54 lines
924 B
C
54 lines
924 B
C
/* stddef.h
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Definitions for common types, NULL, and errno.
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Copyright (c) Borland International 1987,1988,1990
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All Rights Reserved.
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*/
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#ifndef __STDDEF_H
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#define __STDDEF_H
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#if __STDC__
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#define _Cdecl
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#else
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#define _Cdecl cdecl
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#endif
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#ifndef __PAS__
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#define _CType _Cdecl
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#else
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#define _CType pascal
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#endif
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#ifndef _PTRDIFF_T
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#define _PTRDIFF_T
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#if defined(__LARGE__) || defined(__HUGE__) || defined(__COMPACT__)
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typedef long ptrdiff_t;
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#else
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typedef int ptrdiff_t;
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#endif
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#endif
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#ifndef _SIZE_T
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#define _SIZE_T
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typedef unsigned size_t;
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#endif
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#define offsetof( s_name, m_name ) (size_t)&(((s_name*)0)->m_name)
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#ifndef _WCHAR_T
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#define _WCHAR_T
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typedef char wchar_t;
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#endif
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#ifndef NULL
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#if defined(__TINY__) || defined(__SMALL__) || defined(__MEDIUM__)
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#define NULL 0
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#else
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#define NULL 0L
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#endif
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#endif
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#endif
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