/* (-lgl * Coherent 386 release 4.2 * Copyright (c) 1982, 1993 by Mark Williams Company. * All rights reserved. May not be copied without permission. * For copying permission and licensing info, write licensing@mwc.com -lgl) */ #ifndef __SYS_OPEN_H__ #define __SYS_OPEN_H__ /* * This file contains constants and definitions used by the System V DDI/DKI. * * Note that the information defined here has been compiled from published * information, so it is likely to be incomplete. Futhermore, the exact binary * values of the constants are not defined in any currently published * documentation, so we have assigned values that will almost certainly not * match the System V definitions. */ /* * A value indicating the type of open (or close) being performed on a device * driver under the DDI/DKI. */ enum { OTYP_BLK, /* open through the block interface */ OTYP_CHR, /* open through the character interface */ OTYP_LYR /* layered open; opened by another driver */ }; #endif /* ! defined (__SYS_OPEN_H__) */