;;; Errno constant definitions.
;;; Copyright (c) 1993 by Olin Shivers.
;;; Copyright (c) 1994 by Brian D. Carlstrom.

;;; These are the correct values for BSD4.4-Lite-based systems
;;; such as NetBSD 1.0 and FreeBSD 2.0.

(define errno/2big 7) ; 2big is not a legit Scheme symbol. Lose, lose.

(define-enum-constants errno
;; POSIX:
  (perm		1)		; Operation not permitted
  (noent	2)		; No such file or directory
  (srch		3)		; No such process
  (intr		4)		; Interrupted function call
  (io		5)		; Input/output error
  (nxio		6)		; No such device or address
; (2big      	7)		; Arg list too long
  (noexec	8)		; Exec format error
  (badf		9)		; Bad file descriptor
  (child	10)		; No child processes
;; BSD4.4-Lite
  (deadlk       11)		; Resource deadlock avoided
;; POSIX:
  (nomem	12)		; Not enough space
  (acces	13)		; Permission denied
  (fault	14)		; Bad address

;; BSD4.4-Lite
  (notblk	15)		; Block device required

;; POSIX
  (busy		16)		; Resource busy
  (exist	17)		; File exists
  (xdev		18)		; Improper link
  (nodev	19)		; No such device
  (notdir	20)		; Not a directory
  (isdir	21)		; Is a directory
  (inval	22)		; Invalid argument
  (nfile	23)		; Too many open files in system
  (mfile	24)		; Too many open files
  (notty	25)		; Inappropriate I/O control operation
;; BSD4.4-Lite
  (txtbsy	26)		; Text file busy
;; POSIX
  (fbig		27)		; File too large
  (nospc	28)		; No space left on device
  (spipe	29)		; Invalid seek
  (rofs		30)		; Read-only file system
  (mlink	31)		; Too many links
  (pipe		32)		; Broken pipe
 
  ;; Strict ANSI
  ;; math software
  (dom		33)		; Domain error
  (range	34)		; Result too large

  ;; POSIX
  (again 35)			; Resource temporarily unavaile (note overlap)

  ;; BSD4.4-Lite
  ;; non-blocking and interrupt i/o
  (wouldblock	35)		; Operation would block
  (inprogress	36)		; Operation now in progress
  (already	37)		; Operation already in progress

  ;; ipc/network software
  
  ;; argument errors
  (notsock	38)		; Socket operation on non-socket
  (destaddrreq	39)		; Destination address required
  (msgsize	40)		; Message too long
  (prototype	41)		; Protocol wrong type for socket
  (noprotoopt	42)		; Protocol not available
  (protonosupport 43)		; Protocol not supported
  (socktnosupport 44)		; Socket type not supported
  (opnotsupp	45)		; Operation not supported on socket
  (pfnosupport	46)		; Protocol family not supported
  (afnosupport	47)		; Address family not supported by protocol family
  (addrinuse	48)		; Address already in use
  (addrnotavail	49)		; Can't assign requested address
  
  ;; operational errors
  (netdown	50)		; Network is down
  (netunreach	51)		; Network is unreachable
  (netreset	52)		; Network dropped connection on reset
  (connaborted	53)		; Software caused connection abort
  (connreset	54)		; Connection reset by peer
  (nobufs	55)		; No buffer space available
  (isconn	56)		; Socket is already connected
  (notconn	57)		; Socket is not connected
  (shutdown	58)		; Can't send after socket shutdown
  (toomanyrefs	59)		; Too many references: can't splice
  (timedout	60)		; Connection timed out
  (connrefused	61)		; Connection refused
  
  (loop		62)		; Too many levels of symbolic links
  
  ;; POSIX:
  (nametoolong	63)		; File name too long
  
  ;; BSD4.4-Lite
  (hostdown	64)		; Host is down
  (hostunreach	65)		; No route to host
  
  ;; POSIX:
  (notempty	66)		; Directory not empty
  
  ;; BSD4.4-Lite
  ;; quotas & mush
  (proclim	67)		; Too many processes
  (users	68)		; Too many users
  (dquot	69)		; Disc quota exceeded
  
  ;; Network File System
  (stale	70)		; Stale NFS file handle
  (remote	71)		; Too many levels of remote in path
  (badrpc       72)		; RPC struct is bad
  (rpcmismatch	73)		; RPC version wrong
  (progunavail	74)		; RPC prog. not avail
  (progmismatch	75)		; Program version wrong
  (procunavail	76)		; Bad procedure for program
  
  ;; SystemV Record Locking
  (nolck	77)		; No locks available
  ;; POSIX
  (nosys	78)		; Function not implemented
  
  ;; BSD4.4-Lite
  (ftype	79)		; Inappropriate file type or format
  (auth		80)		; Authentication error
  (needauth	81)		; Need authenticator
  (last		81))		; Must be equal largest errno