LO41/Elevator/Elevator.c

//
// Created by Antoine Bartuccio on 05/06/2018.
//

#include <string.h>
#include "Elevator.h"

SYNCHRONIZED_GETTER(Elevator, ELEVATOR_STATE, state)
SYNCHRONIZED_SETTER(Elevator, ELEVATOR_STATE, state)
SYNCHRONIZED_GETTER(Elevator, int, floor)
SYNCHRONIZED_SETTER(Elevator, int, floor)

void _free__Elevator(THIS(Elevator)){
	DELETE(this->passenger_ids);
	if (this->name != NULL)
		free(this->name);

	pthread_mutex_unlock(&this->mutex_passenger);
	pthread_mutex_destroy(&this->mutex_passenger);

	pthread_mutex_unlock(&this->mutex_state);
	pthread_mutex_destroy(&this->mutex_state);

	pthread_mutex_unlock(&this->mutex_floor);
	pthread_mutex_destroy(&this->mutex_floor);

	free(this);
}

int get_number_of_passengers_Elevator(THIS(Elevator)){
	int num;
	pthread_mutex_lock(&this->mutex_passenger);
	num = this->passenger_ids->get_size(this->passenger_ids);
	pthread_mutex_lock(&this->mutex_passenger);
	return num;
}

int can_get_more_passengers_Elevator(THIS(Elevator)){
	return (this->get_number_of_passengers(this) < MAX_ELEVATOR_CAPACITY);
}

void repair_Elevator(THIS(Elevator)){
	this->set_state(this, running);
}

void *runnable_Elevator(void * void_this){
	/* This is where the thread logic will be implemented */
	Elevator * this = (Elevator*) void_this;
	printf("Je suis l'ascenseur %s\n", this->name);
	return NULL;
}

Elevator *_init_Elevator(char * name){
	Elevator * new_elevator = malloc_or_die(sizeof(Elevator));
	new_elevator->state = waiting;
	new_elevator->name = strdup(name);
	new_elevator->passenger_ids = NEW(List);
	pthread_mutex_init(&new_elevator->mutex_passenger, NULL);
	pthread_mutex_init(&new_elevator->mutex_state, NULL);
	pthread_mutex_init(&new_elevator->mutex_floor, NULL);

	LINK_ALL(Elevator, new_elevator,
			 runnable,
			 get_number_of_passengers,
			 can_get_more_passengers,
			 get_state,
			 set_state,
			 get_floor,
			 set_floor,
			 repair
	);

	return new_elevator;
}