1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1991-1997, 1999 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_KSTR_H 28 #define _SYS_KSTR_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/stream.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 /* 39 * Autopush operation numbers. 40 */ 41 #define SET_AUTOPUSH 0 42 #define GET_AUTOPUSH 1 43 #define CLR_AUTOPUSH 2 44 45 extern int kstr_open(major_t, minor_t, vnode_t **, int *); 46 extern int kstr_plink(vnode_t *, int, int *); 47 extern int kstr_unplink(vnode_t *, int); 48 extern int kstr_push(vnode_t *, char *); 49 extern int kstr_pop(vnode_t *); 50 extern int kstr_close(vnode_t *, int); 51 extern int kstr_ioctl(vnode_t *, int, intptr_t); 52 extern int kstr_msg(vnode_t *, mblk_t *, mblk_t **, timestruc_t *); 53 extern int kstr_autopush(int, major_t *, minor_t *, minor_t *, uint_t *, 54 char *[]); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif /* _SYS_KSTR_H */ 61