after refactor this code , create run all thread at the same time

This commit is contained in:
Denis 2021-05-14 13:10:19 +03:00
parent 66c8025548
commit cf9c97f3ee
3 changed files with 85 additions and 6 deletions

View File

@ -11,6 +11,8 @@
typedef struct s_philo typedef struct s_philo
{ {
unsigned worked:1;
unsigned can_run_simulation:1;
int more_fork; int more_fork;
int less_fork; int less_fork;
pthread_t thread; pthread_t thread;
@ -18,6 +20,7 @@ typedef struct s_philo
time_t time_to_die; time_t time_to_die;
int died; int died;
int nbr_philo; int nbr_philo;
pthread_mutex_t *eat_mutex; pthread_mutex_t *eat_mutex;
} t_philo; } t_philo;
@ -48,4 +51,5 @@ int runner(t_all *all, int optional);
int return_big(int a, int b); int return_big(int a, int b);
int return_less(int a, int b); int return_less(int a, int b);
time_t ft_get_time(void); time_t ft_get_time(void);
unsigned long ft_time_is(void);
#endif #endif

View File

@ -6,6 +6,55 @@ void *test(char *str)
return(NULL); return(NULL);
} }
int check_all_run(t_all *all)
{
int i;
i = 0;
while (i < all->number_of_philosophers)
{
if (all->data_philo->philors[i].worked)
{
i++;
}
}
printf("все запустились !\n");
return (1);
}
void run_simulation(t_all *all)
{
int i;
i = 0;
while (i < all->number_of_philosophers)
{
if (!all->data_philo->philors[i].can_run_simulation)
{
all->data_philo->philors[i].can_run_simulation = 1;
i++;
}
}
}
void *run_trhead(t_philo *philo)
{
philo->worked = 1;
while(1)
{
if (philo->can_run_simulation)
{
printf("я могу что то делать ура я %d\n", philo->nbr_philo);
}
}
return(NULL);
}
int func_test(t_all *all) int func_test(t_all *all)
{ {
@ -40,7 +89,7 @@ void get_fork_for_philo(t_all *all)
i = 0; i = 0;
while(i <= all->number_of_philosophers) while(i < all->number_of_philosophers)
{ {
if (i == 0) if (i == 0)
{ {
@ -54,6 +103,8 @@ void get_fork_for_philo(t_all *all)
} }
all->data_philo->philors[i].died = 0; all->data_philo->philors[i].died = 0;
all->data_philo->philors[i].nbr_philo = i; all->data_philo->philors[i].nbr_philo = i;
all->data_philo->philors[i].worked = 0;
all->data_philo->philors[i].can_run_simulation = 0;
i++; i++;
} }
} }
@ -80,7 +131,8 @@ void run_all_phils(t_all *all)
int i; int i;
i = 0; i = 0;
char *str; char *str;
while(i <= all->number_of_philosophers) void *philo;
while(i < all->number_of_philosophers)
{ {
if (i != 0) if (i != 0)
{ {
@ -88,10 +140,11 @@ void run_all_phils(t_all *all)
} }
str = malloc(sizeof(char) * 80); str = malloc(sizeof(char) * 80);
str[80] = 0; str[80] = 0;
sprintf(str, "t%d", i); sprintf(str, "t%d", i + 1);
if (pthread_create(&all->data_philo->philors[i].thread, NULL, (void*)test, str) == -1) philo = (void*)(&all->data_philo->philors[i]);
if (pthread_create(&all->data_philo->philors[i].thread, NULL, (void*)run_trhead, philo) == -1)
{ {
printf("не могу создать поток t%d\n", i); printf("I can't create a thread t%d\n", i);
} }
else else
{ {
@ -116,6 +169,7 @@ void philo_think(t_all *all, int i)
} }
void messages(t_all *all, time_t *time, int phil, char *str) void messages(t_all *all, time_t *time, int phil, char *str)
{ {
pthread_mutex_lock(&all->write); pthread_mutex_lock(&all->write);
@ -128,9 +182,11 @@ int run_observer(t_all *all)
{ {
int i; int i;
int died; int died;
time_t time;
i = 0; i = 0;
died = 0; died = 0;
time = ft_get_time();
while(1) while(1)
{ {
i = 0; i = 0;
@ -138,6 +194,8 @@ int run_observer(t_all *all)
{ {
if (all->data_philo->philors[i].died == 0) if (all->data_philo->philors[i].died == 0)
{ {
time = ft_get_time();
// printf("%ld\n", time - all->start_time);
i++; i++;
} }
else else
@ -163,7 +221,12 @@ int runner(t_all *all, int optional)
if (optional) if (optional)
{ {
prepare_resources(all); prepare_resources(all);
all->start_time = ft_get_time();
run_all_phils(all); run_all_phils(all);
if (check_all_run(all))
{
run_simulation(all);
}
if (!run_observer(all)) if (!run_observer(all))
{ {
return(0); return(0);

View File

@ -93,5 +93,17 @@ time_t ft_get_time(void)
time_t return_value; time_t return_value;
struct timeval current_time; struct timeval current_time;
gettimeofday(&current_time, NULL); gettimeofday(&current_time, NULL);
return (return_value = current_time.tv_sec * 1000 + current_time.tv_usec / 1000); return_value = (current_time.tv_sec * 1000) + (current_time.tv_usec / 1000);
return (return_value);
} }
unsigned long ft_time_is(void)
{
static struct timeval tv;
gettimeofday(&tv, NULL);
return ((tv.tv_sec * (unsigned long)1000) + (tv.tv_usec / 1000));
}