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-rw-r--r--bindings/samples/AuthLogin.c2
-rw-r--r--src/jobs.c83
2 files changed, 25 insertions, 60 deletions
diff --git a/bindings/samples/AuthLogin.c b/bindings/samples/AuthLogin.c
index dcb5e576..0f29dd0d 100644
--- a/bindings/samples/AuthLogin.c
+++ b/bindings/samples/AuthLogin.c
@@ -71,7 +71,7 @@ static void clientContextRefresh (afb_req_t request) {
static void clientContextCheck (afb_req_t request) {
json_object *jresp = json_object_new_object();
- json_object_object_add(jresp, "isvalid", json_object_new_boolean (1));
+ json_object_object_add(jresp, "isvalid", json_object_new_boolean (TRUE));
afb_req_success(request, jresp, NULL);
}
diff --git a/src/jobs.c b/src/jobs.c
index f2c9d52b..9768f269 100644
--- a/src/jobs.c
+++ b/src/jobs.c
@@ -52,8 +52,6 @@
#define EVENT_TIMEOUT_TOP ((uint64_t)-1)
#define EVENT_TIMEOUT_CHILD ((uint64_t)10000)
-struct thread;
-
/** Internal shortcut for callback */
typedef void (*job_cb_t)(int, void*);
@@ -77,7 +75,6 @@ struct evloop
struct sd_event *sdev; /**< the systemd event loop */
pthread_cond_t cond; /**< condition */
struct fdev *fdev; /**< handling of events */
- struct thread *holder; /**< holder of the evloop */
};
#define EVLOOP_STATE_WAIT 1U
@@ -305,7 +302,6 @@ static void evloop_run(int signum, void *arg)
if (!signum) {
current_evloop = el;
__atomic_store_n(&el->state, EVLOOP_STATE_LOCK|EVLOOP_STATE_RUN|EVLOOP_STATE_WAIT, __ATOMIC_RELAXED);
- __atomic_store_n(&el->holder, current_thread, __ATOMIC_RELAXED);
se = el->sdev;
rc = sd_event_prepare(se);
if (rc < 0) {
@@ -385,7 +381,6 @@ static void thread_run(volatile struct thread *me)
/* release the event loop */
if (current_evloop) {
__atomic_and_fetch(&current_evloop->state, ~EVLOOP_STATE_LOCK, __ATOMIC_RELAXED);
- __atomic_store_n(&current_evloop->holder, NULL, __ATOMIC_RELAXED);
current_evloop = NULL;
}
@@ -411,7 +406,6 @@ static void thread_run(volatile struct thread *me)
if (el->sdev && !__atomic_load_n(&el->state, __ATOMIC_RELAXED)) {
/* run the events */
__atomic_store_n(&el->state, EVLOOP_STATE_LOCK|EVLOOP_STATE_RUN|EVLOOP_STATE_WAIT, __ATOMIC_RELAXED);
- __atomic_store_n(&el->holder, me, __ATOMIC_RELAXED);
current_evloop = el;
pthread_mutex_unlock(&mutex);
sig_monitor(0, evloop_run, el);
@@ -450,7 +444,6 @@ static void thread_run(volatile struct thread *me)
/* release the event loop */
if (current_evloop) {
__atomic_and_fetch(&current_evloop->state, ~EVLOOP_STATE_LOCK, __ATOMIC_RELAXED);
- __atomic_store_n(&el->holder, NULL, __ATOMIC_RELAXED);
current_evloop = NULL;
}
@@ -659,41 +652,6 @@ int jobs_enter(
}
/**
- * Internal callback for evloop management.
- * The effect of this function is hidden: it exits
- * the waiting poll if any. Then it wakes up a thread
- * awaiting the evloop using signal.
- */
-static int on_evloop_efd(sd_event_source *s, int fd, uint32_t revents, void *userdata)
-{
- uint64_t x;
- struct evloop *evloop = userdata;
- read(evloop->efd, &x, sizeof x);
- pthread_mutex_lock(&mutex);
- pthread_cond_broadcast(&evloop->cond);
- pthread_mutex_unlock(&mutex);
- return 1;
-}
-
-/**
- * unlock the event loop if needed by sending
- * an event.
- * @param el the event loop to unlock
- * @param wait wait the unlocked state of the event loop
- */
-static void unlock_evloop(struct evloop *el, int wait)
-{
- /* wait for a modifiable event loop */
- while (__atomic_load_n(&el->state, __ATOMIC_RELAXED) & EVLOOP_STATE_WAIT) {
- uint64_t x = 1;
- write(el->efd, &x, sizeof x);
- if (!wait)
- break;
- pthread_cond_wait(&el->cond, &mutex);
- }
-}
-
-/**
* Unlocks the execution flow designed by 'jobloop'.
* @param jobloop indication of the flow to unlock
* @return 0 in case of success of -1 on error
@@ -701,7 +659,6 @@ static void unlock_evloop(struct evloop *el, int wait)
int jobs_leave(struct jobloop *jobloop)
{
struct thread *t;
- int i;
pthread_mutex_lock(&mutex);
t = threads;
@@ -713,15 +670,6 @@ int jobs_leave(struct jobloop *jobloop)
t->stop = 1;
if (t->waits)
pthread_cond_broadcast(&cond);
- else {
- i = (int)(sizeof evloop / sizeof *evloop);
- while(i) {
- if (evloop[--i].holder == t) {
- unlock_evloop(&evloop[i], 0);
- break;
- }
- }
- }
}
pthread_mutex_unlock(&mutex);
return -!t;
@@ -755,6 +703,23 @@ int jobs_call(
return do_sync(group, timeout, call_cb, &sync);
}
+/**
+ * Internal callback for evloop management.
+ * The effect of this function is hidden: it exits
+ * the waiting poll if any. Then it wakes up a thread
+ * awaiting the evloop using signal.
+ */
+static int on_evloop_efd(sd_event_source *s, int fd, uint32_t revents, void *userdata)
+{
+ uint64_t x;
+ struct evloop *evloop = userdata;
+ read(evloop->efd, &x, sizeof x);
+ pthread_mutex_lock(&mutex);
+ pthread_cond_broadcast(&evloop->cond);
+ pthread_mutex_unlock(&mutex);
+ return 1;
+}
+
/* temporary hack */
#if !defined(REMOVE_SYSTEMD_EVENT)
__attribute__((unused))
@@ -771,6 +736,7 @@ static void evloop_callback(void *arg, uint32_t event, struct fdev *fdev)
static struct sd_event *get_sd_event_locked()
{
struct evloop *el;
+ uint64_t x;
int rc;
/* creates the evloop on need */
@@ -825,17 +791,18 @@ error1:
/* attach the event loop to the current thread */
if (current_evloop != el) {
- if (current_evloop) {
+ if (current_evloop)
__atomic_and_fetch(&current_evloop->state, ~EVLOOP_STATE_LOCK, __ATOMIC_RELAXED);
- __atomic_store_n(&current_evloop->holder, NULL, __ATOMIC_RELAXED);
- }
current_evloop = el;
__atomic_or_fetch(&el->state, EVLOOP_STATE_LOCK, __ATOMIC_RELAXED);
- __atomic_store_n(&el->holder, current_thread, __ATOMIC_RELAXED);
}
/* wait for a modifiable event loop */
- unlock_evloop(el, 1);
+ while (__atomic_load_n(&el->state, __ATOMIC_RELAXED) & EVLOOP_STATE_WAIT) {
+ x = 1;
+ write(el->efd, &x, sizeof x);
+ pthread_cond_wait(&el->cond, &mutex);
+ }
return el->sdev;
}
@@ -934,9 +901,7 @@ int jobs_start(int allowed_count, int start_count, int waiter_count, void (*star
remains--;
/* run until end */
- running++;
thread_run(&me);
- running--;
rc = 0;
error:
pthread_mutex_unlock(&mutex);