#ifndef _SYS_TYPES_H
#define _SYS_TYPES_H

#include <stdint.h>

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

#ifndef _SIZE_T
#define _SIZE_T
typedef uint32_t size_t;
#endif

#ifndef _TIME_T
#define _TIME_T
typedef int32_t time_t;
#endif

typedef long off_t;

#endif