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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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stddef.h
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C/C++ Source or Header
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1998-06-17
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130 lines
/***
*stddef.h - definitions/declarations for common constants, types, variables
*
* Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file contains definitions and declarations for some commonly
* used constants, types, and variables.
* [ANSI]
*
* [Public]
*
****/
#if _MSC_VER > 1000
#pragma once
#endif /* _MSC_VER > 1000 */
#ifndef _INC_STDDEF
#define _INC_STDDEF
#if !defined (_WIN32) && !defined (_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif /* !defined (_WIN32) && !defined (_MAC) */
#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
* It is intended for use when building the C runtimes ONLY.
* The version intended for public use will not have this message.
*/
#error ERROR: Use of C runtime library internal header file.
#endif /* _CRTBLD */
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifndef _INTERNAL_IFSTRIP_
#include <cruntime.h>
#endif /* _INTERNAL_IFSTRIP_ */
/* Define _CRTIMP */
#ifndef _CRTIMP
#ifdef CRTDLL
#define _CRTIMP __declspec(dllexport)
#else /* CRTDLL */
#ifdef _DLL
#define _CRTIMP __declspec(dllimport)
#else /* _DLL */
#define _CRTIMP
#endif /* _DLL */
#endif /* CRTDLL */
#endif /* _CRTIMP */
/* Define __cdecl for non-Microsoft compilers */
#if (!defined (_MSC_VER) && !defined (__cdecl))
#define __cdecl
#endif /* (!defined (_MSC_VER) && !defined (__cdecl)) */
/* Define _CRTAPI1 (for compatibility with the NT SDK) */
#ifndef _CRTAPI1
#if _MSC_VER >= 800 && _M_IX86 >= 300
#define _CRTAPI1 __cdecl
#else /* _MSC_VER >= 800 && _M_IX86 >= 300 */
#define _CRTAPI1
#endif /* _MSC_VER >= 800 && _M_IX86 >= 300 */
#endif /* _CRTAPI1 */
/* Define NULL pointer value and the offset() macro */
#ifndef NULL
#ifdef __cplusplus
#define NULL 0
#else /* __cplusplus */
#define NULL ((void *)0)
#endif /* __cplusplus */
#endif /* NULL */
#define offsetof(s,m) (size_t)&(((s *)0)->m)
/* Declare reference to errno */
#if (defined (_MT) || defined (_DLL)) && !defined (_MAC)
_CRTIMP extern int * __cdecl _errno(void);
#define errno (*_errno())
#else /* (defined (_MT) || defined (_DLL)) && !defined (_MAC) */
_CRTIMP extern int errno;
#endif /* (defined (_MT) || defined (_DLL)) && !defined (_MAC) */
/* define the implementation dependent size types */
#ifndef _PTRDIFF_T_DEFINED
typedef int ptrdiff_t;
#define _PTRDIFF_T_DEFINED
#endif /* _PTRDIFF_T_DEFINED */
#ifndef _SIZE_T_DEFINED
typedef unsigned int size_t;
#define _SIZE_T_DEFINED
#endif /* _SIZE_T_DEFINED */
#ifndef _WCHAR_T_DEFINED
typedef unsigned short wchar_t;
#define _WCHAR_T_DEFINED
#endif /* _WCHAR_T_DEFINED */
#ifdef _MT
_CRTIMP extern unsigned long __cdecl __threadid(void);
#define _threadid (__threadid())
_CRTIMP extern unsigned long __cdecl __threadhandle(void);
#endif /* _MT */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _INC_STDDEF */