diff options
Diffstat (limited to 'philo/src/main.c')
| -rw-r--r-- | philo/src/main.c | 162 |
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); } |