| thr_sig.c (164929) | thr_sig.c (173801) |
|---|---|
| 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/libthr/thread/thr_sig.c 164929 2006-12-06 00:15:35Z davidxu $ | 26 * $FreeBSD: head/lib/libthr/thread/thr_sig.c 173801 2007-11-21 05:21:58Z davidxu $ |
| 27 */ 28 29#include "namespace.h" 30#include <sys/param.h> 31#include <sys/types.h> 32#include <sys/signalvar.h> 33#include <signal.h> 34#include <errno.h> --- 15 unchanged lines hidden (view full) --- 50extern int __pause(void); 51int ___pause(void); 52int _raise(int); 53int __sigtimedwait(const sigset_t *set, siginfo_t *info, 54 const struct timespec * timeout); 55int __sigwaitinfo(const sigset_t *set, siginfo_t *info); 56int __sigwait(const sigset_t *set, int *sig); 57 | 27 */ 28 29#include "namespace.h" 30#include <sys/param.h> 31#include <sys/types.h> 32#include <sys/signalvar.h> 33#include <signal.h> 34#include <errno.h> --- 15 unchanged lines hidden (view full) --- 50extern int __pause(void); 51int ___pause(void); 52int _raise(int); 53int __sigtimedwait(const sigset_t *set, siginfo_t *info, 54 const struct timespec * timeout); 55int __sigwaitinfo(const sigset_t *set, siginfo_t *info); 56int __sigwait(const sigset_t *set, int *sig); 57 |
| 58 |
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| 58static void 59sigcancel_handler(int sig __unused, 60 siginfo_t *info __unused, ucontext_t *ucp __unused) 61{ 62 struct pthread *curthread = _get_curthread(); 63 64 if (curthread->cancel_defer && curthread->cancel_pending) 65 thr_wake(curthread->tid); --- 10 unchanged lines hidden (view full) --- 76 == THR_FLAGS_NEED_SUSPEND)) 77 _thr_suspend_check(curthread); 78 } 79} 80 81void 82_thr_suspend_check(struct pthread *curthread) 83{ | 59static void 60sigcancel_handler(int sig __unused, 61 siginfo_t *info __unused, ucontext_t *ucp __unused) 62{ 63 struct pthread *curthread = _get_curthread(); 64 65 if (curthread->cancel_defer && curthread->cancel_pending) 66 thr_wake(curthread->tid); --- 10 unchanged lines hidden (view full) --- 77 == THR_FLAGS_NEED_SUSPEND)) 78 _thr_suspend_check(curthread); 79 } 80} 81 82void 83_thr_suspend_check(struct pthread *curthread) 84{ |
| 84 umtx_t cycle; | 85 long cycle; |
| 85 int err; 86 87 err = errno; 88 /* 89 * Blocks SIGCANCEL which other threads must send. 90 */ 91 _thr_signal_block(curthread); 92 --- 293 unchanged lines hidden --- | 86 int err; 87 88 err = errno; 89 /* 90 * Blocks SIGCANCEL which other threads must send. 91 */ 92 _thr_signal_block(curthread); 93 --- 293 unchanged lines hidden --- |