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// exception standard header for Microsoft |
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#pragma once |
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#ifndef _EXCEPTION_ |
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#define _EXCEPTION_ |
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#ifndef RC_INVOKED |
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#include <xstddef> |
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#ifdef _MSC_VER |
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#pragma pack(push,_CRT_PACKING) |
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#pragma warning(push,3) |
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#endif /* _MSC_VER */ |
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#ifdef _CRT_EXCEPTION_NO_MALLOC |
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#pragma push_macro("malloc") |
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#pragma push_macro("free") |
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#undef malloc |
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#undef free |
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#endif /* _CRT_EXCEPTION_NO_MALLOC */ |
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_STD_BEGIN |
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#define _USE_EXCEPTION \ |
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using _STDEXT exception; |
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#define _USE_BAD_EXCEPTION \ |
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using _STDEXT bad_alloc; \ |
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using _STDEXT bad_exception; |
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#define _USE_EX \ |
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using ::set_terminate; using ::terminate_handler; using ::terminate; \ |
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using ::set_unexpected; using ::unexpected_handler; using ::unexpected; |
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_STD_END |
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#if _HAS_EXCEPTIONS |
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#include <eh.h> |
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#include <malloc.h> |
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#if !defined(_WIN32) |
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#error ERROR: Only Win32 targets supported! |
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#endif /* !defined(_WIN32) */ |
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#ifndef _CRTIMP |
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#ifdef _DLL |
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#define _CRTIMP __declspec(dllimport) |
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#else /* ndef _DLL */ |
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#define _CRTIMP |
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#endif /* _DLL */ |
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#endif /* _CRTIMP */ |
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#ifndef _MCRTIMP |
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#ifdef _DLL |
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#define _MCRTIMP __declspec(dllimport) |
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#else /* ndef _DLL */ |
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#define _MCRTIMP |
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#endif /* _DLL */ |
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#endif /* _CRTIMP */ |
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#ifndef _CRTIMP_PURE |
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#if defined(_M_CEE_PURE) || defined(_STATIC_CPPLIB) |
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#define _CRTIMP_PURE |
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#else |
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#define _CRTIMP_PURE _CRTIMP |
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#endif |
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#endif |
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#ifndef _ERRCODE_DEFINED |
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#define _ERRCODE_DEFINED |
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/* errcode is deprecated in favor or errno_t, which is part of the standard proposal */ |
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_CRT_OBSOLETE(errno_t) typedef int errcode; |
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typedef int errno_t; |
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#endif |
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typedef const char *__exString; |
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extern "C" _Check_return_ size_t __cdecl strlen(_In_z_ const char *); |
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#if __STDC_WANT_SECURE_LIB__ |
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extern "C" _CRTIMP_ALTERNATIVE errno_t __cdecl strcpy_s(_Out_z_cap_(_SizeInBytes) char * _Dst, _In_ size_t _SizeInBytes, _In_z_ const char * _Src); |
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#define _CRT_SECURE_STRCPY(dest, destsize, source) ::strcpy_s((dest), (destsize), (source)) |
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#else |
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extern "C" char * __cdecl strcpy(_Pre_cap_for_(_Source) _Post_z_ char *_Dst, _In_z_ const char *_Source); |
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#define _CRT_SECURE_STRCPY(dest, destsize, source) ::strcpy((dest), (source)) |
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#endif |
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_STD_BEGIN |
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class _CRTIMP_PURE exception |
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{ // base of all library exceptions |
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public: |
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#ifdef _M_CEE_PURE |
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__CLR_OR_THIS_CALL exception() |
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: _m_what(NULL), _m_doFree(0) |
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{ } |
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__CLR_OR_THIS_CALL exception(const char *const& _What) |
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{ |
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if (_What != NULL) |
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{ |
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size_t _Buf_size = strlen( _What ) + 1; |
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#pragma warning(push) |
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#pragma warning(disable:4996) |
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_m_what = static_cast< char * >( malloc( _Buf_size ) ); |
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#pragma warning(pop) |
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if ( _m_what != NULL ) |
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{ |
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_CRT_SECURE_STRCPY( const_cast<char *>(_m_what), _Buf_size, _What ); |
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} |
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} |
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else |
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{ |
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_m_what = NULL; |
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} |
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_m_doFree = 1; |
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} |
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__CLR_OR_THIS_CALL exception(const char *const& _What, int) |
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{ |
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_m_what = _What; |
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_m_doFree = 0; |
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} |
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__CLR_OR_THIS_CALL exception(const exception& _That) |
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{ |
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_m_doFree = _That._m_doFree; |
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if (_m_doFree) |
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{ |
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if (_That._m_what != NULL) |
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{ |
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size_t _Buf_size = strlen( _That._m_what ) + 1; |
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#pragma warning(push) |
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#pragma warning(disable:4996) |
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_m_what = static_cast< char * >( malloc( _Buf_size ) ); |
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#pragma warning(pop) |
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if (_m_what != NULL) { |
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_CRT_SECURE_STRCPY( const_cast<char *>(_m_what), _Buf_size, _That._m_what ); |
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} |
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} |
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else |
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{ |
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_m_what = NULL; |
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} |
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} |
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else |
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_m_what = _That._m_what; |
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} |
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exception& __CLR_OR_THIS_CALL operator=(const exception& _That) |
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{ |
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if (this != &_That) |
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{ |
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_m_doFree = _That._m_doFree; |
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if (_m_doFree) |
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{ |
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if (_That._m_what != NULL) |
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{ |
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size_t _Buf_size = strlen( _That._m_what ) + 1; |
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#pragma warning(push) |
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#pragma warning(disable:4996) |
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_m_what = static_cast< char * >( malloc( _Buf_size ) ); |
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#pragma warning(pop) |
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if (_m_what != NULL) { |
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_CRT_SECURE_STRCPY( const_cast<char *>(_m_what), |
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_Buf_size, _That._m_what ); |
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} |
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} |
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else |
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{ |
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_m_what = NULL; |
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} |
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} |
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else |
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_m_what = _That._m_what; |
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} |
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return *this; |
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} |
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virtual __CLR_OR_THIS_CALL ~exception() |
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{ |
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if (_m_doFree) |
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#pragma warning(push) |
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#pragma warning(disable:4996) |
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free( const_cast< char * >( _m_what ) ); |
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#pragma warning(pop) |
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} |
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virtual const char* __CLR_OR_THIS_CALL what() const |
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{ |
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if ( _m_what != NULL ) |
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return _m_what; |
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else |
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return "Unknown exception"; |
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} |
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#else /* _M_CEE_PURE */ |
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__CLR_OR_THIS_CALL exception(); |
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__CLR_OR_THIS_CALL exception(const char *const&); |
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__CLR_OR_THIS_CALL exception(const char *const&, int); |
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__CLR_OR_THIS_CALL exception(const exception&); |
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exception& __CLR_OR_THIS_CALL operator=(const exception&); |
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virtual __CLR_OR_THIS_CALL ~exception(); |
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virtual const char * __CLR_OR_THIS_CALL what() const; |
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#endif /* _M_CEE_PURE */ |
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private: |
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const char *_m_what; |
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int _m_doFree; |
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}; |
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_USE_EX |
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typedef void (__cdecl *_Prhand)(const exception&); |
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#if defined(_M_CEE_PURE) || defined(MRTDLL) |
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_MRTIMP bool __cdecl _uncaught_exception_m(); |
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inline bool __clrcall uncaught_exception() { return _uncaught_exception_m(); } |
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#else |
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_CRTIMP2 bool __cdecl uncaught_exception(); |
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#endif |
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_STD_END |
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#else /* _HAS_EXCEPTIONS */ |
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// CLASS exception |
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_STDEXT_BEGIN |
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class exception; |
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_STDEXT_END |
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_STD_BEGIN |
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_USE_EXCEPTION |
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typedef void (__cdecl *_Prhand)(const exception&); |
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extern _CRTIMP2_NCEEPURE _Prhand _Raise_handler; // pointer to raise handler |
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_CRTIMP2_PURE void __CLRCALL_PURE_OR_CDECL _Throw(const exception&); // throw the exception |
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_STD_END |
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_STDEXT_BEGIN |
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class exception |
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{ // base of all library exceptions |
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public: |
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static _STD _Prhand _Set_raise_handler(_STD _Prhand _Pnew) |
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{ // register a handler for _Raise calls |
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const _STD _Prhand _Pold = _STD _Raise_handler; |
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_STD _Raise_handler = _Pnew; |
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return (_Pold); |
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} |
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// this constructor is necessary to compile |
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// successfully header new for _HAS_EXCEPTIONS==0 scenario |
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explicit __CLR_OR_THIS_CALL exception(const char *_Message = _MESG("unknown"), int x=1) |
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_THROW0() |
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: _Ptr(_Message) |
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{ // construct from message string |
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(void)x; |
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} |
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__CLR_OR_THIS_CALL exception(const exception& _Right) _THROW0() |
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: _Ptr(_Right._Ptr) |
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{ // construct by copying _Right |
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} |
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exception& __CLR_OR_THIS_CALL operator=(const exception& _Right) _THROW0() |
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{ // assign _Right |
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return (_Ptr != 0 ? _Ptr : "unknown exception"); |
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} |
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void __CLR_OR_THIS_CALL _Raise() const |
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{ // raise the exception |
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if (_STD _Raise_handler != 0) |
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(*_STD _Raise_handler)(*this); // call raise handler if present |
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_Doraise(); // call the protected virtual |
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_RAISE(*this); // raise this exception |
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} |
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protected: |
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virtual void __CLR_OR_THIS_CALL _Doraise() const |
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{ // perform class-specific exception handling |
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} |
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protected: |
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const char *_Ptr; // the message pointer |
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}; |
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_STDEXT_END |
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_STD_BEGIN |
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// TYPES |
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typedef void (__cdecl *terminate_handler)(); |
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typedef void (__cdecl *unexpected_handler)(); |
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// DUMMY FUNCTION DECLARATIONS |
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inline terminate_handler __CRTDECL set_terminate(terminate_handler) |
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_THROW0() |
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{ // register a terminate handler |
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return 0; |
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} |
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inline unexpected_handler __CRTDECL set_unexpected(unexpected_handler) |
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_THROW0() |
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{ // register an unexpected handler |
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return 0; |
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} |
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inline void __CRTDECL terminate() |
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{ // handle exception termination |
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} |
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inline void __CRTDECL unexpected() |
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{ // handle unexpected exception |
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} |
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_CRTIMP2 bool __cdecl uncaught_exception(); // handle uncaught exception |
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_STD_END |
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#endif /* _HAS_EXCEPTIONS */ |
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#if _HAS_EXCEPTIONS |
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_STD_BEGIN |
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#else |
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_STDEXT_BEGIN |
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#endif |
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// CLASS bad_exception |
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class bad_exception : public exception |
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{ // base of all bad exceptions |
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public: |
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__CLR_OR_THIS_CALL bad_exception(const char *_Message = _MESG("bad exception")) |
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_THROW0() |
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: exception(_Message) |
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{ // construct from message string |
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} |
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virtual __CLR_OR_THIS_CALL ~bad_exception() _THROW0() |
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{ // destroy the object |
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} |
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#if !_HAS_EXCEPTIONS |
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protected: |
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virtual void __CLR_OR_THIS_CALL _Doraise() const |
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{ // raise this exception |
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_RAISE(*this); |
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} |
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#endif /* _HAS_EXCEPTIONS */ |
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}; |
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static const char * _bad_alloc_Message = _MESG("bad allocation"); |
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// CLASS bad_alloc |
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class bad_alloc : public exception |
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{ // base of all bad allocation exceptions |
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public: |
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__CLR_OR_THIS_CALL bad_alloc(const char *_Message) _THROW0() |
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: exception(_Message) |
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{ // construct from message string |
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} |
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__CLR_OR_THIS_CALL bad_alloc() _THROW0() |
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: exception(_bad_alloc_Message, 1) |
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{ // construct from message string with no memory allocation |
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} |
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virtual __CLR_OR_THIS_CALL ~bad_alloc() _THROW0() |
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{ // destroy the object |
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} |
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#if !_HAS_EXCEPTIONS |
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protected: |
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virtual void __CLR_OR_THIS_CALL _Doraise() const |
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{ // perform class-specific exception handling |
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_RAISE(*this); |
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} |
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#endif /* _HAS_EXCEPTIONS */ |
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}; |
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#if _HAS_EXCEPTIONS |
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_STD_END |
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#else |
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_STDEXT_END |
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_STD_BEGIN |
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_USE_BAD_EXCEPTION |
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_STD_END |
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#endif |
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#ifdef _CRT_EXCEPTION_NO_MALLOC |
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#pragma pop_macro("free") |
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#pragma pop_macro("malloc") |
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#endif /* _CRT_EXCEPTION_NO_MALLOC */ |
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#ifdef _MSC_VER |
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#pragma warning(pop) |
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#pragma pack(pop) |
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#endif |
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#endif /* RC_INVOKED */ |
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#endif /* _EXCEPTION_ */ |
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/* |
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* Copyright (c) 1992-2007 by P.J. Plauger. ALL RIGHTS RESERVED. |
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* Consult your license regarding permissions and restrictions. |
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V5.03:0009 */ |
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