root/include/linux/errno.h

INCLUDED FROM

#ifndef _LINUX_ERRNO_H
#define _LINUX_ERRNO_H

#include <asm/errno.h>

#ifdef __KERNEL__

/*
 * These should never be seen by user programs.  To return one of ERESTART*
 * codes, signal_pending() MUST be set.  Note that ptrace can observe these
 * at syscall exit tracing, but they will never be left for the debugged user
 * process to see.
 */
#define ERESTARTSYS     512
#define ERESTARTNOINTR  513
#define ERESTARTNOHAND  514     /* restart if no handler.. */
#define ENOIOCTLCMD     515     /* No ioctl command */
#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */

/* Defined for the NFSv3 protocol */
#define EBADHANDLE      521     /* Illegal NFS file handle */
#define ENOTSYNC        522     /* Update synchronization mismatch */
#define EBADCOOKIE      523     /* Cookie is stale */
#define ENOTSUPP        524     /* Operation is not supported */
#define ETOOSMALL       525     /* Buffer or request is too small */
#define ESERVERFAULT    526     /* An untranslatable error occurred */
#define EBADTYPE        527     /* Type not supported by server */
#define EJUKEBOX        528     /* Request initiated, but will not complete before timeout */
#define EIOCBQUEUED     529     /* iocb queued, will get completion event */
#define EIOCBRETRY      530     /* iocb queued, will trigger a retry */

#endif

#endif