proc.h revision 196456 
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: head/sys/cddl/compat/opensolaris/sys/proc.h 196456 2009-08-23 11:22:46Z pjd $
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/debug.h>
41
42#ifdef _KERNEL
43
44#define	CPU		curcpu
45#define	minclsyspri	PRIBIO
46#define	maxclsyspri	PVM
47#define	max_ncpus	mp_ncpus
48#define	boot_max_ncpus	mp_ncpus
49
50#define	TS_RUN	0
51
52#define	p0	proc0
53
54typedef	short		pri_t;
55typedef	struct thread	_kthread;
56typedef	struct thread	kthread_t;
57typedef struct thread	*kthread_id_t;
58typedef struct proc	proc_t;
59
60static __inline kthread_t *
61thread_create(caddr_t stk, size_t stksize, void (*proc)(void *), void *arg,
62    size_t len, proc_t *pp, int state, pri_t pri)
63{
64	kthread_t *td;
65	proc_t *p;
66	int error;
67
68	/*
69	 * Be sure there are no surprises.
70	 */
71	ASSERT(stk == NULL);
72	ASSERT(len == 0);
73	ASSERT(state == TS_RUN);
74
75	error = kproc_create(proc, arg, &p, 0, stksize / PAGE_SIZE,
76	    "solthread %p", proc);
77	if (error != 0)
78		td = NULL;
79	else {
80		td = FIRST_THREAD_IN_PROC(p);
81		thread_lock(td);
82		sched_prio(td, pri);
83		thread_unlock(td);
84	}
85	return (td);
86}
87
88#define	thread_exit()	kproc_exit(0)
89
90#endif	/* _KERNEL */
91
92#endif	/* _OPENSOLARIS_SYS_PROC_H_ */
93