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livetrax/tools/signal-test/signal-test.cc

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#include <cstdint>
#include <cstdlib>
#include <pthread.h>
#include "pbd/pbd.h"
#include "pbd/signals.h"
class Tx {
public:
PBD::Signal1<void, int> sig1;
};
class Rx {
public:
Rx (Tx& sender) {
sender.sig1.connect_same_thread (_connection, boost::bind (&Rx::cb, this, _1));
}
private:
void cb (int i) {
printf ("CB %d\n", i);
}
PBD::ScopedConnection _connection;
};
pthread_barrier_t barrier;
static void* delete_t (void* arg) {
Tx* t = static_cast<Tx*> (arg);
pthread_barrier_wait (&barrier);
delete t;
//printf ("Deleted tx\n");
return 0;
}
static void* delete_r (void* arg) {
Rx* r = static_cast<Rx*> (arg);
pthread_barrier_wait (&barrier);
delete r;
//printf ("Deleted rx\n");
return 0;
}
int
main (int argc, char** argv)
{
PBD::init ();
Tx* t = new Tx ();
Rx* r = new Rx (*t);
//t->sig1 (11); /* EMIT SIGNAL */
pthread_barrier_init (&barrier, NULL, 2);
pthread_t dt, dr;
pthread_create (&dt, NULL, delete_t, (void*)t);
pthread_create (&dr, NULL, delete_r, (void*)r);
pthread_join (dt, NULL);
pthread_join (dr, NULL);
pthread_barrier_destroy (&barrier);
PBD::cleanup ();
return 0;
}