philosophers/philo_one/srcs/prepare_simulation.c
Matthos Denys 797bb0d3bc philo_one
2021-05-15 19:17:55 +03:00

111 lines
2.1 KiB
C

#include "../includes/philo_header.h"
int check_all_run(t_all *all)
{
int i;
i = 0;
while (i <= all->number_of_philosophers)
{
if (all->data_philo->philors[i].worked)
{
i++;
}
}
printf("все запустились !\n");
return (1);
}
void run_simulation(t_all *all)
{
int i;
i = 0;
while (i <= all->number_of_philosophers)
{
if (!all->data_philo->philors[i].can_run_simulation)
{
all->data_philo->philors[i].can_run_simulation = 1;
i++;
}
}
}
void get_fork_for_philo(t_all *all)
{
int i;
i = 0;
while(i <= all->number_of_philosophers)
{
if (i == 0)
{
all->data_philo->philors[i].more_fork = all->number_of_philosophers;
all->data_philo->philors[i].less_fork = 0;
}
else
{
all->data_philo->philors[i].more_fork = return_big(i, i + 1);
all->data_philo->philors[i].less_fork = return_less(i, i + 1);
}
all->data_philo->philors[i].died = 0;
all->data_philo->philors[i].nbr_philo = i;
all->data_philo->philors[i].worked = 0;
all->data_philo->philors[i].can_run_simulation = 0;
all->data_philo->philors[i].all_struct = all;
all->data_philo->philors[i].is_eat = 0;
i++;
}
}
int prepare_resources(t_all *all)
{
int i;
i = 0;
all->data_philo = ft_calloc(sizeof(t_philo_data), 1);
all->data_philo->mutex = (pthread_mutex_t *)ft_calloc(sizeof(pthread_mutex_t), all->number_of_philosophers);
while (i <= all->number_of_philosophers)
{
pthread_mutex_init(&all->data_philo->mutex[i], NULL);
i++;
}
all->data_philo->philors = (t_philo *)ft_calloc(sizeof(t_philo), all->number_of_philosophers);
get_fork_for_philo(all);
return (0);
}
void run_all_phils(t_all *all)
{
int i;
i = 0;
char *str;
void *philo;
while(i <= all->number_of_philosophers)
{
if (i != 0)
{
free(str);
}
str = malloc(sizeof(char) * 80);
str[80] = 0;
sprintf(str, "t%d", i + 1);
philo = (void*)(&all->data_philo->philors[i]);
if (pthread_create(&all->data_philo->philors[i].thread, NULL, (void*)run_trhead, philo) == -1)
{
printf("I can't create a thread t%d\n", i);
}
else
{
pthread_detach(all->data_philo->philors[i].thread);
}
i++;
}
if (i > 0)
{
free(str);
}
}