Merge branch 'master' into 'bro'

# Conflicts:
#   Elevator/Elevator.c

Building/Building.c

@@ -135,7 +135,6 @@ void _free__Building(THIS(Building)){
 
 	this->residents->clear_custom(this->residents, free_resident);
 	this->visitors->clear_custom(this->visitors, free_visitor);
-
 	pthread_mutex_unlock(this->mutex_cond_get_inside_elevator);
 	pthread_mutex_destroy(this->mutex_cond_get_inside_elevator);
 

Elevator/Elevator.c

@@ -133,7 +133,8 @@ void *runnable_Elevator(void * void_this){
 	AGENT_OPTIONS
 
 	printf("Ascenseur %s : Initialisation...\n", this->name);
-	for (;;){
+	while (data->is_active_passengers_left(data)){
+//	for (;;){
 		usleep(250000);
 		if(this->target_floor == this->get_floor(this)){
 

Passenger/Passenger.h

@@ -12,8 +12,8 @@
 typedef enum {RESIDENT, VISITOR} PASSENGER_TYPE;
 
 typedef struct o_Passenger {
-	PASSENGER_TYPE type;
-	union {
+	PUBLIC PASSENGER_TYPE type;
+	PUBLIC union {
 		Resident * resident;
 		Visitor * visitor;
 	};

Resident/Resident.c

@@ -29,6 +29,7 @@ void * runnable_Resident(void * void_this){
 		printf("Résident %s : Je reste chez moi\n", this->name);
 	else
 		data->main_building->go_to_floor(data->main_building, this->position, this->destination, passenger);
+	data->decrement_active_passengers(data);
 	return NULL;
 }
 

SharedData/SharedData.c

@@ -41,6 +41,7 @@ void start_all_threads_SharedData(THIS(SharedData)){
 			this->threads_nb = residents->get_size(residents) + visitors->get_size(visitors) + ELEVATOR_NB;
 			this->threads = malloc_or_die(sizeof(pthread_t) * this->threads_nb);
 
+			pthread_mutex_lock(&this->mutex_active_passengers);
 			/* starts threading elevators */
 			for (i=0; i<ELEVATOR_NB; i++)
 				this->start_thread(this, this->main_building->elevators[i]->runnable,
@@ -51,6 +52,7 @@ void start_all_threads_SharedData(THIS(SharedData)){
 			while (current != NULL){
 				this->start_thread(this, ((Visitor*)current->get_data(current))->runnable, current->get_data(current), i);
 				current = current->get_next(current);
+				this->active_passengers++;
 				i++;
 			}
 
@@ -59,8 +61,10 @@ void start_all_threads_SharedData(THIS(SharedData)){
 			while (current != NULL){
 				this->start_thread(this, ((Resident*)current->get_data(current))->runnable, current->get_data(current), i);
 				current = current->get_next(current);
+				this->active_passengers++;
 				i++;
 			}
+			pthread_mutex_unlock(&this->mutex_active_passengers);
 		}
 	}
 }
@@ -87,9 +91,26 @@ void _free__SharedData(THIS(SharedData)){
 	if (this->main_building != NULL)
 		DELETE(this->main_building);
 
+	pthread_mutex_unlock(&this->mutex_active_passengers);
+	pthread_mutex_destroy(&this->mutex_active_passengers);
+
 	free(this);
 }
 
+int is_active_passengers_left_SharedData(THIS(SharedData)){
+	int response;
+	pthread_mutex_lock(&this->mutex_active_passengers);
+	response = (this->active_passengers > 0);
+	pthread_mutex_unlock(&this->mutex_active_passengers);
+	return response;
+}
+
+void decrement_active_passengers_SharedData(THIS(SharedData)){
+	pthread_mutex_lock(&this->mutex_active_passengers);
+	this->active_passengers--;
+	pthread_mutex_unlock(&this->mutex_active_passengers);
+}
+
 SharedData *_get_instance_SharedData(){
 	static SharedData * new_shared_data = NULL;
 	if (new_shared_data == NULL){
@@ -98,6 +119,9 @@ SharedData *_get_instance_SharedData(){
 		new_shared_data->threads = NULL;
 		new_shared_data->main_building = NULL; /* Should be set to NULL if freed before */
 		new_shared_data->threads_nb = 0;
+		new_shared_data->active_passengers = 0;
+
+		pthread_mutex_init(&new_shared_data->mutex_active_passengers, NULL);
 
 		LINK_ALL(SharedData, new_shared_data,
 				 start_thread,
@@ -106,7 +130,9 @@ SharedData *_get_instance_SharedData(){
 				 set_main_building,
 				 get_main_building,
 				 use_call_box,
-				 call_elevator
+				 call_elevator,
+				 decrement_active_passengers,
+				 is_active_passengers_left
 		);
 	}
 	return new_shared_data;

SharedData/SharedData.h

@@ -11,8 +11,10 @@
 
 typedef struct o_SharedData {
 	PRIVATE int threads_nb;
+	PRIVATE int active_passengers;
 	PRIVATE pthread_t *threads;
 	PRIVATE Building * main_building;
+	PRIVATE pthread_mutex_t mutex_active_passengers;
 
 	PRIVATE void (*start_thread)(_THIS(SharedData), void * (*thread)(void *), void * data, int thread_number);
 
@@ -22,6 +24,8 @@ typedef struct o_SharedData {
 	PUBLIC Building * (*get_main_building)(_THIS(SharedData));
 	PUBLIC int (*call_elevator)(_THIS(SharedData), int starting_floor, int destination_floor);
 	PUBLIC int (*use_call_box)(_THIS(SharedData), char * resident_name);
+	SYNCHRONIZE PUBLIC void (*decrement_active_passengers)(_THIS(SharedData));
+	SYNCHRONIZE PUBLIC int (*is_active_passengers_left)(_THIS(SharedData));
 
 	DESTRUCTOR(SharedData);
 } SharedData;

Visitor/Visitor.c

@@ -23,6 +23,7 @@ void * runnable_Visitor(void * void_this){
 	printf("Visiteur %s : Je souhaite rendre visite a %s\n", this->name, this->contact_name);
 	printf("Visiteur %s : J'apelle à l'interphone\nVisiteur %s : J'apprends que %s habite à l'étage %d\n", this->name, this->name, this->contact_name, (this->destination = data->use_call_box(data, this->contact_name)));
 	data->main_building->go_to_floor(data->main_building, this->position, this->destination, passenger);
+	data->decrement_active_passengers(data);
 	return NULL;
 }