| // -*- C++ -*- |
| //===-------------------------- typeinfo ----------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef __LIBCPP_TYPEINFO |
| #define __LIBCPP_TYPEINFO |
| |
| /* |
| |
| typeinfo synopsis |
| |
| namespace std { |
| |
| class type_info |
| { |
| public: |
| virtual ~type_info(); |
| |
| bool operator==(const type_info& rhs) const; |
| bool operator!=(const type_info& rhs) const; |
| |
| bool before(const type_info& rhs) const; |
| size_t hash_code() const throw(); |
| const char* name() const; |
| |
| type_info(const type_info& rhs) = delete; |
| type_info& operator=(const type_info& rhs) = delete; |
| }; |
| |
| class bad_cast |
| : public exception |
| { |
| public: |
| bad_cast() throw(); |
| bad_cast(const bad_cast&) throw(); |
| bad_cast& operator=(const bad_cast&) throw(); |
| virtual const char* what() const throw(); |
| }; |
| |
| class bad_typeid |
| : public exception |
| { |
| public: |
| bad_typeid() throw(); |
| bad_typeid(const bad_typeid&) throw(); |
| bad_typeid& operator=(const bad_typeid&) throw(); |
| virtual const char* what() const throw(); |
| }; |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <exception> |
| #include <cstddef> |
| |
| #pragma GCC system_header |
| |
| namespace std // purposefully not using versioning namespace |
| { |
| |
| class _LIBCPP_EXCEPTION_ABI type_info |
| { |
| type_info& operator=(const type_info&); |
| type_info(const type_info&); |
| protected: |
| const char* __type_name; |
| |
| _LIBCPP_INLINE_VISIBILITY |
| explicit type_info(const char* __n) |
| : __type_name(__n) {} |
| |
| public: |
| virtual ~type_info(); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| const char* name() const {return __type_name;} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| bool before(const type_info& __arg) const |
| {return __type_name < __arg.__type_name;} |
| _LIBCPP_INLINE_VISIBILITY |
| size_t hash_code() const throw() |
| {return *reinterpret_cast<const size_t*>(&__type_name);} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| bool operator==(const type_info& __arg) const |
| {return __type_name == __arg.__type_name;} |
| _LIBCPP_INLINE_VISIBILITY |
| bool operator!=(const type_info& __arg) const |
| {return !operator==(__arg);} |
| |
| }; |
| |
| class _LIBCPP_EXCEPTION_ABI bad_cast |
| : public exception |
| { |
| public: |
| bad_cast() throw(); |
| virtual ~bad_cast() throw(); |
| virtual const char* what() const throw(); |
| }; |
| |
| class _LIBCPP_EXCEPTION_ABI bad_typeid |
| : public exception |
| { |
| public: |
| bad_typeid() throw(); |
| virtual ~bad_typeid() throw(); |
| virtual const char* what() const throw(); |
| }; |
| |
| } // std |
| |
| #endif // __LIBCPP_TYPEINFO |