2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2011 Ed Schouten <ed@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
50 tp = *(struct thrd_param *)arg;
52 return ((void *)(intptr_t)tp.func(tp.arg));
56 thrd_create(thrd_t *thr, thrd_start_t func, void *arg)
58 struct thrd_param *tp;
61 * Work around return type inconsistency. Wrap execution using
62 * a function conforming to pthread_create()'s start_routine.
64 tp = malloc(sizeof(*tp));
69 if (pthread_create(thr, NULL, thrd_entry, tp) != 0) {
73 return (thrd_success);
80 return (pthread_self());
84 thrd_detach(thrd_t thr)
87 if (pthread_detach(thr) != 0)
89 return (thrd_success);
93 thrd_equal(thrd_t thr0, thrd_t thr1)
96 return (pthread_equal(thr0, thr1));
103 pthread_exit((void *)(intptr_t)res);
107 thrd_join(thrd_t thr, int *res)
111 if (pthread_join(thr, &value_ptr) != 0)
114 *res = (intptr_t)value_ptr;
115 return (thrd_success);
119 thrd_sleep(const struct timespec *duration, struct timespec *remaining)
122 return (nanosleep(duration, remaining));