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27 //
28 // type_info.cc: Methods for std::type_info.
29 //
30 
31 #include <cxxabi.h>
32 #ifdef __ARM_EABI__
33 // ARM EABI requires string comprison for mangled type names for type_info
34 // equality.
35 #include <string.h>
36 #endif
37 
38 #include <typeinfo>
39 
40 namespace std
41 {
~type_info()42   type_info::~type_info()
43   {
44   }
45 
46 #if !defined(LIBCXXABI)
47   bool
operator ==(const type_info & rhs) const48   type_info::operator==(const type_info& rhs) const
49   {
50 #ifdef __ARM_EABI__
51     // IHI0041A CPPABI 3.2.5.6.  Because of weak linkage and share libraries,
52     // we perform string comparison.
53     return strcmp(this->__type_name, rhs.__type_name) == 0;
54 #else
55     return this == &rhs;
56 #endif
57   }
58 
59   bool
operator !=(const type_info & rhs) const60   type_info::operator!=(const type_info& rhs) const
61   {
62     return !this->operator==(rhs);
63   }
64 
65   bool
before(const type_info & rhs) const66   type_info::before(const type_info& rhs) const
67   {
68 #ifdef __ARM_EABI__
69     // IHI0041A CPPABI 3.2.5.6.  Because of weak linkage and share libraries,
70     // we perform string comparison.
71     return strcmp(this->__type_name, rhs.__type_name) < 0;
72 #else
73     return this < &rhs;
74 #endif
75   }
76 #endif // !defined(LIBCXXABI)
77 
bad_cast()78 bad_cast::bad_cast() _GABIXX_NOEXCEPT {
79 }
80 
~bad_cast()81 bad_cast::~bad_cast() _GABIXX_NOEXCEPT {
82 }
83 
what() const84 const char* bad_cast::what() const _GABIXX_NOEXCEPT {
85   return "std::bad_cast";
86 }
87 
bad_typeid()88 bad_typeid::bad_typeid() _GABIXX_NOEXCEPT {
89 }
90 
~bad_typeid()91 bad_typeid::~bad_typeid() _GABIXX_NOEXCEPT {
92 }
93 
what() const94 const char* bad_typeid::what() const _GABIXX_NOEXCEPT {
95   return "std::bad_typeid";
96 }
97 
98 } // end namespace std
99