/**
* It run and wait all threads to finish.
*/
int run_and_wait_end() {
if (isfrozen()) return -1; // FIX !!!!
stop();
if (run()<0) return -1;
if (wait()<0) return -1;
return 0;
}
/**
* It run and then freeze.
*/
int run_then_freeze() {
if (isfrozen()) {
// true means that next time threads are frozen again
thaw(true);
return 0;
}
if (!prepared) if (prepare()<0) return -1;
freeze();
return run();
}
/// Run and then freeze.
int run_then_freeze() {
if (isfrozen()) {
thaw();
freeze();
return 0;
}
if (!prepared) if (prepare()<0) return -1;
freeze();
return run();
}
/**
* \brief Waits for thread termination
*
* It defines the wait for thread termination.
*
* \return 0 if successful.
*/
int wait() {
stp=true;
if (isfrozen()) {
wait_freezing();
thaw();
}
if (spawned) {
pthread_join(th_handle, NULL);
if (barrier) barrier->decCounter();
}
if (pthread_attr_destroy(&attr)) {
error("ERROR: ff_thread.wait: pthread_attr_destroy fails!");
}
spawned=false;
return 0;
}
virtual int wait() {
int r=0;
stp=true;
if (isfrozen()) {
wait_freezing();
thaw();
}
if (spawned) {
pthread_join(th_handle, NULL);
if (barrier) barrier->decCounter();
}
if (attr) {
if (pthread_attr_destroy(attr)) {
error("ERROR: ff_thread.wait: pthread_attr_destroy fails!");
r=-1;
}
free(attr);
attr = NULL;
}
spawned=false;
return r;
}
