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/* $OpenBSD: pthread_once.c,v 1.3 2018/03/19 03:48:17 guenther Exp $ */
/*
* Copyright (c) 2004,2005 Ted Unangst <tedu@openbsd.org>s
* Copyright (c) 2018 Bob Beck <beck@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <pthread.h>
int
pthread_once(pthread_once_t *once_control, void (*init_routine)(void))
{
if (once_control->state == PTHREAD_NEEDS_INIT) {
init_routine();
once_control->state = PTHREAD_DONE_INIT;
}
return (0);
}
int
pthread_equal(pthread_t t1, pthread_t t2)
{
return (t1 == t2);
}
pthread_t
pthread_self(void)
{
/* needs to differ from 0 inited value. */
return (pthread_t) 1;
}
DEF_STRONG(pthread_self);
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