#ifndef __ERRNO_H
#define __ERRNO_H 1

extern  int             errno;

#define E_OK            0            /* no error */
#define ERROR           1            /* general error */
#define ENOENT          2            /* No such file or directory */
#define ESRCH           3            /* No such process */
#define EINTR           4            /* Interrrupted system call */
#define EIO             5            /* I/O error */
#define ENXIO           6            /* No such device or address */
#define E2BIG           7            /* Arg list is too long */
#define ENOEXEC         8            /* Exec format error */
#define EBADF           9            /* Bad file number */
#define ECHILD          10           /* No child process */
#define	EDEADLK         11           /* Resource deadlock avoided */
                                     /* 11 was EAGAIN */
#define ENOMEM          12           /* No memory available */
#define EACCES          13           /* Access denied */
#define EFAULT          14           /* Badd address */
#define ENOTBLK         15           /* Bulk device required */
#define EBUSY           16           /* Resource is busy */
#define EEXIST          17           /* File already exists */
#define EXDEV           18           /* Cross-device link */
#define ENODEV          19           /* No such device */
#define ENOTDIR         20           /* Is not a directory */
#define EISDIR          21           /* Is a directory */
#define EINVAL          22           /* Invalid argument */
#define ENFILE          23           /* No more files (system */
#define EMFILE          24           /* No more files (process */
#define ENOTTY          25           /* Not a terminal */
#define ETXTBSY         26           /* Text file is busy */
#define EFBIG           27           /* File is too large */
#define ENOSPC          28           /* No space left */
#define ESPIPE          29           /* Seek issued to pipe */
#define EROFS           30           /* Read-only file system */
#define EMLINK          31           /* Too many links */
#define EPIPE           32           /* Broken pipe */
#define EDOM            33           /* Math function argument error */
#define ERANGE          34           /* Math function result is out of
                                           range */
/* from gcc ... */

/* non-blocking and interrupt i/o */
#define	EAGAIN		35		/* Resource temporarily unavailable */
#ifndef _POSIX_SOURCE
#define	EWOULDBLOCK	EAGAIN		/* Operation would block */
#define	EINPROGRESS	36		/* Operation now in progress */
#define	EALREADY	37		/* Operation already in progress */

/* ipc/network software -- argument errors */
#define	ENOTSOCK	38		/* Socket operation on non-socket */
#define	EDESTADDRREQ	39		/* Destination address required */
#define	EMSGSIZE	40		/* Message too long */
#define	EPROTOTYPE	41		/* Protocol wrong type for socket */
#define	ENOPROTOOPT	42		/* Protocol not available */
#define	EPROTONOSUPPORT	43		/* Protocol not supported */
#define	ESOCKTNOSUPPORT	44		/* Socket type not supported */
#define	EOPNOTSUPP	45		/* Operation not supported on socket */
#define	EPFNOSUPPORT	46		/* Protocol family not supported */
#define	EAFNOSUPPORT	47		/* Address family not supported by protocol family */
#define	EADDRINUSE	48		/* Address already in use */
#define	EADDRNOTAVAIL	49		/* Can't assign requested address */

/* ipc/network software -- operational errors */
#define	ENETDOWN	50		/* Network is down */
#define	ENETUNREACH	51		/* Network is unreachable */
#define	ENETRESET	52		/* Network dropped connection on reset */
#define	ECONNABORTED	53		/* Software caused connection abort */
#define	ECONNRESET	54		/* Connection reset by peer */
#define	ENOBUFS		55		/* No buffer space available */
#define	EISCONN		56		/* Socket is already connected */
#define	ENOTCONN	57		/* Socket is not connected */
#define	ESHUTDOWN	58		/* Can't send after socket shutdown */
#define	ETOOMANYREFS	59		/* Too many references: can't splice */
#define	ETIMEDOUT	60		/* Connection timed out */
#define	ECONNREFUSED	61		/* Connection refused */

#define	ELOOP		62		/* Too many levels of symbolic links */
#endif /* _POSIX_SOURCE */
#define	ENAMETOOLONG	63		/* File name too long */

/* should be rearranged */
#ifndef _POSIX_SOURCE
#define	EHOSTDOWN	64		/* Host is down */
#define	EHOSTUNREACH	65		/* No route to host */
#endif /* _POSIX_SOURCE */
#define	ENOTEMPTY	66		/* Directory not empty */

/* quotas & mush */
#ifndef _POSIX_SOURCE
#define	EPROCLIM	67		/* Too many processes */
#define	EUSERS		68		/* Too many users */
#define	EDQUOT		69		/* Disc quota exceeded */

/* Network File System */
#define	ESTALE		70		/* Stale NFS file handle */
#define	EREMOTE		71		/* Too many levels of remote in path */
#define	EBADRPC		72		/* RPC struct is bad */
#define	ERPCMISMATCH	73		/* RPC version wrong */
#define	EPROGUNAVAIL	74		/* RPC prog. not avail */
#define	EPROGMISMATCH	75		/* Program version wrong */
#define	EPROCUNAVAIL	76		/* Bad procedure for program */
#endif /* _POSIX_SOURCE */

#define	ENOLCK		77		/* No locks available */
#define	ENOSYS		78		/* Function not implemented */

#define	EFTYPE		79		/* Inappropriate file type or format */

#ifdef KERNEL
/* pseudo-errors returned inside kernel to modify return to process */
#define	ERESTART	-1		/* restart syscall */
#define	EJUSTRETURN	-2		/* don't modify regs, just return */
#endif

#endif