xref: /dflybsd-src/lib/libthread_xu/thread/thr_self.c (revision 6be5672c4fb0fffb7af4fd5f3ebfd39f1aded9bd)
171b3fa15SDavid Xu /*
271b3fa15SDavid Xu  * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
371b3fa15SDavid Xu  * All rights reserved.
471b3fa15SDavid Xu  *
571b3fa15SDavid Xu  * Redistribution and use in source and binary forms, with or without
671b3fa15SDavid Xu  * modification, are permitted provided that the following conditions
771b3fa15SDavid Xu  * are met:
871b3fa15SDavid Xu  * 1. Redistributions of source code must retain the above copyright
971b3fa15SDavid Xu  *    notice, this list of conditions and the following disclaimer.
1071b3fa15SDavid Xu  * 2. Redistributions in binary form must reproduce the above copyright
1171b3fa15SDavid Xu  *    notice, this list of conditions and the following disclaimer in the
1271b3fa15SDavid Xu  *    documentation and/or other materials provided with the distribution.
13*d3b15642Szrj  * 3. Neither the name of the author nor the names of any co-contributors
1471b3fa15SDavid Xu  *    may be used to endorse or promote products derived from this software
1571b3fa15SDavid Xu  *    without specific prior written permission.
1671b3fa15SDavid Xu  *
1771b3fa15SDavid Xu  * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
1871b3fa15SDavid Xu  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1971b3fa15SDavid Xu  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2071b3fa15SDavid Xu  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
2171b3fa15SDavid Xu  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2271b3fa15SDavid Xu  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2371b3fa15SDavid Xu  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2471b3fa15SDavid Xu  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2571b3fa15SDavid Xu  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2671b3fa15SDavid Xu  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2771b3fa15SDavid Xu  * SUCH DAMAGE.
2871b3fa15SDavid Xu  *
2971b3fa15SDavid Xu  */
309e2ee207SJoerg Sonnenberger 
31fc71f871SDavid Xu #include "namespace.h"
329e2ee207SJoerg Sonnenberger #include <machine/tls.h>
3371b3fa15SDavid Xu #include <pthread.h>
34fc71f871SDavid Xu #include "un-namespace.h"
35fc71f871SDavid Xu 
3671b3fa15SDavid Xu #include "thr_private.h"
3771b3fa15SDavid Xu 
3871b3fa15SDavid Xu pthread_t
_pthread_self(void)3971b3fa15SDavid Xu _pthread_self(void)
4071b3fa15SDavid Xu {
4171b3fa15SDavid Xu 	/* Return the running thread pointer: */
429e2ee207SJoerg Sonnenberger 	return (tls_get_curthread());
4371b3fa15SDavid Xu }
445a1048c8SDavid Xu 
455a1048c8SDavid Xu __strong_reference(_pthread_self, pthread_self);
46