18#ifndef __WINE_STDDEF_H
19#define __WINE_STDDEF_H
23#if defined(__GNUC__) || defined(__clang__)
24#define offsetof(s,m) __builtin_offsetof(s,m)
26#define offsetof(s,m) (size_t)((ptrdiff_t)&(((s*)NULL)->m))
28#define offsetof(s,m) (size_t)&(((s*)NULL)->m)
39#define _threadid (__threadid())
unsigned long __msvcrt_ulong
_ACRTIMP __msvcrt_ulong __cdecl __threadid(void)
_ACRTIMP __msvcrt_ulong __cdecl __threadhandle(void)