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113 lines
3.1 KiB
113 lines
3.1 KiB
// new standard header for Microsoft
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#pragma once
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#ifndef _NEW_
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#define _NEW_
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#include <exception>
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#pragma pack(push,8)
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#pragma warning(push,3)
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#pragma push_macro("new")
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#undef new
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_STD_BEGIN
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// CLASS bad_alloc
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class bad_alloc
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: public exception
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{ // base of all bad allocation exceptions
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public:
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bad_alloc(const char *_Message = _MESG("bad allocation")) _THROW0()
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: exception(_Message)
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{ // construct from message string
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}
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virtual ~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 _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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// SUPPORT TYPES
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#if !defined(_INC_NEW) || !defined(_MSC_EXTENSIONS)
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typedef void (__cdecl *new_handler)(); // handler for operator new failures
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#endif
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#ifndef __NOTHROW_T_DEFINED
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struct nothrow_t
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{ // placement new tag type to suppress exceptions
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};
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extern const nothrow_t nothrow; // constant for placement new tag
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#endif /* __NOTHROW_T_DEFINED */
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// FUNCTION AND OBJECT DECLARATIONS
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_CRTIMP2 new_handler __cdecl set_new_handler(new_handler)
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_THROW0(); // establish alternate new handler
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_STD_END
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// new AND delete DECLARATIONS (NB: NOT IN std)
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void __cdecl operator delete(void *) _THROW0();
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void *__cdecl operator new(size_t) _THROW1(std::bad_alloc);
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#ifndef __PLACEMENT_NEW_INLINE
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#define __PLACEMENT_NEW_INLINE
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inline void *__cdecl operator new(size_t, void *_Where) _THROW0()
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{ // construct array with placement at _Where
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return (_Where);
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}
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inline void __cdecl operator delete(void *, void *) _THROW0()
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{ // delete if placement new fails
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}
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#endif /* __PLACEMENT_NEW_INLINE */
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#ifndef __PLACEMENT_VEC_NEW_INLINE
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#define __PLACEMENT_VEC_NEW_INLINE
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inline void *__cdecl operator new[](size_t, void *_Where) _THROW0()
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{ // construct array with placement at _Where
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return (_Where);
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}
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inline void __cdecl operator delete[](void *, void *) _THROW0()
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{ // delete if placement array new fails
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}
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#endif /* __PLACEMENT_VEC_NEW_INLINE */
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void __cdecl operator delete[](void *) _THROW0(); // delete allocated array
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void *__cdecl operator new[](size_t)
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_THROW1(std::bad_alloc); // allocate array or throw exception
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#ifndef __NOTHROW_T_DEFINED
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#define __NOTHROW_T_DEFINED
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void *__cdecl operator new(size_t, const std::nothrow_t&)
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_THROW0(); // allocate or return null pointer
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void *__cdecl operator new[](size_t, const std::nothrow_t&)
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_THROW0(); // allocate array or return null pointer
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void __cdecl operator delete(void *, const std::nothrow_t&)
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_THROW0(); // delete if nothrow new fails -- REPLACEABLE
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void __cdecl operator delete[](void *, const std::nothrow_t&)
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_THROW0(); // delete if nothrow array new fails -- REPLACEABLE
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#endif /* __NOTHROW_T_DEFINED */
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#if !defined(_INC_NEW) || !defined(_MSC_EXTENSIONS)
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using std::new_handler;
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#endif
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#pragma pop_macro("new")
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#pragma warning(pop)
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#pragma pack(pop)
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#endif /* _NEW_ */
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/*
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* Copyright (c) 1992-2001 by P.J. Plauger. ALL RIGHTS RESERVED.
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* Consult your license regarding permissions and restrictions.
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V3.10:0009 */
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