typeinfo revision 205eadee368a00ee61c9d78dff069354a867d0a5 
1// Copyright (C) 2011 The Android Open Source Project
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions
6// are met:
7// 1. Redistributions of source code must retain the above copyright
8//    notice, this list of conditions and the following disclaimer.
9// 2. Redistributions in binary form must reproduce the above copyright
10//    notice, this list of conditions and the following disclaimer in the
11//    documentation and/or other materials provided with the distribution.
12// 3. Neither the name of the project nor the names of its contributors
13//    may be used to endorse or promote products derived from this software
14//    without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
17// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19// ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26// SUCH DAMAGE.
27//
28// typeinfo: RTTI support header.
29//
30// References:
31// Itanium C++ ABI at http://www.codesourcery.com/public/cxx-abi/abi.html.
32// IHI0041A C++ Application Binary Interface for the ARM architecture.
33// Linux Standard Base C++ Specification for S390X 4.1.
34//
35
36#ifndef __GABIXX_TYPEINFO__
37#define __GABIXX_TYPEINFO__
38
39namespace std
40{
41  // Defintion of type_info based on example in C++ ABI section 2.9.3
42  class type_info
43  {
44  public:
45    virtual
46    ~type_info();
47
48    // Whether two type_infos corresponds to the same types.
49    bool
50    operator==(const type_info &ti) const;
51
52    // Whether two type_infos corresponds to the different types.
53    bool
54    operator!=(const type_info &ti) const;
55
56    bool
57    before(const type_info &ti) const;
58
59    // Return name of type.
60    const char*
61    name() const { return __type_name; }
62
63  private:
64    // Assignment of type_info is not allowed.
65    type_info (const type_info& rhs);
66
67    type_info&
68    operator=(const type_info& rhs);
69
70    // Mangled name of type.
71    const char *__type_name;
72  };
73
74} // namespace std
75
76#endif // _GABIXX_TYPEINFO_
77