144 lines
2.5 KiB
C
144 lines
2.5 KiB
C
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/***
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*stddef.h - definitions/declarations for common constants, types, variables
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*
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* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* This file contains definitions and declarations for some commonly
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* used constants, types, and variables.
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* [ANSI]
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*
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* [Public]
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*
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****/
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef _INC_STDDEF
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#define _INC_STDDEF
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#if !defined(_WIN32)
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#error ERROR: Only Win32 target supported!
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(_W64)
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#if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300
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#define _W64 __w64
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#else
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#define _W64
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#endif
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#endif
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/* Define _CRTIMP */
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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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/* Define __cdecl for non-Microsoft compilers */
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#if ( !defined(_MSC_VER) && !defined(__cdecl) )
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#define __cdecl
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#endif
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/* Define NULL pointer value */
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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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/* Declare reference to errno */
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#if defined(_MT) || defined(_DLL)
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_CRTIMP extern int * __cdecl _errno(void);
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#define errno (*_errno())
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#else /* ndef _MT && ndef _DLL */
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_CRTIMP extern int errno;
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#endif /* _MT || _DLL */
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/* Define the implementation dependent size types */
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#ifndef _INTPTR_T_DEFINED
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#ifdef _WIN64
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typedef __int64 intptr_t;
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#else
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typedef _W64 int intptr_t;
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#endif
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#define _INTPTR_T_DEFINED
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#endif
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#ifndef _UINTPTR_T_DEFINED
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#ifdef _WIN64
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typedef unsigned __int64 uintptr_t;
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#else
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typedef _W64 unsigned int uintptr_t;
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#endif
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#define _UINTPTR_T_DEFINED
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#endif
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#ifndef _PTRDIFF_T_DEFINED
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#ifdef _WIN64
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typedef __int64 ptrdiff_t;
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#else
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typedef _W64 int ptrdiff_t;
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#endif
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#define _PTRDIFF_T_DEFINED
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#endif
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#ifndef _SIZE_T_DEFINED
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#ifdef _WIN64
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typedef unsigned __int64 size_t;
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#else
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typedef _W64 unsigned int size_t;
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#endif
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#define _SIZE_T_DEFINED
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#endif
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#ifndef _WCHAR_T_DEFINED
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typedef unsigned short wchar_t;
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#define _WCHAR_T_DEFINED
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#endif
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/* Define offsetof macro */
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#ifdef _WIN64
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#define offsetof(s,m) (size_t)( (ptrdiff_t)&(((s *)0)->m) )
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#else
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#define offsetof(s,m) (size_t)&(((s *)0)->m)
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#endif
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#ifdef _MT
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_CRTIMP extern unsigned long __cdecl __threadid(void);
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#define _threadid (__threadid())
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_CRTIMP extern uintptr_t __cdecl __threadhandle(void);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _INC_STDDEF */
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