diff options
Diffstat (limited to 'lib/libpthread/thread/thr_getschedparam.c')
| -rw-r--r-- | lib/libpthread/thread/thr_getschedparam.c | 59 | 
1 files changed, 59 insertions, 0 deletions
| diff --git a/lib/libpthread/thread/thr_getschedparam.c b/lib/libpthread/thread/thr_getschedparam.c new file mode 100644 index 000000000000..0d1ffe924ccd --- /dev/null +++ b/lib/libpthread/thread/thr_getschedparam.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1998 Daniel Eischen <eischen@vigrid.com>. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + *    notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + *    notice, this list of conditions and the following disclaimer in the + *    documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + *    must display the following acknowledgement: + *	This product includes software developed by Daniel Eischen. + * 4. Neither the name of the author nor the names of any co-contributors + *    may be used to endorse or promote products derived from this software + *    without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY DANIEL EISCHEN AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ +#include <errno.h> +#include <pthread.h> +#include "pthread_private.h" + +__weak_reference(_pthread_getschedparam, pthread_getschedparam); + +int +_pthread_getschedparam(pthread_t pthread, int *policy,  +	struct sched_param *param) +{ +	int ret; + +	if ((param == NULL) || (policy == NULL)) +		/* Return an invalid argument error: */ +		ret = EINVAL; + +	/* Find the thread in the list of active threads: */ +	else if ((ret = _find_thread(pthread)) == 0) { +		/* Return the threads base priority and scheduling policy: */ +		param->sched_priority = +		    PTHREAD_BASE_PRIORITY(pthread->base_priority); +		*policy = pthread->attr.sched_policy; +	} + +	return(ret); +} | 
