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_SYNCH32_H 28*0Sstevel@tonic-gate #define _SYS_SYNCH32_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* special defines for LWP mutexes */ 37*0Sstevel@tonic-gate #define mutex_flag flags.flag1 38*0Sstevel@tonic-gate #define mutex_ceiling flags.ceiling 39*0Sstevel@tonic-gate #define mutex_type flags.mbcp_type_un.mtype_rcount.count_type1 40*0Sstevel@tonic-gate #define mutex_rcount flags.mbcp_type_un.mtype_rcount.count_type2 41*0Sstevel@tonic-gate #define mutex_magic flags.magic 42*0Sstevel@tonic-gate #define mutex_owner data 43*0Sstevel@tonic-gate /* used to atomically operate on whole word via cas or swap instruction */ 44*0Sstevel@tonic-gate #define mutex_lockword lock.lock32.lockword /* address of */ 45*0Sstevel@tonic-gate #define mutex_lockw lock.lock64.pad[7] 46*0Sstevel@tonic-gate #define mutex_waiters lock.lock64.pad[6] 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* process-shared lock owner pid */ 49*0Sstevel@tonic-gate #define mutex_ownerpid lock.lock32.ownerpid 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate /* Max. recusrion count for recursive mutexes */ 52*0Sstevel@tonic-gate #define RECURSION_MAX 255 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* special defines for LWP condition variables */ 55*0Sstevel@tonic-gate #define cond_type flags.type 56*0Sstevel@tonic-gate #define cond_magic flags.magic 57*0Sstevel@tonic-gate #define cond_clockid flags.flag[1] 58*0Sstevel@tonic-gate #define cond_waiters_user flags.flag[2] 59*0Sstevel@tonic-gate #define cond_waiters_kernel flags.flag[3] 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* special defines for LWP semaphores */ 62*0Sstevel@tonic-gate #define sema_count count 63*0Sstevel@tonic-gate #define sema_type type 64*0Sstevel@tonic-gate #define sema_waiters flags[7] 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate /* special defines for LWP rwlocks */ 67*0Sstevel@tonic-gate #define rwlock_readers readers 68*0Sstevel@tonic-gate #define rwlock_type type 69*0Sstevel@tonic-gate #define rwlock_magic magic 70*0Sstevel@tonic-gate #define rwlock_mwaiters mutex.mutex_waiters 71*0Sstevel@tonic-gate #define rwlock_mlockw mutex.mutex_lockw 72*0Sstevel@tonic-gate #define rwlock_mowner mutex.mutex_owner 73*0Sstevel@tonic-gate #define rwlock_mownerpid mutex.mutex_ownerpid 74*0Sstevel@tonic-gate #define rwlock_owner readercv.data 75*0Sstevel@tonic-gate #define rwlock_ownerpid writercv.data 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #define URW_HAS_WAITERS 0x80000000 78*0Sstevel@tonic-gate #define URW_WRITE_WANTED 0x40000000 79*0Sstevel@tonic-gate #define URW_WRITE_LOCKED 0x20000000 80*0Sstevel@tonic-gate #define URW_READERS_MASK 0x1fffffff 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #ifdef __cplusplus 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate #endif 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #endif /* _SYS_SYNCH32_H */ 87