sc_attr.hh revision 12948 
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 &_name);
43    sc_attr_base(const sc_attr_base &other);
44    virtual ~sc_attr_base();
45
46    const std::string &name() const;
47
48  private:
49    // Disabled
50    sc_attr_base();
51    sc_attr_base &operator = (const sc_attr_base &);
52
53    const std::string _name;
54};
55
56template <class T>
57class sc_attribute : public sc_attr_base
58{
59  public:
60    sc_attribute(const std::string &_name) : sc_attr_base(_name) {}
61    sc_attribute(const std::string &_name, const T &t) :
62        sc_attr_base(_name), value(t)
63    {}
64    sc_attribute(const sc_attribute<T> &other) :
65        sc_attr_base(other.name()), value(other.value)
66    {}
67    virtual ~sc_attribute() {}
68    T value;
69
70  private:
71    // Disabled
72    sc_attribute() {}
73    sc_attribute<T> &operator = (const sc_attribute<T> &) { return *this; }
74};
75
76class sc_attr_cltn
77{
78  public:
79    typedef sc_attr_base *elem_type;
80    typedef std::vector<elem_type>::iterator iterator;
81    typedef std::vector<elem_type>::const_iterator const_iterator;
82
83    iterator begin();
84    const_iterator begin() const;
85    iterator end();
86    const_iterator end() const;
87
88  private:
89    // Disabled
90    sc_attr_cltn &operator = (const sc_attr_cltn &);
91
92    // "Impelemtation defined" members required by the regression tests.
93  public:
94    sc_attr_cltn();
95
96    // It's non-standard for this not to be disabled.
97    sc_attr_cltn(const sc_attr_cltn &);
98
99    ~sc_attr_cltn();
100
101    bool push_back(sc_attr_base *);
102
103    sc_attr_base *operator [] (const std::string &name);
104    const sc_attr_base *operator [] (const std::string &name) const;
105
106    sc_attr_base *remove(const std::string &name);
107
108    void remove_all();
109    int size() const;
110
111  private:
112    std::vector<sc_attr_base *> cltn;
113};
114
115} // namespace sc_core
116
117#endif  //__SYSTEMC_EXT_CORE_SC_ATTR_HH__
118