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-rw-r--r--src/time/timer_create.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/src/time/timer_create.c b/src/time/timer_create.c
index a0ee845c..1b184f74 100644
--- a/src/time/timer_create.c
+++ b/src/time/timer_create.c
@@ -13,21 +13,24 @@ struct start_args {
struct sigevent *sev;
};
+static void cleanup_fromsig(void *p)
+{
+ pthread_t self = __pthread_self();
+ self->cancel = 0;
+ self->cancelbuf = 0;
+ longjmp(p, 1);
+}
+
void __sigtimer_handler(pthread_t self)
{
- int st;
+ jmp_buf jb;
void (*notify)(union sigval) = (void (*)(union sigval))self->start;
union sigval val = { .sival_ptr = self->start_arg };
- pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &st);
+ if (setjmp(jb)) return;
+ pthread_cleanup_push(cleanup_fromsig, jb);
notify(val);
- pthread_setcancelstate(st, 0);
-}
-
-static void cleanup(void *p)
-{
- pthread_t self = p;
- __syscall(SYS_timer_delete, self->result);
+ pthread_cleanup_pop(0);
}
static void *start(void *arg)
@@ -41,12 +44,9 @@ static void *start(void *arg)
self->start_arg = args->sev->sigev_value.sival_ptr;
self->result = (void *)-1;
- pthread_cleanup_push(cleanup, self);
pthread_barrier_wait(&args->b);
- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
- /* Loop on async-signal-safe cancellation point */
- for (;;) sleep(1000000000);
- pthread_cleanup_pop(0);
+ __wait(&self->delete_timer, 0, 0, 1);
+ __syscall(SYS_timer_delete, self->result);
return 0;
}