17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*45916cd2Sjpk * Common Development and Distribution License (the "License"). 6*45916cd2Sjpk * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*45916cd2Sjpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_STRSUN_H 277c478bd9Sstevel@tonic-gate #define _SYS_STRSUN_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #include <sys/stream.h> 327c478bd9Sstevel@tonic-gate #include <sys/types.h> 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #ifdef __cplusplus 357c478bd9Sstevel@tonic-gate extern "C" { 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /* 397c478bd9Sstevel@tonic-gate * Solaris DDI STREAMS utility routines. 407c478bd9Sstevel@tonic-gate * 417c478bd9Sstevel@tonic-gate * See the appropriate section 9F manpage for documentation. 427c478bd9Sstevel@tonic-gate */ 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate #define DB_BASE(mp) ((mp)->b_datap->db_base) 457c478bd9Sstevel@tonic-gate #define DB_LIM(mp) ((mp)->b_datap->db_lim) 467c478bd9Sstevel@tonic-gate #define DB_REF(mp) ((mp)->b_datap->db_ref) 477c478bd9Sstevel@tonic-gate #define DB_TYPE(mp) ((mp)->b_datap->db_type) 48c28749e9Skais #define DB_FLAGS(mp) ((mp)->b_datap->db_flags) 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #define MBLKL(mp) ((mp)->b_wptr - (mp)->b_rptr) 517c478bd9Sstevel@tonic-gate #define MBLKSIZE(mp) ((mp)->b_datap->db_lim - (mp)->b_datap->db_base) 527c478bd9Sstevel@tonic-gate #define MBLKHEAD(mp) ((mp)->b_rptr - (mp)->b_datap->db_base) 537c478bd9Sstevel@tonic-gate #define MBLKTAIL(mp) ((mp)->b_datap->db_lim - (mp)->b_wptr) 547c478bd9Sstevel@tonic-gate #define MBLKIN(mp, off, len) (((off) <= MBLKL(mp)) && \ 557c478bd9Sstevel@tonic-gate (((mp)->b_rptr + (off) + (len)) <= (mp)->b_wptr)) 567c478bd9Sstevel@tonic-gate 57*45916cd2Sjpk #define MBLK_GETLABEL(mp) \ 58*45916cd2Sjpk (DB_CRED(mp) != NULL ? crgetlabel(DB_CRED(mp)) : NULL) 59*45916cd2Sjpk 607c478bd9Sstevel@tonic-gate #ifdef _KERNEL 617c478bd9Sstevel@tonic-gate extern void mcopyin(mblk_t *, void *, size_t, void *); 627c478bd9Sstevel@tonic-gate extern void mcopyout(mblk_t *, void *, size_t, void *, mblk_t *); 637c478bd9Sstevel@tonic-gate extern void merror(queue_t *, mblk_t *, int); 647c478bd9Sstevel@tonic-gate extern void mioc2ack(mblk_t *, mblk_t *, size_t, int); 657c478bd9Sstevel@tonic-gate extern void miocack(queue_t *, mblk_t *, int, int); 667c478bd9Sstevel@tonic-gate extern void miocnak(queue_t *, mblk_t *, int, int); 677c478bd9Sstevel@tonic-gate extern int miocpullup(mblk_t *, size_t); 687c478bd9Sstevel@tonic-gate extern mblk_t *mexchange(queue_t *, mblk_t *, size_t, uchar_t, int32_t); 697c478bd9Sstevel@tonic-gate extern size_t msgsize(mblk_t *); 707c478bd9Sstevel@tonic-gate extern void mcopymsg(mblk_t *, void *); 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #ifdef __cplusplus 757c478bd9Sstevel@tonic-gate } 767c478bd9Sstevel@tonic-gate #endif 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate #endif /* _SYS_STRSUN_H */ 79