/* (-lgl
 * 	Mark Williams C for the Atari ST Version 1.0
 * 	Copyright (c) 1984-1986 by Mark Williams Company, Chicago.
 * 	All rights reserved. May not be copied without permission.
 -lgl) */
#ifndef ERRNO_H
#define ERRNO_H
/* BIOS level errors */

#define	E_OK	  0L	/* OK, no error			*/
#define	ERROR	 (-1L)	/* basic, fundamental error	*/
#define	EDRVNR	 (-2L)	/* drive not ready		*/
#define	EUNCMD	 (-3L)	/* unknown command		*/
#define	E_CRC	 (-4L)	/* CRC error			*/
#define	EBADRQ	 (-5L)	/* bad request			*/
#define	E_SEEK	 (-6L)	/* seek error			*/
#define	EMEDIA	 (-7L)	/* unknown media		*/
#define	ESECNF	 (-8L)	/* sector not found		*/
#define	EPAPER	 (-9L)	/* no paper			*/
#define	EWRITF	(-10L)	/* write fault			*/
#define	EREADF	(-11L)	/* read fault			*/
#define	EGENRL	(-12L)	/* general error		*/
#define	EWRPRO	(-13L)	/* write protect		*/
#define	E_CHNG	(-14L)	/* media change			*/
#define	EUNDEV	(-15L)	/* unknown device		*/
#define	EBADSF	(-16L)	/* bad sectors on format	*/
#define	EOTHER	(-17L)	/* insert other disk		*/

/* BDOS level errors */

#define	EINVFN	(-32L)	/* invalid function number			 1 */
#define	EFILNF	(-33L)	/* file not found				 2 */
#define	EPTHNF	(-34L)	/* path not found				 3 */
#define	ENHNDL	(-35L)	/* too many open files (no handles left)	 4 */
#define	EACCDN	(-36L)	/* access denied				 5 */
#define	EIHNDL	(-37L)	/* invalid handle				 6 */
#define	ENSMEM	(-39L)	/* insufficient memory				 8 */
#define EIMBA	(-40L)	/* invalid memory block address			 9 */
#define	EDRIVE	(-46L)	/* invalid drive was specified			15 */
#define EXDEV	(-48L)	/* cross device rename (not documented) */
#define	ENMFIL	(-49L)	/* no more files				18 */

/* our own inventions */

#define	ERANGE	(-64L)	/* range error					33 */
#define	EINTRN	(-65L)	/* internal error				34 */
#define EPLFMT  (-66L)	/* invalid program load format			35 */
#define EGSBF	(-67L)	/* setblock failure due to growth restrictions  36 */

/* Coherent aliases */
#define	EMFILE	ENHNDL	/* too many files ala Coherent */
#define ENOEXEC	EUNCMD	/* bad exec format ala Coherent	*/
#define EIO	ESECNF	/* There are almost nothing but IO errors */
#define EINTR	EINVFN	/* This is what comes back from an interrupted exec */

extern int errno;
extern int sys_nerr;
extern char *sys_errlist[];
#endif