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_SQUEUE_H 28*0Sstevel@tonic-gate #define _SYS_SQUEUE_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 #include <sys/types.h> 37*0Sstevel@tonic-gate #include <sys/processor.h> 38*0Sstevel@tonic-gate #include <sys/stream.h> 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate struct squeue_s; 41*0Sstevel@tonic-gate typedef struct squeue_s squeue_t; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define SET_SQUEUE(mp, proc, arg) { \ 44*0Sstevel@tonic-gate ASSERT((mp)->b_prev == NULL); \ 45*0Sstevel@tonic-gate ASSERT((mp)->b_next == NULL); \ 46*0Sstevel@tonic-gate (mp)->b_queue = (queue_t *)(proc); \ 47*0Sstevel@tonic-gate (mp)->b_prev = (mblk_t *)(arg); \ 48*0Sstevel@tonic-gate } 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #define GET_SQUEUE(mp) ((conn_t *)((mp)->b_prev))->conn_sqp 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* 53*0Sstevel@tonic-gate * Facility-special private data in squeues. 54*0Sstevel@tonic-gate */ 55*0Sstevel@tonic-gate typedef enum { 56*0Sstevel@tonic-gate SQPRIVATE_TCP, 57*0Sstevel@tonic-gate SQPRIVATE_MAX 58*0Sstevel@tonic-gate } sqprivate_t; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate typedef void (*sqproc_t)(void *, mblk_t *, void *); 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate extern void squeue_init(void); 63*0Sstevel@tonic-gate extern squeue_t *squeue_create(char *, processorid_t, clock_t, pri_t); 64*0Sstevel@tonic-gate extern void squeue_bind(squeue_t *, processorid_t); 65*0Sstevel@tonic-gate extern void squeue_unbind(squeue_t *); 66*0Sstevel@tonic-gate extern void squeue_enter_chain(squeue_t *, mblk_t *, mblk_t *, 67*0Sstevel@tonic-gate uint32_t, uint8_t); 68*0Sstevel@tonic-gate extern void squeue_enter(squeue_t *, mblk_t *, sqproc_t, void *, uint8_t); 69*0Sstevel@tonic-gate extern void squeue_enter_nodrain(squeue_t *, mblk_t *, sqproc_t, void *, 70*0Sstevel@tonic-gate uint8_t); 71*0Sstevel@tonic-gate extern void squeue_fill(squeue_t *, mblk_t *, sqproc_t, void *, uint8_t); 72*0Sstevel@tonic-gate extern uintptr_t *squeue_getprivate(squeue_t *, sqprivate_t); 73*0Sstevel@tonic-gate extern processorid_t squeue_binding(squeue_t *); 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate extern void squeue_profile_reset(squeue_t *); 76*0Sstevel@tonic-gate extern void squeue_profile_enable(squeue_t *); 77*0Sstevel@tonic-gate extern void squeue_profile_disable(squeue_t *); 78*0Sstevel@tonic-gate extern void squeue_profile_stop(void); 79*0Sstevel@tonic-gate extern void squeue_profile_start(void); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate #ifdef __cplusplus 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate #endif 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #endif /* _SYS_SQUEUE_H */ 86