X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fjobs.c;h=347ad5ca9a571638cb1ca42ea04b29edd1b35c0b;hb=d7933c0f61a3316cc3d1ca7e74d30e193de2f612;hp=8725d00e6cdd4246e5014ab7b6124ad6bb74ca12;hpb=b48b736097a222fdf8c6f1a33c922ee7d7bcd633;p=src%2Fapp-framework-binder.git diff --git a/src/jobs.c b/src/jobs.c index 8725d00e..347ad5ca 100644 --- a/src/jobs.c +++ b/src/jobs.c @@ -64,6 +64,7 @@ struct events struct events *next; struct sd_event *event; uint64_t timeout; + unsigned used: 1; unsigned runs: 1; }; @@ -203,7 +204,7 @@ static inline struct job *job_get() static inline struct events *events_get() { struct events *events = first_events; - while (events && events->runs) + while (events && events->used) events = events->next; return events; } @@ -285,7 +286,7 @@ static void events_call(int signum, void *arg) */ static void thread_run(volatile struct thread *me) { - struct thread **prv; + struct thread **prv, *thr; struct job *job; struct events *events; uint64_t evto; @@ -299,17 +300,18 @@ static void thread_run(volatile struct thread *me) if (current) { current->lowered = 1; evto = EVENT_TIMEOUT_CHILD; + me->events = current->events; } else { started++; sig_monitor_init_timeouts(); evto = EVENT_TIMEOUT_TOP; + me->events = NULL; } me->next = threads; threads = (struct thread*)me; current = (struct thread*)me; /* loop until stopped */ - me->events = NULL; while (!me->stop) { /* get a job */ job = job_get(first_job); @@ -330,22 +332,31 @@ static void thread_run(volatile struct thread *me) /* release event if any */ events = me->events; if (events) { - events->runs = 0; + events->used = 0; me->events = NULL; } } else { /* no job, check events */ - events = events_get(); + events = me->events; + if (!events || events->runs) + events = events_get(); if (events) { /* run the events */ + events->used = 1; events->runs = 1; events->timeout = evto; me->events = events; pthread_mutex_unlock(&mutex); sig_monitor(0, events_call, events); pthread_mutex_lock(&mutex); + events->used = 0; events->runs = 0; me->events = NULL; + thr = me->upper; + while (thr && thr->events == events) { + thr->events = NULL; + thr = thr->upper; + } } else { /* no job and not events */ waiting++; @@ -644,6 +655,7 @@ struct sd_event *jobs_get_sd_event() events = malloc(sizeof *events); if (events && (rc = sd_event_new(&events->event)) >= 0) { if (nevents < started || start_one_thread() >= 0) { + events->used = 0; events->runs = 0; events->next = first_events; first_events = events; @@ -662,15 +674,14 @@ struct sd_event *jobs_get_sd_event() ERROR("creation of sd_event failed: %m"); events = NULL; errno = -rc; - } + } } } } if (events) { - /* */ me = current; if (me) { - events->runs = 1; + events->used = 1; me->events = events; } else { WARNING("event returned for unknown thread!"); @@ -689,7 +700,7 @@ struct sd_event *jobs_get_sd_event() * @param start The start routine to activate (can't be NULL) * @return 0 in case of success or -1 in case of error. */ -int jobs_start(int allowed_count, int start_count, int waiter_count, void (*start)()) +int jobs_start(int allowed_count, int start_count, int waiter_count, void (*start)(int signum)) { int rc, launched; struct thread me;