X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Ftime%2Ftimer_create.c;h=f76b9ef8f3e64412621996b020b0dd2b72670543;hp=1561d797a258608e131fe2753e74b61cfca81ab8;hb=cc11b422864f0eba97f8bc170e2c8275397bdf41;hpb=4c4e22d781d75a461097cccc2ecac5adbafb1a59 diff --git a/src/time/timer_create.c b/src/time/timer_create.c index 1561d797..f76b9ef8 100644 --- a/src/time/timer_create.c +++ b/src/time/timer_create.c @@ -1,4 +1,5 @@ #include +#include #include "pthread_impl.h" struct ksigevent { @@ -40,7 +41,7 @@ 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 +52,15 @@ 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, _NSIG/8); } 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 +68,16 @@ 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; @@ -93,7 +99,7 @@ int timer_create(clockid_t clk, struct sigevent *evp, timer_t *res) } if (syscall(SYS_timer_create, clk, ksevp, &timerid) < 0) return -1; - *res = (void *)timerid; + *res = (void *)(intptr_t)timerid; break; case SIGEV_THREAD: pthread_once(&once, install_handler); @@ -119,7 +125,7 @@ int timer_create(clockid_t clk, struct sigevent *evp, timer_t *res) pthread_cancel(td); return -1; } - td->result = (void *)timerid; + td->result = (void *)(intptr_t)timerid; *res = td; break; default: