#include <errno.h>
int pthread_create(pthread_t *t, const pthread_attr_t * attr,
- pthread_start_t start_routine, void * arg) {
+ pthread_start_t start_routine, void * arg) {
if (!model) {
snapshot_system_init(10000, 1024, 1024, 40000);
model = new ModelChecker();
struct pthread_params params = { start_routine, arg };
- ModelAction *act = new ModelAction(PTHREAD_CREATE, std::memory_order_seq_cst, t, (uint64_t)¶ms);
-
/* seq_cst is just a 'don't care' parameter */
- model->switch_to_master(act);
+ model->switch_to_master(new ModelAction(PTHREAD_CREATE, std::memory_order_seq_cst, t, (uint64_t)¶ms));
return 0;
}
/* Take care of both pthread_yield and c++ thread yield */
int sched_yield() {
- model->switch_to_master(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, thread_current(), VALUE_NONE));
+ model->switch_thread(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, thread_current(), VALUE_NONE));
return 0;
}
}
int pthread_mutex_timedlock (pthread_mutex_t *__restrict p_mutex,
- const struct timespec *__restrict abstime) {
+ const struct timespec *__restrict abstime) {
// timedlock just gives the option of giving up the lock, so return and let the scheduler decide which thread goes next
if (!model) {
}
int pthread_cond_timedwait(pthread_cond_t *p_cond,
- pthread_mutex_t *p_mutex, const struct timespec *abstime) {
+ pthread_mutex_t *p_mutex, const struct timespec *abstime) {
ModelExecution *execution = model->get_execution();
if ( !execution->getCondMap()->contains(p_cond) )
cdsc::snapcondition_variable *v = execution->getCondMap()->get(p_cond);
cdsc::snapmutex *m = execution->getMutexMap()->get(p_mutex);
- model->switch_to_master(new ModelAction(ATOMIC_TIMEDWAIT, std::memory_order_seq_cst, v, (uint64_t) m));
+ model->switch_thread(new ModelAction(ATOMIC_TIMEDWAIT, std::memory_order_seq_cst, v, (uint64_t) m));
m->lock();
// model_print("Timed_wait is called\n");