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authorDominik Kaiser2025-01-26 12:44:13 +0100
committerDominik Kaiser2025-01-26 12:44:13 +0100
commit0dad3463b22e541153dcfded178eb0f3fe428cbd (patch)
tree88e39f083a355727fc8cf5772e7948fb7990bd47 /philo/src/main.c
parent0813f4153af4723d3fddffea6926243f3a94fa57 (diff)
downloadPhilosophers-0dad3463b22e541153dcfded178eb0f3fe428cbd.tar.gz
Philosophers-0dad3463b22e541153dcfded178eb0f3fe428cbd.zip
Update simulation and fix norme errors
Diffstat (limited to 'philo/src/main.c')
-rw-r--r--philo/src/main.c162
1 files changed, 87 insertions, 75 deletions
diff --git a/philo/src/main.c b/philo/src/main.c
index 879bf0b..c455f0d 100644
--- a/philo/src/main.c
+++ b/philo/src/main.c
@@ -6,94 +6,106 @@
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/14 17:13:30 by dkaiser #+# #+# */
-/* Updated: 2025/01/18 17:09:26 by dkaiser ### ########.fr */
+/* Updated: 2025/01/26 12:05:55 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo.h"
+int load_data(t_phdata *data, int argc, char *argv[])
+{
+ data->nbr_of_philos = ft_atoi(argv[1]);
+ data->time_to_die = ft_atoi(argv[2]);
+ data->time_to_eat = ft_atoi(argv[3]);
+ data->time_to_sleep = ft_atoi(argv[4]);
+ if (argc == 6)
+ data->times_must_eat = ft_atoi(argv[5]);
+ else
+ data->times_must_eat = -1;
+ if (data->nbr_of_philos <= 0)
+ return (ft_err("Must have at least one philosopher"));
+ if (data->time_to_die < 0)
+ return (ft_err("ttd can't be negative"));
+ if (data->time_to_eat < 0)
+ return (ft_err("tte can't be negative"));
+ if (data->time_to_sleep < 0)
+ return (ft_err("tts can't be negative"));
+ data->philos_must_eat = data->nbr_of_philos;
+ return (EXIT_SUCCESS);
+}
+
+void init_philo(t_philo *philo, t_phdata *data, int id)
+{
+ philo->id = id;
+ philo->is_alive = 1;
+ philo->times_must_eat = data->times_must_eat;
+ philo->data = data;
+ philo->last_time_eaten = ft_cur_time_in_ms();
+}
-int load_data(t_phdata *data, int argc, char *argv[])
+int init_philos(t_philo **philos, t_phdata *data)
{
- data->nbr_of_philos = ft_atoi(argv[1]);
- data->time_to_die = ft_atoi(argv[2]);
- data->time_to_eat = ft_atoi(argv[3]);
- data->time_to_sleep = ft_atoi(argv[4]);
- if (argc == 6)
- data->times_must_eat = ft_atoi(argv[5]);
- else
- data->times_must_eat = -1;
- if (data->nbr_of_philos <= 0)
- return (ft_err("Must have at least one philosopher"));
- if (data->time_to_die < 0)
- return (ft_err("ttd can't be negative"));
- if (data->time_to_eat < 0)
- return (ft_err("tte can't be negative"));
- if (data->time_to_sleep < 0)
- return (ft_err("tts can't be negative"));
- data->philos_must_eat = data->nbr_of_philos;
- return (EXIT_SUCCESS);
+ int i;
+ int result;
+
+ i = 0;
+ while (i < data->nbr_of_philos)
+ {
+ init_philo(&(*philos)[i], data, i + 1);
+ data->forks[i].owner = 0;
+ result = pthread_mutex_init(&(data->forks[i].mutex), NULL);
+ if (result != 0)
+ {
+ free(*philos);
+ free(data->forks);
+ return (result);
+ }
+ i++;
+ }
+ return (EXIT_SUCCESS);
}
-int init(t_philo **philos, t_phdata *data)
+int init(t_philo **philos, t_phdata *data)
{
- int i;
- int result;
+ int result;
- *philos = (t_philo *)malloc(sizeof(t_philo) * data->nbr_of_philos);
- if (*philos == NULL)
- return (ft_err(ERR_MALLOC));
- data->forks = (t_fork *)malloc(sizeof(t_fork) * data->nbr_of_philos);
- if (data->forks == NULL)
- {
- free(*philos);
- return (ft_err(ERR_MALLOC));
- }
- i = 0;
- result = pthread_mutex_init(&(data->forks[i].mutex), NULL);
- if (result != 0)
- {
- free(*philos);
- free(data->forks);
- return (result);
- }
- while (i < data->nbr_of_philos)
- {
- (*philos)[i].id = i + 1;
- (*philos)[i].is_alive = 1;
- (*philos)[i].times_must_eat = data->times_must_eat;
- (*philos)[i].data = data;
- (*philos)[i].last_time_eaten = ft_cur_time_in_ms();
- data->forks[i].available = 1;
- result = pthread_mutex_init(&(data->forks[i].mutex), NULL);
- if (result != 0)
- {
- free(*philos);
- free(data->forks);
- return (result);
- }
- i++;
- }
- return (EXIT_SUCCESS);
+ *philos = (t_philo *)malloc(sizeof(t_philo) * data->nbr_of_philos);
+ if (*philos == NULL)
+ return (ft_err(ERR_MALLOC));
+ data->forks = (t_fork *)malloc(sizeof(t_fork) * data->nbr_of_philos);
+ if (data->forks == NULL)
+ {
+ free(*philos);
+ return (ft_err(ERR_MALLOC));
+ }
+ result = pthread_mutex_init(&(data->pme_mutex), NULL);
+ if (result != 0)
+ {
+ free(*philos);
+ free(data->forks);
+ return (result);
+ }
+ result = init_philos(philos, data);
+ return (result);
}
-int main(int argc, char *argv[])
+int main(int argc, char *argv[])
{
- t_phdata data;
- t_philo *philos;
- int result;
+ t_phdata data;
+ t_philo *philos;
+ int result;
- if (argc != 5 && argc != 6)
- return(ft_err(ERR_USAGE));
- result = load_data(&data, argc, argv);
- if (result != EXIT_SUCCESS)
- return (result);
- result = init(&philos, &data);
- if (result != EXIT_SUCCESS)
- return (result);
- data.simulation_running = 1;
- result = run_simulation(data.nbr_of_philos, philos, &data);
- free(philos);
- free(data.forks);
- return (result);
+ if (argc != 5 && argc != 6)
+ return (ft_err(ERR_USAGE));
+ result = load_data(&data, argc, argv);
+ if (result != EXIT_SUCCESS)
+ return (result);
+ result = init(&philos, &data);
+ if (result != EXIT_SUCCESS)
+ return (result);
+ data.simulation_running = 1;
+ result = run_simulation(data.nbr_of_philos, philos, &data);
+ free(philos);
+ free(data.forks);
+ return (result);
}