// Minimal stddef.h for the W65816 runtime.  Standalone (does not
// include the host clang's stddef.h).

#ifndef _STDDEF_H
#define _STDDEF_H

typedef unsigned long size_t;
typedef int          ptrdiff_t;
// wchar_t is a built-in keyword in C++; only typedef in C.
#ifndef __cplusplus
#ifndef _WCHAR_T_DEFINED
# define _WCHAR_T_DEFINED
typedef int          wchar_t;          // matches clang builtin signature
#endif
#endif

#ifndef NULL
# ifdef __cplusplus
#  define NULL 0
# else
#  define NULL ((void *)0)
# endif
#endif

#define offsetof(t, m) __builtin_offsetof(t, m)

#endif
