1/*- 2 * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _OPENSOLARIS_SYS_PROC_H_ 30#define _OPENSOLARIS_SYS_PROC_H_ 31 32#include <sys/param.h> 33#include <sys/kthread.h> 34#include_next <sys/proc.h> 35#include <sys/stdint.h> 36#include <sys/smp.h> 37#include <sys/sched.h> 38#include <sys/lock.h> 39#include <sys/mutex.h> 40#include <sys/unistd.h> 41#include <sys/debug.h> 42 43#ifdef _KERNEL 44 45#define CPU curcpu 46#define minclsyspri PRIBIO 47#define maxclsyspri PVM 48#define max_ncpus mp_ncpus 49#define boot_max_ncpus mp_ncpus 50 51#define TS_RUN 0 52 53#define p0 proc0 54 55#define t_tid td_tid 56 57typedef short pri_t; 58typedef struct thread _kthread; 59typedef struct thread kthread_t; 60typedef struct thread *kthread_id_t; 61typedef struct proc proc_t; 62 63extern struct proc *zfsproc; 64 65static __inline kthread_t * 66do_thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg, 67 size_t len, proc_t *pp, int state, pri_t pri) 68{ 69 kthread_t *td = NULL; 70 int error; 71 72 /* 73 * Be sure there are no surprises. 74 */ 75 ASSERT(stk == NULL); 76 ASSERT(len == 0); 77 ASSERT(state == TS_RUN); 78 ASSERT(pp == &p0); 79 80 error = kproc_kthread_add(proc, arg, &zfsproc, &td, RFSTOPPED, 81 stksize / PAGE_SIZE, "zfskern", "solthread %p", proc); 82 if (error == 0) { 83 thread_lock(td); 84 sched_prio(td, pri); 85 sched_add(td, SRQ_BORING); 86 thread_unlock(td); 87 } 88 return (td); 89} 90 91#define thread_create(stk, stksize, proc, arg, len, pp, state, pri) \ 92 do_thread_create(stk, stksize, proc, arg, len, pp, state, pri) 93#define thread_exit() kthread_exit() 94 95#endif /* _KERNEL */ 96 97#endif /* _OPENSOLARIS_SYS_PROC_H_ */ 98