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      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 #ifndef __GABIXX_TYPEINFO__
     36 #define __GABIXX_TYPEINFO__
     37 
     38 #if  !defined(GABIXX_LIBCXX)
     39 
     40 #include <exception>
     41 
     42 namespace std
     43 {
     44   // Defintion of type_info based on example in C++ ABI section 2.9.3
     45   class type_info
     46   {
     47   public:
     48     virtual
     49     ~type_info();
     50 
     51     // Whether two type_infos corresponds to the same types.
     52     bool
     53     operator==(const type_info &ti) const;
     54 
     55     // Whether two type_infos corresponds to the different types.
     56     bool
     57     operator!=(const type_info &ti) const;
     58 
     59     bool
     60     before(const type_info &ti) const;
     61 
     62     // Return name of type.
     63     const char* name() const {
     64       // Compatible with GNU
     65       return (__type_name[0] == '*') ? __type_name + 1 : __type_name;
     66     }
     67 
     68   private:
     69     // Assignment of type_info is not allowed.
     70     type_info (const type_info& rhs);
     71 
     72     type_info&
     73     operator=(const type_info& rhs);
     74 
     75     // Mangled name of type.
     76     const char *__type_name;
     77   };
     78 
     79 
     80   class bad_cast : public exception {
     81   public:
     82     bad_cast() throw();
     83     virtual ~bad_cast() throw();
     84     virtual const char* what() const throw();
     85   };
     86 
     87   class bad_typeid : public exception {
     88   public:
     89     bad_typeid() throw();
     90     virtual ~bad_typeid() throw();
     91     virtual const char* what() const throw();
     92   };
     93 
     94 } // namespace std
     95 
     96 #endif  // !defined(GABIXX_LIBCXX)
     97 
     98 #endif // _GABIXX_TYPEINFO_
     99