1a091d823SDavid Xu /*-
2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause
35e53a4f9SPedro F. Giffuni *
4a091d823SDavid Xu * Copyright (c) 2005 David Xu <davidxu@freebsd.org>.
5a091d823SDavid Xu * All rights reserved.
6a091d823SDavid Xu *
7a091d823SDavid Xu * Redistribution and use in source and binary forms, with or without
8a091d823SDavid Xu * modification, are permitted provided that the following conditions
9a091d823SDavid Xu * are met:
10a091d823SDavid Xu *
11a091d823SDavid Xu * 1. Redistributions of source code must retain the above copyright
12a091d823SDavid Xu * notice, this list of conditions and the following disclaimer.
13a091d823SDavid Xu * 2. Redistributions in binary form must reproduce the above copyright
14a091d823SDavid Xu * notice, this list of conditions and the following disclaimer in the
15a091d823SDavid Xu * documentation and/or other materials provided with the distribution.
16a091d823SDavid Xu *
17a091d823SDavid Xu * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18a091d823SDavid Xu * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19a091d823SDavid Xu * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20a091d823SDavid Xu * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21a091d823SDavid Xu * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22a091d823SDavid Xu * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23a091d823SDavid Xu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24a091d823SDavid Xu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25a091d823SDavid Xu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26a091d823SDavid Xu * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27a091d823SDavid Xu */
28a091d823SDavid Xu
29a091d823SDavid Xu /*
30a091d823SDavid Xu * Machine-dependent thread prototypes/definitions.
31a091d823SDavid Xu */
32a091d823SDavid Xu #ifndef _PTHREAD_MD_H_
33a091d823SDavid Xu #define _PTHREAD_MD_H_
34a091d823SDavid Xu
35a091d823SDavid Xu #include <sys/types.h>
3675395023SJohn Baldwin #include <machine/tls.h>
37a091d823SDavid Xu
38d99f6dacSDavid Xu #define CPU_SPINWAIT
39a091d823SDavid Xu
40c7904405SAndrew Turner /* For use in _Static_assert to check structs will fit in a page */
41c7904405SAndrew Turner #define THR_PAGE_SIZE_MIN PAGE_SIZE
42c7904405SAndrew Turner
43a091d823SDavid Xu static __inline struct pthread *
_get_curthread(void)44a091d823SDavid Xu _get_curthread(void)
45a091d823SDavid Xu {
46a091d823SDavid Xu if (_thr_initial)
47a091d823SDavid Xu return (_tcb_get()->tcb_thread);
48a091d823SDavid Xu return (NULL);
49a091d823SDavid Xu }
50a091d823SDavid Xu
51a091d823SDavid Xu #endif /* _PTHREAD_MD_H_ */
52