1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011 Ed Schouten <ed@FreeBSD.org> 5 * Copyright (c) 2022 Dominic Martinez <dom@dominicm.dev> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 #if __GNUC__ > 2 /* not available on gcc2 */ 33 34 #ifndef _THREADS_H_ 35 #define _THREADS_H_ 36 37 #include <sys/types.h> 38 #include <time.h> 39 40 typedef pthread_t thrd_t; 41 typedef int (*thrd_start_t)(void *); 42 43 enum { 44 thrd_busy = 1, 45 thrd_error = 2, 46 thrd_nomem = 3, 47 thrd_success = 4, 48 thrd_timedout = 5 49 }; 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 int thrd_create(thrd_t *thread, thrd_start_t, void *); 56 thrd_t thrd_current(void); 57 int thrd_detach(thrd_t); 58 int thrd_equal(thrd_t, thrd_t); 59 _Noreturn void 60 thrd_exit(int); 61 int thrd_join(thrd_t, int *); 62 int thrd_sleep(const struct timespec *, struct timespec *); 63 void thrd_yield(void); 64 65 #ifdef __cplusplus 66 } 67 #endif 68 69 #endif /* _THREADS_H_ */ 70 71 #endif /* __GNUC__ > 2 */ 72