int main(int argc, char **argv)
{
printf("Tester for stage 2. Uses semaphores and mutex locks.\n");
srandom(time(NULL));
ta_libinit();
int i = 0;
int nrw = 5;
data = (int *)malloc(sizeof(int) * DATALEN);
assert(data);
memset(data, 0, sizeof(int)*DATALEN);
datalen = DATALEN;
ta_sem_init(&readersem, 0);
ta_sem_init(&writersem, DATALEN);
ta_lock_init(&rmutex);
ta_lock_init(&wmutex);
ta_create(killerthr, (void *)i);
for (i = 0; i < nrw; i++) {
ta_create(reader, (void *)i);
ta_create(writer, (void *)i);
}
int rv = ta_waitall();
assert(rv==0);
ta_sem_destroy(&readersem);
ta_sem_destroy(&writersem);
ta_lock_destroy(&rmutex);
ta_lock_destroy(&wmutex);
free(data);
return 0;
}
int main(int argc, char **argv)
{
ta_libinit();
shared_data_t shared_data;
int i;
srandom(time(NULL));
memset(&shared_data, 0, sizeof(shared_data_t));
ta_sem_init(&shared_data.atTableSem, 1);
for (i = 0 ; i < NPHILOSOPHERS; i++)
{
ta_sem_init(&shared_data.chopstickSem[i], 1);
}
ta_create(killerthr, (void*)&shared_data);
for (i = 0; i < NPHILOSOPHERS; i++)
{
ta_create(philosophize, (void *)&shared_data);
}
int rv = ta_waitall();
assert(rv < 0);
return 0;
}
int main(int argc, char **argv)
{
ta_libinit();
int i;
shared_data_t shared_data;
srandom(time(NULL));
memset(&shared_data, 0, sizeof(shared_data_t));
for (i = 0 ; i < BUFFERSIZE; i++)
{
shared_data.buffer[i] = 0xFEEDFEED;
}
ta_sem_init(&shared_data.emptyBuffer, BUFFERSIZE);
ta_sem_init(&shared_data.fullBuffer, 0);
ta_create(killerthr, (void *)&shared_data);
for ( i = 0; i < NPRODUCER; i++)
{
ta_create(producer, (void *)&shared_data);
}
for ( i = 0; i < NCONSUMER; i++)
{
ta_create(consumer, (void *)&shared_data);
}
int rv = ta_waitall();
assert(rv == 0);
return 0;
}
void ta_lock_init(talock_t *mutex) {
ta_sem_init(&(mutex->binary_sem), 1);
}
