LO41/Elevator/Elevator.c

42 lines
1.0 KiB
C

//
// Created by Antoine Bartuccio on 05/06/2018.
//
#include <string.h>
#include "Elevator.h"
void _free__Elevator(THIS(Elevator)){
DELETE(this->passenger_ids);
if (this->name != NULL)
free(this->name);
pthread_mutex_unlock(&this->passenger_mutex);
pthread_mutex_destroy(&this->passenger_mutex);
free(this);
}
int get_number_of_passengers_Elevator(THIS(Elevator)){
int num;
pthread_mutex_lock(&this->passenger_mutex);
num = this->passenger_ids->get_size(this->passenger_ids);
pthread_mutex_lock(&this->passenger_mutex);
return num;
}
int can_get_more_passengers_Elevator(_THIS(Elevator)){
return (this->get_number_of_passengers(this) < MAX_ELEVATOR_CAPACITY);
}
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->passenger_mutex, NULL);
LINK_ALL(Elevator, new_elevator,
get_number_of_passengers,
can_get_more_passengers
);
return new_elevator;
}