proc.h revision 196456
175111Sfenner/*- 275111Sfenner * Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 375111Sfenner * All rights reserved. 4146772Ssam * 5146772Ssam * Redistribution and use in source and binary forms, with or without 698529Sfenner * modification, are permitted provided that the following conditions 798529Sfenner * are met: 898529Sfenner * 1. Redistributions of source code must retain the above copyright 998529Sfenner * notice, this list of conditions and the following disclaimer. 1098529Sfenner * 2. Redistributions in binary form must reproduce the above copyright 1198529Sfenner * notice, this list of conditions and the following disclaimer in the 1298529Sfenner * documentation and/or other materials provided with the distribution. 1398529Sfenner * 14146772Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15146772Ssam * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16146772Ssam * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17172681Smlaier * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18181690Sed * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19172681Smlaier * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20146772Ssam * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21146772Ssam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22146772Ssam * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23172681Smlaier * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24172681Smlaier * SUCH DAMAGE. 25172681Smlaier * 26172681Smlaier * $FreeBSD: head/sys/cddl/compat/opensolaris/sys/proc.h 196456 2009-08-23 11:22:46Z pjd $ 27172681Smlaier */ 28172681Smlaier 29146772Ssam#ifndef _OPENSOLARIS_SYS_PROC_H_ 30146772Ssam#define _OPENSOLARIS_SYS_PROC_H_ 31146772Ssam 32146772Ssam#include <sys/param.h> 33146772Ssam#include <sys/kthread.h> 34146772Ssam#include_next <sys/proc.h> 35146772Ssam#include <sys/stdint.h> 36146772Ssam#include <sys/smp.h> 3775111Sfenner#include <sys/sched.h> 3875111Sfenner#include <sys/lock.h> 39172681Smlaier#include <sys/mutex.h> 40172681Smlaier#include <sys/debug.h> 4175111Sfenner 42146772Ssam#ifdef _KERNEL 43146772Ssam 4475111Sfenner#define CPU curcpu 45146772Ssam#define minclsyspri PRIBIO 46146772Ssam#define maxclsyspri PVM 4775111Sfenner#define max_ncpus mp_ncpus 48146772Ssam#define boot_max_ncpus mp_ncpus 49146772Ssam 50146772Ssam#define TS_RUN 0 51146772Ssam 5298529Sfenner#define p0 proc0 5398529Sfenner 54146772Ssamtypedef short pri_t; 55146772Ssamtypedef struct thread _kthread; 56146772Ssamtypedef struct thread kthread_t; 57146772Ssamtypedef struct thread *kthread_id_t; 58146772Ssamtypedef struct proc proc_t; 59146772Ssam 60146772Ssamstatic __inline kthread_t * 6175111Sfennerthread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg, 6275111Sfenner size_t len, proc_t *pp, int state, pri_t pri) 63172681Smlaier{ 64172681Smlaier kthread_t *td; 65172681Smlaier proc_t *p; 66172681Smlaier int error; 67146772Ssam 68146772Ssam /* 69146772Ssam * Be sure there are no surprises. 70172681Smlaier */ 71172681Smlaier ASSERT(stk == NULL); 72172681Smlaier ASSERT(len == 0); 73146772Ssam ASSERT(state == TS_RUN); 74146772Ssam 75146772Ssam error = kproc_create(proc, arg, &p, 0, stksize / PAGE_SIZE, 76172681Smlaier "solthread %p", proc); 77172681Smlaier if (error != 0) 78172681Smlaier td = NULL; 79146772Ssam else { 80146772Ssam td = FIRST_THREAD_IN_PROC(p); 81146772Ssam thread_lock(td); 82146772Ssam sched_prio(td, pri); 83146772Ssam thread_unlock(td); 84146772Ssam } 85146772Ssam return (td); 86146772Ssam} 87146772Ssam 88146772Ssam#define thread_exit() kproc_exit(0) 89146772Ssam 90146772Ssam#endif /* _KERNEL */ 91146772Ssam 92146772Ssam#endif /* _OPENSOLARIS_SYS_PROC_H_ */ 93146772Ssam