#ifndef _LINUX_ERRNO_H#define _LINUX_ERRNO_H#include<asm/errno.h>#ifdef __KERNEL__/* Should never be seen by user programs */#define ERESTARTSYS 512#define ERESTARTNOINTR 513#define ERESTARTNOHAND 514 /* restart if no handler.. */#define ENOIOCTLCMD 515 /* No ioctl command */#endif#endif