photon/libc/include/stddef.h

#ifndef STDDEF_H_
#define STDDEF_H_

#include "machine/_stdint.h"

#define NULL ((void *)0)
#define offsetof(t, m) ((size_t)&(((t *)0)->m))

#if defined(__cplusplus)
extern "C" {
#endif /* defined(__cplusplus) */

#ifndef __ptrdiff_t_defined
#define __ptrdiff_t_defined
typedef __intptr_t ptrdiff_t;
#endif

#ifndef __size_t_defined
#define __size_t_defined
typedef __size_t size_t;
#endif

#if defined(__cplusplus)
}
#endif /* defined(__cplusplus) */

#endif /* STDDEF_H_ */