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@ -6,7 +6,7 @@
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* (| | )|_| |_| |> < */
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/* (| | )|_| |_| |> < */
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/* Created: 2023/03/15 02:01:41 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Created: 2023/03/15 02:01:41 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Updated: 2023/05/20 10:04:39 by djonker \___)=(___/ */
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/* Updated: 2023/05/21 23:43:36 by djonker \___)=(___/ */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -91,10 +91,3 @@ void ft_aliveprint(t_philo *ps, char *str)
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pthread_mutex_unlock(ps->drdead);
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pthread_mutex_unlock(ps->drdead);
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printf("%lld %d %s\n", ft_time() - *ps->strtt, ps->id, str);
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printf("%lld %d %s\n", ft_time() - *ps->strtt, ps->id, str);
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}
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}
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/*• Test 1 800 200 200. The philosopher should not eat and should die.*/
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/*• Test 5 800 200 200. No philosopher should die.*/
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/*• Test 5 800 200 200 7. No philosopher should die and the simulation should stop when every philosopher has eaten at least 7 times.*/
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/*• Test 4 410 200 200. No philosopher should die.*/
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/*• Test 4 310 200 100. One philosopher should die.*/
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@ -6,7 +6,7 @@
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* (| | )|_| |_| |> < */
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/* (| | )|_| |_| |> < */
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/* Created: 2023/03/11 07:19:18 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Created: 2023/03/11 07:19:18 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Updated: 2023/05/14 08:55:03 by djonker \___)=(___/ */
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/* Updated: 2023/05/21 22:38:50 by djonker \___)=(___/ */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -65,7 +65,7 @@ t_strct *ft_parseandvalidateinput(int argc, char **argv);
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int ft_initstructandmutex(t_strct *strct, int i);
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int ft_initstructandmutex(t_strct *strct, int i);
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int ft_startcycle(t_strct *strct);
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int ft_startcycle(t_strct *strct);
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void ft_cycle(void *pointer);
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void ft_cycle(void *pointer);
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int ft_releasetheminds(t_strct *strct);
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int ft_releasetheminds(t_strct *strct, int m);
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int ft_cyclecounter(t_strct *strct);
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int ft_cyclecounter(t_strct *strct);
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int ft_waitingfordeath(t_strct *strct);
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int ft_waitingfordeath(t_strct *strct);
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int ft_cleanup(t_strct *strct);
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int ft_cleanup(t_strct *strct);
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@ -6,7 +6,7 @@
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* (| | )|_| |_| |> < */
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/* (| | )|_| |_| |> < */
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/* Created: 2023/03/15 02:00:19 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Created: 2023/03/15 02:00:19 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Updated: 2023/05/14 08:55:41 by djonker \___)=(___/ */
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/* Updated: 2023/05/21 23:42:42 by djonker \___)=(___/ */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -64,11 +64,12 @@ t_strct *ft_parseandvalidateinput(int argc, char **argv)
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int ft_initstructandmutex(t_strct *strct, int i)
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int ft_initstructandmutex(t_strct *strct, int i)
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{
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{
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strct->dead = sem_open("dead", O_CREAT, 0666, 0);
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ft_releasetheminds(strct, 0);
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strct->done = sem_open("done", O_CREAT, 0666, 0);
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strct->dead = sem_open("dead", O_CREAT | O_EXCL, 0666, 0);
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strct->hold = sem_open("hold", O_CREAT, 0666, 0);
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strct->done = sem_open("done", O_CREAT | O_EXCL, 0666, 0);
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strct->print = sem_open("print", O_CREAT, 0666, 1);
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strct->hold = sem_open("hold", O_CREAT | O_EXCL, 0666, 0);
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strct->forks = sem_open("forks", O_CREAT, 0666, strct->philos);
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strct->print = sem_open("print", O_CREAT | O_EXCL, 0666, 1);
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strct->forks = sem_open("forks", O_CREAT | O_EXCL, 0666, strct->philos);
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while (i <= strct->philos)
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while (i <= strct->philos)
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{
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{
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strct->philo[i].id = i + 1;
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strct->philo[i].id = i + 1;
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@ -90,15 +91,31 @@ int ft_initstructandmutex(t_strct *strct, int i)
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return (0);
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return (0);
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}
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}
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int ft_releasetheminds(t_strct *strct)
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int ft_releasetheminds(t_strct *strct, int m)
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{
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{
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int i;
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int i;
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i = 0;
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i = 0;
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while (i < strct->philos)
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if (m)
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{
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{
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sem_post(strct->hold);
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while (i < strct->philos)
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i++;
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{
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sem_post(strct->hold);
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i++;
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}
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}
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else
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{
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sem_close(strct->dead);
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sem_close(strct->done);
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sem_close(strct->hold);
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sem_close(strct->forks);
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sem_close(strct->print);
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sem_unlink("dead");
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sem_unlink("done");
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sem_unlink("hold");
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sem_unlink("forks");
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sem_unlink("print");
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}
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}
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return (0);
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return (0);
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}
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}
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@ -6,7 +6,7 @@
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* (| | )|_| |_| |> < */
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/* (| | )|_| |_| |> < */
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/* Created: 2023/03/11 06:42:31 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Created: 2023/03/11 06:42:31 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Updated: 2023/05/14 09:24:42 by djonker \___)=(___/ */
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/* Updated: 2023/05/21 23:42:45 by djonker \___)=(___/ */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -140,7 +140,7 @@ int main(int argc, char **argv)
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strct->pid[502] = fork();
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strct->pid[502] = fork();
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if (strct->pid[502] == 0)
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if (strct->pid[502] == 0)
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ft_cyclecounter(strct);
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ft_cyclecounter(strct);
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ft_releasetheminds(strct);
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ft_releasetheminds(strct, 1);
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while (i != strct->pid[501] && i != strct->pid[502])
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while (i != strct->pid[501] && i != strct->pid[502])
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i = waitpid(-1, NULL, 0);
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i = waitpid(-1, NULL, 0);
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ft_cleanup(strct);
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ft_cleanup(strct);
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* By: houtworm <codam@houtworm.net> // \ \ __| | | \ \/ / */
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/* (| | )|_| |_| |> < */
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/* (| | )|_| |_| |> < */
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/* Created: 2023/03/15 02:01:41 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Created: 2023/03/15 02:01:41 by houtworm /'\_ _/`\__|\__,_/_/\_\ */
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/* Updated: 2023/05/14 09:13:53 by djonker \___)=(___/ */
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/* Updated: 2023/05/21 22:11:28 by djonker \___)=(___/ */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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