133 lines
3.5 KiB
C++
133 lines
3.5 KiB
C++
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/***
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*new.h - declarations and definitions for C++ memory allocation functions
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Contains the declarations for C++ memory allocation functions.
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*
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* [Public]
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*
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****/
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#pragma once
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#ifndef _INC_NEW
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#define _INC_NEW
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#ifdef __cplusplus
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#ifndef _MSC_EXTENSIONS
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#include <new>
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#endif /* _MSC_EXTENSIONS */
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#include <crtdefs.h>
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/* Protect against #define of new */
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#pragma push_macro("new")
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#undef new
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#ifdef _CRTBLD
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#ifndef _USE_OLD_STDCPP
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/* Define _CRTIMP2 */
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#ifndef _CRTIMP2
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#if defined (CRTDLL2)
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#define _CRTIMP2 __declspec(dllexport)
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#else /* defined (CRTDLL2) */
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#if defined (_DLL) && !defined (_STATIC_CPPLIB)
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#define _CRTIMP2 __declspec(dllimport)
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#else /* defined (_DLL) && !defined (_STATIC_CPPLIB) */
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#define _CRTIMP2
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#endif /* defined (_DLL) && !defined (_STATIC_CPPLIB) */
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#endif /* defined (CRTDLL2) */
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#endif /* _CRTIMP2 */
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#endif /* _USE_OLD_STDCPP */
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#else /* _CRTBLD */
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/* Define _CRTIMP2 */
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#ifndef _CRTIMP2
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#if defined (_DLL) && !defined (_STATIC_CPPLIB)
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#define _CRTIMP2 __declspec(dllimport)
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#else /* defined (_DLL) && !defined (_STATIC_CPPLIB) */
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#define _CRTIMP2
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#endif /* defined (_DLL) && !defined (_STATIC_CPPLIB) */
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#endif /* _CRTIMP2 */
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#endif /* _CRTBLD */
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#ifdef _MSC_EXTENSIONS
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#if defined (_USE_OLD_STDCPP) && defined (_CRTBLD)
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typedef void (__cdecl * new_handler) ();
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_CRTIMP new_handler __cdecl set_new_handler(_In_opt_ new_handler _NewHandler);
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#else /* defined (_USE_OLD_STDCPP) && defined (_CRTBLD) */
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namespace std {
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#ifdef _M_CEE_PURE
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typedef void (__clrcall * new_handler) ();
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#else /* _M_CEE_PURE */
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typedef void (__cdecl * new_handler) ();
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#endif /* _M_CEE_PURE */
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#ifdef _M_CEE
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typedef void (__clrcall * _new_handler_m) ();
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#endif /* _M_CEE */
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_CRTIMP2 new_handler __cdecl set_new_handler(_In_opt_ new_handler _NewHandler) throw();
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};
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#ifdef _M_CEE
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using std::_new_handler_m;
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#endif /* _M_CEE */
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using std::new_handler;
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using std::set_new_handler;
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#endif /* defined (_USE_OLD_STDCPP) && defined (_CRTBLD) */
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#endif /* _MSC_EXTENSIONS */
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#ifndef __NOTHROW_T_DEFINED
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#define __NOTHROW_T_DEFINED
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namespace std {
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/* placement new tag type to suppress exceptions */
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struct nothrow_t {};
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/* constant for placement new tag */
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extern const nothrow_t nothrow;
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};
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_Ret_maybenull_ _Post_writable_byte_size_(_Size) void *__CRTDECL operator new(size_t _Size, const std::nothrow_t&) throw();
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_Ret_maybenull_ _Post_writable_byte_size_(_Size) void *__CRTDECL operator new[](size_t _Size, const std::nothrow_t&) throw();
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void __CRTDECL operator delete(void *, const std::nothrow_t&) throw();
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void __CRTDECL operator delete[](void *, const std::nothrow_t&) throw();
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#endif /* __NOTHROW_T_DEFINED */
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#ifndef __PLACEMENT_NEW_INLINE
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#define __PLACEMENT_NEW_INLINE
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inline void *__CRTDECL operator new(size_t, void *_Where)
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{return (_Where); }
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inline void __CRTDECL operator delete(void *, void *)
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{return; }
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#endif /* __PLACEMENT_NEW_INLINE */
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/*
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* new mode flag -- when set, makes malloc() behave like new()
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*/
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_CRTIMP int __cdecl _query_new_mode( void );
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_CRTIMP int __cdecl _set_new_mode( _In_ int _NewMode);
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#ifndef _PNH_DEFINED
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#ifdef _M_CEE_PURE
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typedef int (__clrcall * _PNH)( size_t );
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#else /* _M_CEE_PURE */
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typedef int (__cdecl * _PNH)( size_t );
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#endif /* _M_CEE_PURE */
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#define _PNH_DEFINED
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#endif /* _PNH_DEFINED */
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_CRTIMP _PNH __cdecl _query_new_handler( void );
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_CRTIMP _PNH __cdecl _set_new_handler( _In_opt_ _PNH _NewHandler);
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#pragma pop_macro("new")
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#endif /* __cplusplus */
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#endif /* _INC_NEW */
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