X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ftime%2Ftimer_create.c;h=560f1a8468384ff0e4f189314903bc31e4aebcd7;hb=5271ff46b9e983bec5fd9ab79d5aaf096fa54157;hp=3bcfa951d92e5342828e9b58d51bd8dc9b9c565b;hpb=99b8a25e941e54537bf39ca2f265c345f393f112;p=musl diff --git a/src/time/timer_create.c b/src/time/timer_create.c index 3bcfa951..560f1a84 100644 --- a/src/time/timer_create.c +++ b/src/time/timer_create.c @@ -40,7 +40,7 @@ static void timer_handler(int sig, siginfo_t *si, void *ctx) if (!setjmp(jb) && si->si_code == SI_TIMER) { pthread_cleanup_push(cleanup_fromsig, jb); notify(val); - pthread_cleanup_pop(0); + pthread_cleanup_pop(1); } } @@ -51,13 +51,15 @@ static void install_handler() .sa_flags = SA_SIGINFO | SA_RESTART }; __libc_sigaction(SIGTIMER, &sa, 0); - __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, &SIGTIMER_SET, 0, 8); + __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, + SIGTIMER_SET, 0, __SYSCALL_SSLEN); } static void *start(void *arg) { pthread_t self = __pthread_self(); struct start_args *args = arg; + sigset_t set; /* Reuse no-longer-needed thread structure fields to avoid * needing the timer address in the signal handler. */ @@ -65,13 +67,16 @@ static void *start(void *arg) self->start_arg = args->sev->sigev_value.sival_ptr; self->result = (void *)-1; + sigfillset(&set); + pthread_sigmask(SIG_BLOCK, &set, 0); + pthread_barrier_wait(&args->b); __wait(&self->delete_timer, 0, 0, 1); __syscall(SYS_timer_delete, self->result); return 0; } -int timer_create(clockid_t clk, struct sigevent *evp, timer_t *res) +int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict res) { static pthread_once_t once = PTHREAD_ONCE_INIT; pthread_t td;