| sigev_thread.c (156384) | sigev_thread.c (156529) |
|---|---|
| 1/* 2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 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 --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * | 1/* 2 * Copyright (c) 2005 David Xu <davidxu@freebsd.org> 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 --- 9 unchanged lines hidden (view full) --- 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/lib/librt/sigev_thread.c 156384 2006-03-07 08:42:02Z davidxu $ | 26 * $FreeBSD: head/lib/librt/sigev_thread.c 156529 2006-03-10 08:01:23Z davidxu $ |
| 27 * 28 */ 29 30#include <sys/types.h> 31#include <machine/atomic.h> 32 33#include "namespace.h" 34#include <err.h> --- 265 unchanged lines hidden (view full) --- 300 } 301 return (-1); 302} 303 304static struct sigev_thread * 305sigev_thread_create(int usedefault) 306{ 307 struct sigev_thread *tn; | 27 * 28 */ 29 30#include <sys/types.h> 31#include <machine/atomic.h> 32 33#include "namespace.h" 34#include <err.h> --- 265 unchanged lines hidden (view full) --- 300 } 301 return (-1); 302} 303 304static struct sigev_thread * 305sigev_thread_create(int usedefault) 306{ 307 struct sigev_thread *tn; |
| 308 sigset_t set; | 308 sigset_t set, oset; |
| 309 int ret; 310 311 if (usedefault && sigev_default_thread) { 312 __sigev_list_lock(); 313 sigev_default_thread->tn_refcount++; 314 __sigev_list_unlock(); 315 return (sigev_default_thread); 316 } --- 4 unchanged lines hidden (view full) --- 321 tn->tn_refcount = 1; 322 _pthread_cond_init(&tn->tn_cv, NULL); 323 324 /* for debug */ 325 __sigev_list_lock(); 326 LIST_INSERT_HEAD(&sigev_threads, tn, tn_link); 327 __sigev_list_unlock(); 328 | 309 int ret; 310 311 if (usedefault && sigev_default_thread) { 312 __sigev_list_lock(); 313 sigev_default_thread->tn_refcount++; 314 __sigev_list_unlock(); 315 return (sigev_default_thread); 316 } --- 4 unchanged lines hidden (view full) --- 321 tn->tn_refcount = 1; 322 _pthread_cond_init(&tn->tn_cv, NULL); 323 324 /* for debug */ 325 __sigev_list_lock(); 326 LIST_INSERT_HEAD(&sigev_threads, tn, tn_link); 327 __sigev_list_unlock(); 328 |
| 329 sigemptyset(&set); 330 sigaddset(&set, SIGSERVICE); 331 332 _sigprocmask(SIG_BLOCK, &set, NULL); | 329 sigfillset(&set); /* SIGSERVICE is masked. */ 330 sigdelset(&set, SIGBUS); 331 sigdelset(&set, SIGILL); 332 sigdelset(&set, SIGFPE); 333 sigdelset(&set, SIGSEGV); 334 sigdelset(&set, SIGTRAP); 335 _sigprocmask(SIG_SETMASK, &set, &oset); |
| 333 ret = pthread_create(&tn->tn_thread, &sigev_default_attr, 334 sigev_service_loop, tn); | 336 ret = pthread_create(&tn->tn_thread, &sigev_default_attr, 337 sigev_service_loop, tn); |
| 335 _sigprocmask(SIG_UNBLOCK, &set, NULL); | 338 _sigprocmask(SIG_SETMASK, &oset, NULL); |
| 336 337 if (ret != 0) { 338 __sigev_list_lock(); 339 LIST_REMOVE(tn, tn_link); 340 __sigev_list_unlock(); 341 free(tn); 342 tn = NULL; 343 } else { --- 119 unchanged lines hidden --- | 339 340 if (ret != 0) { 341 __sigev_list_lock(); 342 LIST_REMOVE(tn, tn_link); 343 __sigev_list_unlock(); 344 free(tn); 345 tn = NULL; 346 } else { --- 119 unchanged lines hidden --- |