| thr_attr.c (214413) | thr_attr.c (214653) |
|---|---|
| 1/* 2 * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 76 unchanged lines hidden (view full) --- 85 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 86 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 87 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 88 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 89 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 90 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 91 * SUCH DAMAGE. 92 * | 1/* 2 * Copyright (c) 2003 Craig Rodrigues <rodrigc@attbi.com>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 76 unchanged lines hidden (view full) --- 85 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 86 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 87 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 88 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 89 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 90 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 91 * SUCH DAMAGE. 92 * |
| 93 * $FreeBSD: head/lib/libthr/thread/thr_attr.c 214413 2010-10-27 09:59:43Z davidxu $ | 93 * $FreeBSD: head/lib/libthr/thread/thr_attr.c 214653 2010-11-02 02:13:13Z davidxu $ |
| 94 */ 95 96#include "namespace.h" 97#include <errno.h> 98#include <pthread.h> 99#include <stdlib.h> 100#include <string.h> 101#include <pthread_np.h> --- 462 unchanged lines hidden (view full) --- 564 565static size_t 566_get_kern_cpuset_size(void) 567{ 568 static int kern_cpuset_size = 0; 569 570 if (kern_cpuset_size == 0) { 571 size_t len; | 94 */ 95 96#include "namespace.h" 97#include <errno.h> 98#include <pthread.h> 99#include <stdlib.h> 100#include <string.h> 101#include <pthread_np.h> --- 462 unchanged lines hidden (view full) --- 564 565static size_t 566_get_kern_cpuset_size(void) 567{ 568 static int kern_cpuset_size = 0; 569 570 if (kern_cpuset_size == 0) { 571 size_t len; |
| 572 int maxcpus; | |
| 573 | 572 |
| 574 len = sizeof(maxcpus); 575 if (sysctlbyname("kern.smp.maxcpus", &maxcpus, &len, NULL, 0)) 576 PANIC("failed to get sysctl kern.smp.maxcpus"); 577 int nbits_long = sizeof(long) * NBBY; 578 int num_long = (maxcpus + nbits_long - 1) / nbits_long; 579 kern_cpuset_size = num_long * sizeof(long); | 573 len = sizeof(kern_cpuset_size); 574 if (sysctlbyname("kern.sched.cpusetsize", &kern_cpuset_size, 575 &len, NULL, 0)) 576 PANIC("failed to get sysctl kern.sched.cpusetsize"); |
| 580 } 581 582 return (kern_cpuset_size); 583} 584 585__weak_reference(_pthread_attr_setaffinity_np, pthread_attr_setaffinity_np); 586int 587_pthread_attr_setaffinity_np(pthread_attr_t *pattr, size_t cpusetsize, --- 66 unchanged lines hidden --- | 577 } 578 579 return (kern_cpuset_size); 580} 581 582__weak_reference(_pthread_attr_setaffinity_np, pthread_attr_setaffinity_np); 583int 584_pthread_attr_setaffinity_np(pthread_attr_t *pattr, size_t cpusetsize, --- 66 unchanged lines hidden --- |