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| author | davidxu <davidxu@FreeBSD.org> | 2006-01-08 01:49:31 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2006-01-08 01:49:31 +0000 |
| commit | d1f7b6d6058fadd65e506ebb78cf2f0bf59c1819 (patch) | |
| tree | 0708dd0f657beefe0270f849827031904d420587 /lib | |
| parent | 4c4f33983827d1da23453594c50654560d6dd725 (diff) | |
| download | FreeBSD-src-d1f7b6d6058fadd65e506ebb78cf2f0bf59c1819.zip FreeBSD-src-d1f7b6d6058fadd65e506ebb78cf2f0bf59c1819.tar.gz | |
Allow background threads to be suspended.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libthr/thread/thr_timer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_timer.c b/lib/libthr/thread/thr_timer.c index c5f204e..7e3fba0 100644 --- a/lib/libthr/thread/thr_timer.c +++ b/lib/libthr/thread/thr_timer.c @@ -97,7 +97,7 @@ __weak_reference(__mq_notify, _mq_notify); __weak_reference(___mq_close, mq_close); __weak_reference(___mq_close, _mq_close); -#define SIGSERVICE SIGCANCEL /* Reuse SIGCANCEL */ +#define SIGSERVICE (SIGCANCEL+1) #define RT_WORKING 0x01 #define RT_WANTED 0x02 @@ -478,6 +478,9 @@ service_loop(void *arg) setjmp(tn->tn_jbuf); pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL); sigemptyset(&set); + sigaddset(&set, SIGCANCEL); + __sys_sigprocmask(SIG_UNBLOCK, &set, NULL); + sigdelset(&set, SIGCANCEL); sigaddset(&set, SIGSERVICE); THR_CLEANUP_PUSH(curthread, thread_cleanup, tn); while (tn->tn_exit == 0) { |
