115 lines
3.3 KiB
C
115 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _OPENSOLARIS_SYS_PROC_H_
|
|
#define _OPENSOLARIS_SYS_PROC_H_
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kthread.h>
|
|
#include_next <sys/proc.h>
|
|
#include <sys/stdint.h>
|
|
#include <sys/smp.h>
|
|
#include <sys/sched.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/unistd.h>
|
|
#include <sys/kmem.h>
|
|
#include <sys/malloc.h>
|
|
|
|
#ifdef _KERNEL
|
|
#define CPU curcpu
|
|
#define minclsyspri PRIBIO
|
|
#define defclsyspri minclsyspri
|
|
#define maxclsyspri PVM
|
|
#define max_ncpus (mp_maxid + 1)
|
|
#define boot_max_ncpus (mp_maxid + 1)
|
|
|
|
#define TS_RUN 0
|
|
|
|
#define p0 proc0
|
|
|
|
#define t_tid td_tid
|
|
|
|
typedef short pri_t;
|
|
typedef struct thread _kthread;
|
|
typedef struct thread kthread_t;
|
|
typedef struct thread *kthread_id_t;
|
|
typedef struct proc proc_t;
|
|
|
|
extern proc_t *system_proc;
|
|
|
|
static __inline kthread_t *
|
|
do_thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
|
|
size_t len, proc_t *pp, int state, pri_t pri, const char *name)
|
|
{
|
|
kthread_t *td = NULL;
|
|
proc_t **ppp;
|
|
int error;
|
|
|
|
/*
|
|
* Be sure there are no surprises.
|
|
*/
|
|
ASSERT(stk == NULL);
|
|
ASSERT(len == 0);
|
|
ASSERT(state == TS_RUN);
|
|
|
|
if (pp == &p0)
|
|
ppp = &system_proc;
|
|
else
|
|
ppp = &pp;
|
|
error = kproc_kthread_add(proc, arg, ppp, &td, RFSTOPPED,
|
|
stksize / PAGE_SIZE, "zfskern", "%s", name);
|
|
if (error == 0) {
|
|
thread_lock(td);
|
|
sched_prio(td, pri);
|
|
sched_add(td, SRQ_BORING);
|
|
#if __FreeBSD_version < 1300068
|
|
thread_unlock(td);
|
|
#endif
|
|
}
|
|
return (td);
|
|
}
|
|
|
|
#define thread_create_named(name, stk, stksize, proc, arg, len, \
|
|
pp, state, pri) \
|
|
do_thread_create(stk, stksize, proc, arg, len, pp, state, pri, name)
|
|
#define thread_create(stk, stksize, proc, arg, len, pp, state, pri) \
|
|
do_thread_create(stk, stksize, proc, arg, len, pp, state, pri, #proc)
|
|
#define thread_exit() kthread_exit()
|
|
|
|
int uread(proc_t *, void *, size_t, uintptr_t);
|
|
int uwrite(proc_t *, void *, size_t, uintptr_t);
|
|
|
|
static inline boolean_t
|
|
zfs_proc_is_caller(proc_t *p)
|
|
{
|
|
return (p == curproc);
|
|
}
|
|
|
|
#endif /* _KERNEL */
|
|
#endif /* _OPENSOLARIS_SYS_PROC_H_ */
|