#define PTHREAD_H 1
#include <threads.h>
+#include <sched.h>
+#include <bits/pthreadtypes.h>
+
+enum
+{
+ PTHREAD_MUTEX_TIMED_NP,
+ PTHREAD_MUTEX_RECURSIVE_NP,
+ PTHREAD_MUTEX_ERRORCHECK_NP,
+ PTHREAD_MUTEX_ADAPTIVE_NP
+#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
+ ,
+ PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
+ PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
+ PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP,
+ PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
+#endif
+#ifdef __USE_GNU
+ /* For compatibility. */
+ , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP
+#endif
+};
+
typedef void *(*pthread_start_t)(void *);
int user_main(int, char**);
+// --- not implemented yet ---
+
+int pthread_attr_destroy(pthread_attr_t *);
+int pthread_attr_getdetachstate(const pthread_attr_t *, int *);
+int pthread_attr_getguardsize(const pthread_attr_t *, size_t *);
+int pthread_attr_getinheritsched(const pthread_attr_t *, int *);
+int pthread_attr_getschedparam(const pthread_attr_t *,
+ struct sched_param *);
+int pthread_attr_getschedpolicy(const pthread_attr_t *, int *);
+int pthread_attr_getscope(const pthread_attr_t *, int *);
+int pthread_attr_getstackaddr(const pthread_attr_t *, void **);
+int pthread_attr_getstacksize(const pthread_attr_t *, size_t *);
+int pthread_attr_init(pthread_attr_t *);
+int pthread_attr_setdetachstate(pthread_attr_t *, int);
+int pthread_attr_setguardsize(pthread_attr_t *, size_t);
+int pthread_attr_setinheritsched(pthread_attr_t *, int);
+int pthread_attr_setschedparam(pthread_attr_t *,
+ const struct sched_param *);
+int pthread_attr_setschedpolicy(pthread_attr_t *, int);
+int pthread_attr_setscope(pthread_attr_t *, int);
+int pthread_attr_setstackaddr(pthread_attr_t *, void *);
+int pthread_attr_setstacksize(pthread_attr_t *, size_t);
+int pthread_cancel(pthread_t);
+int pthread_cond_broadcast(pthread_cond_t *);
+int pthread_cond_destroy(pthread_cond_t *);
+int pthread_cond_init(pthread_cond_t *, const pthread_condattr_t *);
+int pthread_cond_signal(pthread_cond_t *);
+int pthread_cond_timedwait(pthread_cond_t *,
+ pthread_mutex_t *, const struct timespec *);
+int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *);
+int pthread_condattr_destroy(pthread_condattr_t *);
+int pthread_condattr_getpshared(const pthread_condattr_t *, int *);
+int pthread_condattr_init(pthread_condattr_t *);
+int pthread_condattr_setpshared(pthread_condattr_t *, int);
+
+int pthread_detach(pthread_t);
+int pthread_equal(pthread_t, pthread_t);
+int pthread_getconcurrency(void);
+int pthread_getschedparam(pthread_t, int *, struct sched_param *);
+void *pthread_getspecific(pthread_key_t);
+int pthread_key_create(pthread_key_t *, void (*)(void *));
+int pthread_key_delete(pthread_key_t);
+int pthread_mutex_destroy(pthread_mutex_t *);
+int pthread_mutex_getprioceiling(const pthread_mutex_t *, int *);
+int pthread_mutex_setprioceiling(pthread_mutex_t *, int, int *);
+int pthread_mutexattr_destroy(pthread_mutexattr_t *);
+int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *,
+ int *);
+int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_gettype(const pthread_mutexattr_t *, int *);
+int pthread_mutexattr_init(pthread_mutexattr_t *);
+int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int);
+int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int);
+int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
+int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
+int pthread_once(pthread_once_t *, void (*)(void));
+int pthread_rwlock_destroy(pthread_rwlock_t *);
+int pthread_rwlock_init(pthread_rwlock_t *,
+ const pthread_rwlockattr_t *);
+int pthread_rwlock_rdlock(pthread_rwlock_t *);
+int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
+int pthread_rwlock_trywrlock(pthread_rwlock_t *);
+int pthread_rwlock_unlock(pthread_rwlock_t *);
+int pthread_rwlock_wrlock(pthread_rwlock_t *);
+int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
+int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *,
+ int *);
+int pthread_rwlockattr_init(pthread_rwlockattr_t *);
+int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
+pthread_t
+ pthread_self(void);
+int pthread_setcancelstate(int, int *);
+int pthread_setcanceltype(int, int *);
+int pthread_setconcurrency(int);
+int pthread_setschedparam(pthread_t, int ,
+ const struct sched_param *);
+int pthread_setspecific(pthread_key_t, const void *);
+void pthread_testcancel(void);
+
+int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
+ const struct timespec *__restrict
+ __abstime) __THROWNL __nonnull ((1, 2));
+
+void check();
#endif
#include "action.h"
#include <pthread.h>
#include <mutex>
-#include <vector>
/* global "model" object */
#include "model.h"
+unsigned int counter = 0; // counter does not to be reset to zero. It is
+ // find as long as it is unique.
+
int pthread_create(pthread_t *t, const pthread_attr_t * attr,
pthread_start_t start_routine, void * arg) {
struct pthread_params params = { start_routine, arg };
+ *t = counter;
+ counter++;
+
ModelAction *act = new ModelAction(PTHREAD_CREATE, std::memory_order_seq_cst, t, (uint64_t)¶ms);
model->pthread_map[*t] = act;
int pthread_join(pthread_t t, void **value_ptr) {
ModelAction *act = model->pthread_map[t];
Thread *th = act->get_thread_operand();
+
model->switch_to_master(new ModelAction(PTHREAD_JOIN, std::memory_order_seq_cst, th, id_to_int(th->get_id())));
+
+ // store return value
+ void *rtval = th->get_pthread_return();
+ *value_ptr = rtval;
+
return 0;
}
}
int pthread_mutex_init(pthread_mutex_t *p_mutex, const pthread_mutexattr_t *) {
- if (model->mutex_map.find(p_mutex) != model->mutex_map.end() /*&& table[p_mutex]->is_initialized()*/ ) {
+ if (model->mutex_map.find(p_mutex) != model->mutex_map.end() ) {
model_print("Reinitialize a lock\n");
// return 1; // 0 means success; 1 means failure
}
m->unlock();
return 0;
}
+
+void check() {
+ for (std::map<pthread_t, ModelAction*>::iterator it = model->pthread_map.begin(); it != model->pthread_map.end(); it++) {
+ model_print("id: %d\n", it->first);
+ }
+}