#ifndef __STDDEF_H
#define __STDDEF_H

#ifndef _SIZE_T
#define _SIZE_T

#ifdef __MAXON__
 typedef unsigned int size_t;
#else
 typedef unsigned long size_t;
#endif

#endif

#ifndef _PTRDIFF_T
#define _PTRDIFF_T
typedef long ptrdiff_t;
#endif

#ifndef _WCHAR_T
#define _WCHAR_T
typedef char wchar_t;
#endif

#ifndef NULL
#define NULL ((void *)0)
#endif

extern int errno;

#define offsetof(type,memb) ((size_t)((unsigned long)&((type *)0)->memb))

#endif