FreeBSD/Linux Kernel Cross Reference
sys/sys/thr.h
1 /*-
2 * Copyright (c) 2003, Jeffrey Roberson <jeff@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 unmodified, this list of conditions, and the following
10 * disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/7.4/sys/sys/thr.h 171859 2007-08-16 05:26:42Z davidxu $
27 *
28 */
29
30 #ifndef _SYS_THR_H_
31 #define _SYS_THR_H_
32
33 #include <sys/_types.h>
34 #include <sys/sched.h>
35
36 #ifndef _SIZE_T_DECLARED
37 typedef __size_t size_t;
38 #define _SIZE_T_DECLARED
39 #endif
40
41 /* Create the thread in the suspended state. */
42 #define THR_SUSPENDED 0x0001
43 /* Create the system scope thread. */
44 #define THR_SYSTEM_SCOPE 0x0002
45
46 struct thr_param {
47 void (*start_func)(void *); /* thread entry function. */
48 void *arg; /* argument for entry function. */
49 char *stack_base; /* stack base address. */
50 size_t stack_size; /* stack size. */
51 char *tls_base; /* tls base address. */
52 size_t tls_size; /* tls size. */
53 long *child_tid; /* address to store new TID. */
54 long *parent_tid; /* parent accesses the new TID here. */
55 int flags; /* thread flags. */
56 struct rtprio *rtp; /* Real-time scheduling priority */
57 void *spare[3]; /* TODO: cpu affinity mask etc. */
58 };
59
60 /*
61 * See pthread_*
62 */
63 #ifndef _KERNEL
64 #include <sys/ucontext.h>
65
66 #ifndef _PID_T_DECLARED
67 typedef __pid_t pid_t;
68 #define _PID_T_DECLARED
69 #endif
70
71 int thr_create(ucontext_t *ctx, long *id, int flags);
72 int thr_new(struct thr_param *param, int param_size);
73 int thr_self(long *id);
74 void thr_exit(long *state);
75 int thr_kill(long id, int sig);
76 int thr_kill2(pid_t pid, long id, int sig);
77 int thr_suspend(const struct timespec *timeout);
78 int thr_wake(long id);
79 int thr_set_name(long id, const char *name);
80
81 #endif /* !_KERNEL */
82
83 #endif /* ! _SYS_THR_H_ */
Cache object: 096719c60e6869597888745d613e676f
|