/*
 * Program DECnet-DOS	Module - errno.h
 * 
 * Copyright (C) 1985,1991 All Rights Reserved, by
 * Digital Equipment Corporation, Maynard, Mass.
 *
 * This software is furnished under a license and may be used and copied
 * only  in  accordance  with  the  terms  of such  license and with the
 * inclusion of the above copyright notice. This software or  any  other
 * copies thereof may not be provided or otherwise made available to any
 * other person. No title to and ownership of  the  software  is  hereby
 * transferred.
 *
 * The information in this software is subject to change without  notice
 * and  should  not be  construed  as  a commitment by Digital Equipment
 * Corporation.
 *
 * Digital assumes no responsibility for the use or  reliability  of its
 * software on equipment which is not supplied by Digital.
 *
 *	Definitions associated with system errors and
 *	status returns, used with global 'errno'
 *
 * Networks & Communications Software Engineering
 *
 * IDENT HISTORY:
 * 
 * V1.00	01-Jul-85
 *		DECnet-DOS, Version 1.0
 *
 * V1.01	09-OCT-85
 *		DECnet-DOS, Version 1.1
 */

#ifndef ERRNO_H
#define ERRNO_H

extern	int cdecl errno;		/* Global place for error detail */

/* 
 * General Network Function I/O Status - Asynchronous and Synchronous I/O.
 */
#ifndef SUCCESS
#define SUCCESS 0                       /* Request has succeeded */
#endif

#ifndef ERROR
#define ERROR   -1                      /* Request has failed */
#endif

#ifndef NOTHING
#define NOTHING -2                      /* Request has not completed */
#endif

/*
 * Error codes
 */
#define	EPERM		1		/* Not owner */
#define	ENOENT		2		/* No such file or directory */
#define	ESRCH		3		/* No such process */
#define	EINTR		4		/* Interrupted system call */
#define	EIO		5		/* I/O error */
#define	ENXIO		6		/* No such device or address */
#define	E2BIG		7		/* Arg list too long */
#define	ENOEXEC		8		/* Exec format error */
#define	EBADF		9		/* Bad file number */
#define	ECHILD		10		/* No children */
#define	EAGAIN		11		/* No more processes */
#define	ENOMEM		12		/* Not enough core */
#define	EACCES		13		/* Permission denied */
#define	EFAULT		14		/* Bad address */
#define	ENOTBLK		15		/* Block device required */
#define	EBUSY		16		/* Mount device busy */
#define	EEXIST		17		/* File exists */
#define	EXDEV		18		/* Cross-device link */
#define	ENODEV		19		/* No such device */
#define	ENOTDIR		20		/* Not a directory*/
#define	EISDIR		21		/* Is a directory */
#define	EINVAL		22		/* Invalid argument */
#define	ENFILE		23		/* File table overflow */
#define	EMFILE		24		/* Too many open files */
#define	ENOTTY		25		/* Not a typewriter */
#define	ETXTBSY		26		/* Text file busy */
#define	EFBIG		27		/* File too large */
#define	ENOSPC		28		/* No space left on device */
#define	ESPIPE		29		/* Illegal seek */
#define	EROFS		30		/* Read-only file system */
#define	EMLINK		31		/* Too many links */
#define	EPIPE		32		/* Broken pipe */

/* math software */
#define	EDOM		33		/* Argument too large */
#define	ERANGE		34		/* Result too large */

/* non-blocking and interrupt i/o */
#define	EWOULDBLOCK	35		/* 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 */

	/* 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 */
#define	ENAMETOOLONG	63		/* File name too long */

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

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

#endif	/* ERRNO_H */