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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SQUEUE_H 28 #define _SYS_SQUEUE_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/types.h> 37 #include <sys/processor.h> 38 #include <sys/stream.h> 39 40 struct squeue_s; 41 typedef struct squeue_s squeue_t; 42 43 #define SET_SQUEUE(mp, proc, arg) { \ 44 ASSERT((mp)->b_prev == NULL); \ 45 ASSERT((mp)->b_next == NULL); \ 46 (mp)->b_queue = (queue_t *)(proc); \ 47 (mp)->b_prev = (mblk_t *)(arg); \ 48 } 49 50 #define GET_SQUEUE(mp) ((conn_t *)((mp)->b_prev))->conn_sqp 51 52 /* 53 * Facility-special private data in squeues. 54 */ 55 typedef enum { 56 SQPRIVATE_TCP, 57 SQPRIVATE_MAX 58 } sqprivate_t; 59 60 typedef void (*sqproc_t)(void *, mblk_t *, void *); 61 62 extern void squeue_init(void); 63 extern squeue_t *squeue_create(char *, processorid_t, clock_t, pri_t); 64 extern void squeue_bind(squeue_t *, processorid_t); 65 extern void squeue_unbind(squeue_t *); 66 extern void squeue_enter_chain(squeue_t *, mblk_t *, mblk_t *, 67 uint32_t, uint8_t); 68 extern void squeue_enter(squeue_t *, mblk_t *, sqproc_t, void *, uint8_t); 69 extern void squeue_enter_nodrain(squeue_t *, mblk_t *, sqproc_t, void *, 70 uint8_t); 71 extern void squeue_fill(squeue_t *, mblk_t *, sqproc_t, void *, uint8_t); 72 extern uintptr_t *squeue_getprivate(squeue_t *, sqprivate_t); 73 extern processorid_t squeue_binding(squeue_t *); 74 75 extern void squeue_profile_reset(squeue_t *); 76 extern void squeue_profile_enable(squeue_t *); 77 extern void squeue_profile_disable(squeue_t *); 78 extern void squeue_profile_stop(void); 79 extern void squeue_profile_start(void); 80 81 #ifdef __cplusplus 82 } 83 #endif 84 85 #endif /* _SYS_SQUEUE_H */ 86