1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_STRSUN_H 28*0Sstevel@tonic-gate #define _SYS_STRSUN_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/stream.h> 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifdef __cplusplus 36*0Sstevel@tonic-gate extern "C" { 37*0Sstevel@tonic-gate #endif 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* 40*0Sstevel@tonic-gate * Solaris DDI STREAMS utility routines. 41*0Sstevel@tonic-gate * 42*0Sstevel@tonic-gate * See the appropriate section 9F manpage for documentation. 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #define DB_BASE(mp) ((mp)->b_datap->db_base) 46*0Sstevel@tonic-gate #define DB_LIM(mp) ((mp)->b_datap->db_lim) 47*0Sstevel@tonic-gate #define DB_REF(mp) ((mp)->b_datap->db_ref) 48*0Sstevel@tonic-gate #define DB_TYPE(mp) ((mp)->b_datap->db_type) 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #define MBLKL(mp) ((mp)->b_wptr - (mp)->b_rptr) 51*0Sstevel@tonic-gate #define MBLKSIZE(mp) ((mp)->b_datap->db_lim - (mp)->b_datap->db_base) 52*0Sstevel@tonic-gate #define MBLKHEAD(mp) ((mp)->b_rptr - (mp)->b_datap->db_base) 53*0Sstevel@tonic-gate #define MBLKTAIL(mp) ((mp)->b_datap->db_lim - (mp)->b_wptr) 54*0Sstevel@tonic-gate #define MBLKIN(mp, off, len) (((off) <= MBLKL(mp)) && \ 55*0Sstevel@tonic-gate (((mp)->b_rptr + (off) + (len)) <= (mp)->b_wptr)) 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #ifdef _KERNEL 58*0Sstevel@tonic-gate extern void mcopyin(mblk_t *, void *, size_t, void *); 59*0Sstevel@tonic-gate extern void mcopyout(mblk_t *, void *, size_t, void *, mblk_t *); 60*0Sstevel@tonic-gate extern void merror(queue_t *, mblk_t *, int); 61*0Sstevel@tonic-gate extern void mioc2ack(mblk_t *, mblk_t *, size_t, int); 62*0Sstevel@tonic-gate extern void miocack(queue_t *, mblk_t *, int, int); 63*0Sstevel@tonic-gate extern void miocnak(queue_t *, mblk_t *, int, int); 64*0Sstevel@tonic-gate extern int miocpullup(mblk_t *, size_t); 65*0Sstevel@tonic-gate extern mblk_t *mexchange(queue_t *, mblk_t *, size_t, uchar_t, int32_t); 66*0Sstevel@tonic-gate extern size_t msgsize(mblk_t *); 67*0Sstevel@tonic-gate extern void mcopymsg(mblk_t *, void *); 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #endif /* _KERNEL */ 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #ifdef __cplusplus 72*0Sstevel@tonic-gate } 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #endif /* _SYS_STRSUN_H */ 76