types.h

guide and some example with visualC++

#ifndef _SYS_TYPES
#define _SYS_TYPES

#define _need_size_t
#include "sys/stdtypes.h"
#undef _need_size_t


typedef long ssize_t;
typedef int             pid_t;          /* process id variable */
typedef unsigned int ino_t;
typedef long off_t;
typedef unsigned int uid_t;
typedef unsigned int gid_t;
typedef unsigned int dev_t;
typedef unsigned int mode_t;
typedef unsigned short umode_t;
typedef unsigned short nlink_t;
typedef int daddr_t;

#endif