103 lines
1.7 KiB
C
103 lines
1.7 KiB
C
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/* Copyright (C) 1986-2001 by Digital Mars. $Revision: 1.1.1.1 $ */
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#if __SC__ || __RCC__
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#pragma once
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#endif
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#ifndef __STDDEF_H
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#define __STDDEF_H 1
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#if __cplusplus
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extern "C" {
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#endif
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/* Define _CRTAPI1 (for compatibility with the NT SDK) */
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#ifndef _CRTAPI1
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#define _CRTAPI1 __cdecl
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#endif
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/* Define _CRTAPI2 (for compatibility with the NT SDK) */
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#ifndef _CRTAPI2
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#define _CRTAPI2 __cdecl
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#endif
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/* Define CRTIMP */
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#ifndef _CRTIMP
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#if defined(_WIN32) && defined(_DLL)
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#define _CRTIMP __declspec(dllimport)
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#else
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#define _CRTIMP
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#endif
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#endif
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#if __OS2__ && __INTSIZE == 4
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#define __CLIB __stdcall
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#else
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#define __CLIB __cdecl
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#endif
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#if defined(_MT) || defined(_DLL) || __cplusplus
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extern int * __CLIB _errno(void);
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#define errno (*_errno())
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#else
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extern int __cdecl errno;
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#endif
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#if defined(_MT)
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#if __INTSIZE == 4
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unsigned long * __CLIB __threadid(void);
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#if __NT__
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#define _threadid (__threadid())
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#else
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/* MOV EAX,FS:[0Ch] */
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#define _threadid ((unsigned long *)__emit__(0x64,0xA1,0x0C,0,0,0))
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#endif
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#else
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extern int __far * __cdecl _threadid;
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#endif
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#endif
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#if _M_AMD64
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typedef long long ptrdiff_t;
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typedef unsigned long long size_t;
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#else
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typedef int ptrdiff_t;
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typedef unsigned size_t;
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#endif
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#if __cplusplus
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typedef decltype(nullptr) nullptr_t;
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#endif
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#if !defined(_WCHAR_T_DEFINED)
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typedef unsigned short wchar_t;
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#define _WCHAR_T_DEFINED 1
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#endif
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#define offsetof(t,i) ((size_t)((char *)&((t *)0)->i - (char *)0))
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#ifndef NULL
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#ifdef __cplusplus
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#define NULL 0
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#else
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#define NULL ((void *)0)
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#endif
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#endif
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#if __cplusplus && !__NEW_DEFINED
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#define __NEW_DEFINED 1
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extern "C++" {
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void *operator new(size_t s, void *at);
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#if _ENABLE_ARRAYNEW
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void *operator new[](size_t s, void *at);
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#endif
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}
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#endif
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#if __cplusplus
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}
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#endif
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#endif
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