mise a la norme

This commit is contained in:
hugogogo
2022-01-31 10:28:26 +01:00
parent 774bdb0a4a
commit 41726f5e41
5 changed files with 39 additions and 253 deletions

View File

@@ -6,7 +6,7 @@
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/26 15:27:23 by hulamy #+# #+# */
/* Updated: 2022/01/31 00:13:26 by hulamy ### ########.fr */
/* Updated: 2022/01/31 10:20:22 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
@@ -28,7 +28,6 @@ typedef struct s_params
int t_eat;
int t_slp;
int n_eat;
long start_time;
} t_params;
typedef struct s_global

View File

@@ -1,213 +0,0 @@
==22761== Helgrind, a thread error detector
==22761== Copyright (C) 2007-2017, and GNU GPL'd, by OpenWorks LLP et al.
==22761== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
==22761== Command: ./philo 5 500 200 200 5
==22761==
==22761== ---Thread-Announcement------------------------------------------
==22761==
==22761== Thread #3 was created
==22761== at 0x518470E: clone (clone.S:71)
==22761== by 0x4E4BEC4: create_thread (createthread.c:100)
==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797)
==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400E29: launch (launch.c:85)
==22761== by 0x4007DD: main (main.c:24)
==22761==
==22761== ----------------------------------------------------------------
==22761==
==22761== Thread #3: lock order "0x54542E8 before 0x54541F8" violated
==22761==
==22761== Observed (incorrect) order is: acquisition of lock at 0x54541F8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4011BC: eat (exec.c:27)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== followed by a later acquisition of lock at 0x54542E8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x401226: eat (exec.c:32)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== Lock at 0x54542E8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54542e8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761== Lock at 0x54541F8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54541f8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761==
==22761== ---Thread-Announcement------------------------------------------
==22761==
==22761== Thread #5 was created
==22761== at 0x518470E: clone (clone.S:71)
==22761== by 0x4E4BEC4: create_thread (createthread.c:100)
==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797)
==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400E29: launch (launch.c:85)
==22761== by 0x4007DD: main (main.c:24)
==22761==
==22761== ----------------------------------------------------------------
==22761==
==22761== Thread #5: lock order "0x54544C8 before 0x54543D8" violated
==22761==
==22761== Observed (incorrect) order is: acquisition of lock at 0x54543D8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4011BC: eat (exec.c:27)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== followed by a later acquisition of lock at 0x54544C8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x401226: eat (exec.c:32)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== Lock at 0x54544C8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54544c8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761== Lock at 0x54543D8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54543d8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761==
==22761== ---Thread-Announcement------------------------------------------
==22761==
==22761== Thread #2 was created
==22761== at 0x518470E: clone (clone.S:71)
==22761== by 0x4E4BEC4: create_thread (createthread.c:100)
==22761== by 0x4E4BEC4: pthread_create@@GLIBC_2.2.5 (pthread_create.c:797)
==22761== by 0x4C38A27: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400E29: launch (launch.c:85)
==22761== by 0x4007DD: main (main.c:24)
==22761==
==22761== ----------------------------------------------------------------
==22761==
==22761== Thread #2: lock order "0x54541F8 before 0x54545B8" violated
==22761==
==22761== Observed (incorrect) order is: acquisition of lock at 0x54545B8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4011BC: eat (exec.c:27)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== followed by a later acquisition of lock at 0x54541F8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x401226: eat (exec.c:32)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== Lock at 0x54541F8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54541f8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761== Lock at 0x54545B8 was first observed
==22761== at 0x4C39F2A: pthread_mutex_init (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C85: lst_add_philo (init.c:25)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Address 0x54545b8 is 24 bytes inside a block of size 176 alloc'd
==22761== at 0x4C32F2F: malloc (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x400C31: lst_add_philo (init.c:19)
==22761== by 0x400B9D: init_chain_philo (init.c:49)
==22761== by 0x4008CD: init (init.c:127)
==22761== by 0x4007B5: main (main.c:21)
==22761== Block was alloc'd by thread #1
==22761==
==22761==
5 5 has taken a fork
15 5 has taken a fork
16 5 is eating
29 3 has taken a fork
30 3 has taken a fork
32 3 is eating
42 2 has taken a fork
224 5 is sleeping
228 1 has taken a fork
234 3 is sleeping
237 2 has taken a fork
238 2 is eating
240 4 has taken a fork
241 4 has taken a fork
242 4 is eating
428 5 is thinking
435 3 is thinking
440 2 is sleeping
443 1 has taken a fork
444 1 is eating
447 3 has taken a fork
449 5 has taken a fork
450 3 has taken a fork
451 3 is eating
452 4 is sleeping
516 5 died
==22761==
==22761== For counts of detected and suppressed errors, rerun with: -v
==22761== Use --history-level=approx or =none to gain increased speed, at
==22761== the cost of reduced accuracy of conflicting-access information
==22761== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 6158 from 111)

View File

@@ -1,3 +1,15 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* exec.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/31 10:23:55 by hulamy #+# #+# */
/* Updated: 2022/01/31 10:25:02 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "philo.h"
static void action_delay(t_philo *philo, int action_time)
@@ -22,6 +34,25 @@ static int ret_err_unlock(t_mtx *fork1, t_mtx *fork2)
return (1);
}
/*
Thread #3: lock order "0x54542E8 before 0x54541F8" violated
Observed (incorrect) order is: acquisition of lock at 0x54541F8
at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
by 0x4011BC: eat (exec.c:27)
by 0x401119: philo_exec (exec.c:72)
by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
by 0x4E4B6DA: start_thread (pthread_create.c:463)
by 0x518471E: clone (clone.S:95)
followed by a later acquisition of lock at 0x54542E8
at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
by 0x401226: eat (exec.c:32)
by 0x401119: philo_exec (exec.c:72)
by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
by 0x4E4B6DA: start_thread (pthread_create.c:463)
by 0x518471E: clone (clone.S:95)
*/
static int eat(t_philo *philo, t_mtx *fork1, t_mtx *fork2)
{
pthread_mutex_lock(fork1);
@@ -35,7 +66,6 @@ static int eat(t_philo *philo, t_mtx *fork1, t_mtx *fork2)
update_time(philo);
if (print_message(philo, B_YELLOW, "is eating"))
return (ret_err_unlock(fork1, fork2));
action_delay(philo, philo->params->t_eat);
pthread_mutex_lock(&(philo->m_eat));
philo->eat_count++;
@@ -46,14 +76,11 @@ static int eat(t_philo *philo, t_mtx *fork1, t_mtx *fork2)
}
/*
** fork1 = &(philo->m_fork);
** fork2 = &(philo->m_fork);
** if (philo->global->t_start.ts == 0)
** if (philo->p_nbr < philo->params->n_phi / 2)
** if (philo->p_nbr % 2 == 0)
** fork1 = &(philo->next->m_fork);
** else
** fork2 = &(philo->next->m_fork);
if (philo->p_nbr % 2 == 0)
{
fork1 = &(philo->next->m_fork);
fork2 = &(philo->m_fork);
}
*/
void *philo_exec(void *arg)
{
@@ -79,22 +106,3 @@ void *philo_exec(void *arg)
}
return (NULL);
}
/*
==22761== Thread #3: lock order "0x54542E8 before 0x54541F8" violated
==22761==
==22761== Observed (incorrect) order is: acquisition of lock at 0x54541F8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4011BC: eat (exec.c:27)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
==22761==
==22761== followed by a later acquisition of lock at 0x54542E8
==22761== at 0x4C3603C: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x401226: eat (exec.c:32)
==22761== by 0x401119: philo_exec (exec.c:72)
==22761== by 0x4C38C26: ??? (in /usr/lib/valgrind/vgpreload_helgrind-amd64-linux.so)
==22761== by 0x4E4B6DA: start_thread (pthread_create.c:463)
==22761== by 0x518471E: clone (clone.S:95)
*/

View File

@@ -6,7 +6,7 @@
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/26 15:30:34 by hulamy #+# #+# */
/* Updated: 2022/01/31 00:07:05 by hulamy ### ########.fr */
/* Updated: 2022/01/31 10:20:25 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
@@ -85,7 +85,6 @@ static t_params *init_params(int ac, char **av)
params->n_eat = -1;
if (ac == 6)
params->n_eat = ft_atoi(av[5]);
params->start_time = 0;
return (params);
}

View File

@@ -6,7 +6,7 @@
/* By: hulamy <hulamy@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/26 15:30:49 by hulamy #+# #+# */
/* Updated: 2022/01/30 19:57:46 by hulamy ### ########.fr */
/* Updated: 2022/01/31 09:57:34 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
@@ -87,11 +87,4 @@ void launch(t_philo *philo, pthread_t *id)
i++;
}
pere_fouettard(philo);
// i = 0;
// while (i < philo->params->n_phi)
// {
// pthread_mutex_unlock(&(philo->m_fork));
// philo = philo->next;
// i++;
// }
}