
84class sc_attr_cltn
85{
86  public:
87    typedef sc_attr_base *elem_type;
88    typedef elem_type *iterator;
89    typedef const elem_type *const_iterator;
90
91    iterator begin();
92    const_iterator begin() const;
93    iterator end();
94    const_iterator end() const;
95
96  private:
97    // Disabled
98    sc_attr_cltn &operator = (const sc_attr_cltn &);
99
100    // "Impelemtation defined" members required by the regression tests.
101  public:
102    sc_attr_cltn();
103
104    // It's non-standard for this not to be disabled.
105    sc_attr_cltn(const sc_attr_cltn &);
106
107    ~sc_attr_cltn();
108
109    bool push_back(sc_attr_base *);
110
111    sc_attr_base *operator [] (const std::string &name);
112    const sc_attr_base *operator [] (const std::string &name) const;
113
114    sc_attr_base *remove(const std::string &name);
115
116    void remove_all();
117
118    int size() const { return cltn.size(); }
119
120  private:
121    std::vector<sc_attr_base *> cltn;
122};
123
124} // namespace sc_core
125
126#endif  //__SYSTEMC_EXT_CORE_SC_ATTR_HH__
127