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No commits in common. "1461285dbf9285f9471c89ce94ef816680651ebd" and "622c2bf226fd720d6ed004d33ebaa7f61c0a9f18" have entirely different histories.

9 changed files with 18 additions and 59 deletions

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@ -15,13 +15,13 @@ NAME = philo
CC = clang
FLAGS = -Wall -Wextra -Werror -g -pthread
FLAGS = -Wall -Wextra -Werror -g
%.o: %.c
${CC} ${FLAGS} -c -o $@ $<
${NAME}: ${OBJS}
${CC} ${FLAGS} ${OBJS} -o ${NAME}
${CC} ${OBJS} -o ${NAME}
all: ${NAME}

19
data.c
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@ -2,7 +2,6 @@
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
#include "./data.h"
#include "philo.h"
#include "philos.h"
@ -36,23 +35,9 @@ bool data_init(t_data *data)
void data_destroyer(t_data *data)
{
size_t i;
t_philo *philo;
bool stop;
i = 0;
while (i < data->nb_philos)
{
philo = data->philos[i];
pthread_mutex_lock(&philo->stop_mutex);
stop = philo->stop;
pthread_mutex_unlock(&philo->stop_mutex);
if (stop)
i++;
}
pthread_mutex_destroy(&data->forks_mutex);
pthread_mutex_destroy(&data->stop_mutex);
free(data->threads);
free(data->forks);
pthread_mutex_destroy(&data->forks_mutex);
pthread_mutex_destroy(&data->stop_mutex);
philos_destroyer(data);
}

4
main.c
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@ -53,8 +53,8 @@ void check_routine(t_data *data)
{
if ((ssize_t) get_min_meal(data) == data->nb_meals)
{
stop(data);
printf("g pu faim\n");
stop(data);
return ;
}
i = 0;
@ -67,7 +67,6 @@ void check_routine(t_data *data)
if (ok == 1)
{
print_died(philo);
stop(data);
return ;
}
i++;
@ -79,7 +78,6 @@ int main(int ac, char **av)
{
t_data data;
get_time();
if (parsing(&data, av + 1, ac - 1))
return (1);
if (data_init(&data))

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@ -44,7 +44,5 @@ bool parsing(t_data *data, char **args, size_t n)
return (1);
}
set_value(data, args, n);
if (data->nb_philos == 0)
write(2, "Argument error !\n", 16);
return (data->nb_philos == 0);
return (0);
}

26
philo.c
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@ -17,19 +17,13 @@ void philo_destroyer(t_philo *philo)
free(philo);
}
bool check(t_philo *philo, t_data *data)
bool check(t_data *data)
{
bool stop;
pthread_mutex_lock(&data->stop_mutex);
stop = data->stop;
pthread_mutex_unlock(&data->stop_mutex);
if (stop)
{
pthread_mutex_lock(&philo->stop_mutex);
philo->stop = 1;
pthread_mutex_unlock(&philo->stop_mutex);
}
return (stop);
}
@ -57,12 +51,11 @@ bool philo_eat(t_philo *philo, t_data *data)
right_fork = 0;
while (left_fork == 0 || right_fork == 0)
{
if (check(philo, data))
if (check(data))
return (1);
pthread_mutex_lock(&data->forks_mutex);
left_fork = data->forks[philo->id];
if (((philo->id + 1) % data->nb_philos) != philo->id)
right_fork = data->forks[(philo->id + 1) % data->nb_philos];
right_fork = data->forks[(philo->id + 1) % data->nb_philos];
if (right_fork && left_fork)
{
data->forks[philo->id] = 0;
@ -92,20 +85,18 @@ void *philo_routine(void *arg)
philo = arg;
data = philo->data;
print_thinking(philo);
usleep(philo->id * (data->life_expectency / data->nb_philos));
if (philo->id % 2)
usleep(data->sleep_time * 1000);
while (true)
{
if (check(philo, data))
print_thinking(philo);
if (check(data))
return (NULL);
if (philo_eat(philo, data))
return (NULL);
if (check(philo, data))
if (check(data))
return (NULL);
philo_sleep(data, philo);
if (check(philo, data))
return (NULL);
print_thinking(philo);
}
return (NULL);
}
@ -125,6 +116,5 @@ t_philo *philo_init(t_data *data)
pthread_mutex_init(&philo->nb_meal_mutex, NULL);
pthread_mutex_init(&philo->last_eat_mutex, NULL);
pthread_mutex_init(&philo->last_sleep_mutex, NULL);
pthread_mutex_init(&philo->stop_mutex, NULL);
return (philo);
}

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@ -19,7 +19,7 @@ static void print(t_data *data, size_t id, char *str)
pthread_mutex_unlock(&data->stop_mutex);
time = get_time();
pthread_mutex_lock(&print_mutex);
printf("%07zu %3zu %s\n", time, id + 1, str);
printf("%6zu %3zu %s\n", time, id, str);
pthread_mutex_unlock(&print_mutex);
}
@ -45,5 +45,5 @@ void print_thinking(t_philo *philo)
void print_died(t_philo *philo)
{
print(philo->data, philo->id, "died");
print(philo->data, philo->id, "is died");
}

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@ -28,8 +28,6 @@ typedef struct s_philo
size_t last_eat;
pthread_mutex_t last_sleep_mutex;
size_t last_sleep;
pthread_mutex_t stop_mutex;
bool stop;
t_data *data;
} t_philo;

5
time.c
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@ -6,12 +6,9 @@
size_t get_time(void)
{
size_t time;
static size_t start_time = 0;
struct timeval tv;
gettimeofday(&tv, NULL);
time = tv.tv_sec * 1000000 + tv.tv_usec;
if (start_time == 0)
start_time = time;
return ((time - start_time) / 1000);
return (time / 1000);
}

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@ -6,28 +6,21 @@
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/08 14:43:33 by cchauvet #+# #+# */
/* Updated: 2023/04/19 13:49:58 by cchauvet ### ########.fr */
/* Updated: 2023/04/11 14:47:30 by cchauvet ### ########.fr */
/* */
/* ************************************************************************** */
#include "../philo.h"
#include <stddef.h>
#include <limits.h>
bool ft_isnum(char str[])
{
size_t i;
size_t num;
num = 0;
i = 0;
while (str[i] != '\0')
{
if (str[i] > '9' || str[i] < '0')
return (0);
num = num * 10 + str[i] - 48;
if (num > INT_MAX)
return (0);
i++;
}
return (1);