「🏗️」 wip: testing things, might broke.
This commit is contained in:
22
philo/check_death.c
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22
philo/check_death.c
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@ -0,0 +1,22 @@
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* check_death.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/24 23:03:08 by adjoly #+# #+# */
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/* Updated: 2024/07/24 23:05:15 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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bool get_death(bool in, bool ret)
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{
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static bool death;
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if (ret == false)
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death = in;
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return (death);
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}
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@ -6,17 +6,16 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/09 12:02:24 by adjoly #+# #+# */
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/* Updated: 2024/07/16 21:12:05 by adjoly ### ########.fr */
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/* Updated: 2024/07/24 23:51:20 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <sys/time.h>
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#include <stdint.h>
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#include "philo.h"
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uint16_t get_time_in_ms(struct timeval t0, struct timeval t1)
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{
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int diff;
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diff = t1.tv_sec - t0.tv_sec;
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return (((diff) * 1000000 + diff) / 1000);
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return (((t1.tv_sec - t0.tv_sec) * 1000000 + \
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t1.tv_usec - t0.tv_usec) / 1000);
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}
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@ -6,20 +6,27 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/22 15:29:08 by adjoly #+# #+# */
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/* Updated: 2024/07/22 17:37:26 by adjoly ### ########.fr */
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/* Updated: 2024/07/24 18:47:29 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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t_fork init_fork(t_init *init, uint16_t i)
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void init_fork(t_init *init, uint16_t philo_nbr)
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{
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t_fork fork;
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uint16_t i;
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if (i != 0)
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fork.right = &(init[i - 1].data.fork.left);
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else
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fork.right = &(init[init[i].data.data.philo_nbr - 1].data.fork.left);
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i = 0;
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while (i < philo_nbr)
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{
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pthread_mutex_init(&(init[i].data.fork.left), NULL);
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return (fork);
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i++;
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}
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init[0].data.fork.right = &(init[philo_nbr - 1].data.fork.left);
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i = 1;
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while (i < philo_nbr)
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{
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init[i].data.fork.right = &(init[i - 1].data.fork.left);
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i++;
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}
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}
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@ -6,7 +6,7 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/11 14:36:59 by adjoly #+# #+# */
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/* Updated: 2024/07/23 17:53:14 by adjoly ### ########.fr */
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/* Updated: 2024/07/25 15:14:45 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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@ -17,19 +17,23 @@ void init_philo(t_pdata data)
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{
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t_init init[PHILO_MAX];
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int r;
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size_t i;
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pthread_mutex_t check;
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uint16_t i;
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i = 0;
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pthread_mutex_init(&check, NULL);
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init_fork(init, init[0].data.data.philo_nbr);
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while (i < data.philo_nbr)
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{
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init[i].data.nbr = i;
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init[i].data.id = i;
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init[i].data.data = data;
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init[i].data.state = EAT;
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init[i].data.fork = init_fork(init, i);
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r = pthread_create(&(init[i].thread), NULL,
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philo_routine, &init[i].data);
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init[i].data.check = ✓
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r = pthread_create(&init[i].thread, NULL,
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philo_routine, &(init[i].data));
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if (r != 0)
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return ;
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break ;
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i++;
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}
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start_philo(init, i);
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}
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18
philo/log.c
18
philo/log.c
@ -6,7 +6,7 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/07 16:12:20 by adjoly #+# #+# */
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/* Updated: 2024/07/22 21:21:21 by adjoly ### ########.fr */
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/* Updated: 2024/07/24 23:56:07 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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@ -14,22 +14,24 @@
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#include "philo_msg.h"
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#include <stdio.h>
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void log_philo(struct timeval t1, t_philo philo)
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void log_philo(t_philo philo)
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{
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uint32_t timestamp;
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struct timeval t1;
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static pthread_mutex_t print = {0};
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gettimeofday(&t1, NULL);
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timestamp = get_time_in_ms(philo.t0, t1);
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pthread_mutex_lock(&print);
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if (philo.state == EAT)
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printf("%u %hu %s", timestamp, philo.nbr, EATING_MSG);
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printf("%u %hu %s", timestamp, philo.id, EATING_MSG);
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else if (philo.state == THINK)
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printf("%u %hu %s", timestamp, philo.nbr, THINK_MSG);
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printf("%u %hu %s", timestamp, philo.id, THINK_MSG);
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else if (philo.state == SLEEP)
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printf("%u %hu %s", timestamp, philo.nbr, SLEEP_MSG);
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else if (philo.state == DIED)
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printf("%u %hu %s", timestamp, philo.nbr, DIED_MSG);
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printf("%u %hu %s", timestamp, philo.id, SLEEP_MSG);
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else if (philo.state == DEAD)
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printf("%u %hu %s", timestamp, philo.id, DIED_MSG);
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else if (philo.state == FORK_TAKEN)
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printf("%u %hu %s", timestamp, philo.nbr, FORK_MSG);
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printf("%u %hu %s", timestamp, philo.id, FORK_MSG);
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pthread_mutex_unlock(&print);
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}
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15
philo/note
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15
philo/note
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@ -0,0 +1,15 @@
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EAT
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lock left
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lock right
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geteattime
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print
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sleep time_to_eat ms
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SLEEP
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print
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sleep time_to_sleep ms
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THINK
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print
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REPEAT
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@ -6,7 +6,7 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/07 15:11:02 by adjoly #+# #+# */
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/* Updated: 2024/07/23 17:23:38 by adjoly ### ########.fr */
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/* Updated: 2024/07/25 00:03:53 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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@ -19,12 +19,13 @@
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# include <sys/time.h>
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# include <sys/types.h>
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# include <unistd.h>
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# include <stdio.h>
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# define PHILO_MAX 200
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typedef enum s_pstate
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{
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DIED = -1,
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DEAD = -1,
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EAT,
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THINK,
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SLEEP,
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@ -49,11 +50,12 @@ typedef struct s_fork
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typedef struct s_philo
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{
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uint16_t nbr;
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uint16_t id;
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struct timeval t0;
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t_fork fork;
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t_pstate state;
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t_pdata data;
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pthread_mutex_t *check;
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} t_philo;
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typedef struct s_init
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@ -68,15 +70,17 @@ typedef struct s_init
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t_pdata philo_parse(char **argv, int ac);
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long long ft_atoll(const char *nptr);
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uint16_t get_time_in_ms(struct timeval t0, struct timeval t1);
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void log_philo(struct timeval t1, t_philo philo);
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void sleep_phil(uint32_t sleep_time);
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void log_philo(t_philo philo);
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bool sleep_phil(uint32_t sleep_time, pthread_mutex_t *death);
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bool get_death(bool in, bool ret);
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/**
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* Main path
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* by order of call
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*/
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void init_philo(t_pdata data);
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t_fork init_fork(t_init *init, uint16_t nbr);
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void init_fork(t_init *init, uint16_t philo_nbr);
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void start_philo(t_init *init, uint16_t philo_nbr);
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void *philo_routine(void *content);
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/22 21:24:53 by adjoly #+# #+# */
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/* Updated: 2024/07/23 18:07:56 by adjoly ### ########.fr */
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/* Updated: 2024/07/25 16:12:00 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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@ -16,16 +16,28 @@
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void *philo_routine(void *content)
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{
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t_philo philo;
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// struct timeval t1;
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bool death;
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int i = 0;
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philo = *(t_philo *)content;
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printf("\t\t%hu\n", philo.nbr);
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//print_philo_data(philo.data);
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// while (1)
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// {
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// gettimeofday(&t1, NULL);
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// log_philo(t1, philo);
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// sleep_phil(philo.data.eat_time);
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// }
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gettimeofday(&(philo.t0), NULL);
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while (i < philo.data.meal_nbr)
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{
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philo.state = EAT;
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pthread_mutex_lock(&philo.fork.left);
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pthread_mutex_lock(philo.fork.right);
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log_philo(philo);
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death = sleep_phil(philo.data.eat_time, philo.check);
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if (death == true)
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return (NULL);
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philo.state = SLEEP;
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log_philo(philo);
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death = sleep_phil(philo.data.sleep_time, philo.check);
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if (death == true)
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return (NULL);
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philo.state = THINK;
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log_philo(philo);
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i++;
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}
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return (NULL);
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}
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@ -6,7 +6,7 @@
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/23 17:15:24 by adjoly #+# #+# */
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/* Updated: 2024/07/23 17:24:30 by adjoly ### ########.fr */
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/* Updated: 2024/07/25 16:08:44 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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@ -20,11 +20,18 @@ uint32_t time_to_ms(void)
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return (time.tv_sec * 1000 + time.tv_usec / 1000);
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}
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void sleep_phil(uint32_t sleep_time)
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bool sleep_phil(uint32_t sleep_time, pthread_mutex_t *death)
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{
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uint32_t t0;
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t0 = time_to_ms() + sleep_time;
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while (time_to_ms() < t0)
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usleep(100);
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{
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pthread_mutex_lock(death);
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if (get_death(false, true) == true)
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return (true);
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pthread_mutex_unlock(death);
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usleep(1000);
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}
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return (false);
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}
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28
philo/start_philo.c
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28
philo/start_philo.c
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@ -0,0 +1,28 @@
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* start_philo.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/24 18:19:14 by adjoly #+# #+# */
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/* Updated: 2024/07/24 23:01:29 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philo.h"
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void start_philo(t_init *init, uint16_t philo_nbr)
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{
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uint16_t i;
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int r;
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i = 0;
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while (i < philo_nbr)
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{
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r = pthread_join(init[i].thread, NULL);
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if (r != 0)
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return ;
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i++;
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}
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}
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