add fixes to philo_two

This commit is contained in:
Matthos Denys 2021-05-17 13:27:41 +03:00
parent 8285f3b0a1
commit 74404afb18
5 changed files with 80 additions and 17 deletions

4
.vscode/launch.json vendored
View File

@ -8,8 +8,8 @@
"type": "lldb",
"request": "launch",
"name": "Debug",
"program": "${workspaceFolder}/philo_one/philo_one",
"args": ["5", "1", "1", "1", "1"],
"program": "${workspaceFolder}/philo_two/philo_two",
"args": ["5", "800", "200", "200"],
"cwd": "${workspaceFolder}"
}
]

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@ -13,14 +13,6 @@
# define _SEM_NAME_FORKS "pSemForks"
# define _SEM_WRITE_LOCK "write"
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
typedef struct s_philo_data t_philo_data;
typedef struct s_all
@ -32,7 +24,7 @@ typedef struct s_all
int number_of_times_each_philosopher_must_eat;
time_t start_time;
t_philo_data *data_philo;
sem_t write;
sem_t *write;
int smert;
int opt;
} t_all;
@ -82,6 +74,10 @@ void my_usleep(long time);
void ft_exit(t_all *all);
char *ft_itoa(int n);
char *ft_strjoin(char const *s1, char const *s2);
char *spread_name_and_number(char *str, int i);
sem_t *reopen_sem(const char *name, int value);
char *sem_set_name(char *str, int i);
size_t ft_strlcpy(char *dst, const char *src, size_t size);
size_t ft_strlcat(char *dst, const char *src, size_t size);
int ft_strlen(char *str);
void get_data_for_philo(t_all *all);
#endif

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@ -27,25 +27,27 @@ void take_forks(t_philo *philo)
{
t_all *all;
all = philo->all_struct;
pthread_mutex_lock(&all->data_philo->mutex[philo->less_fork]); // TODO передать на на семафор
sem_wait(all->data_philo->sems);
messages(philo->all_struct, philo, "has taken a fork");
pthread_mutex_lock(&all->data_philo->mutex[philo->more_fork]);
sem_wait(all->data_philo->sems);
messages(philo->all_struct, philo, "has taken a fork");
}
void eating(t_philo *philo)
{
sem_wait(philo->eat_sem);
messages(philo->all_struct, philo, "eating");
philo->last_eat = ft_get_time() - philo->all_struct->start_time;
ft_msleep(philo->all_struct->time_to_eat);
philo->count_eat++;
sem_post(philo->eat_sem);
}
void sleeping(t_philo *philo)
{
t_all *all;
all = philo->all_struct;
messages(philo->all_struct, philo, "sleeping");
// pthread_mutex_unlock(&all->data_philo->mutex[philo->more_fork]);
// pthread_mutex_unlock(&all->data_philo->mutex[philo->less_fork]);
sem_post(all->data_philo->sems);
sem_post(all->data_philo->sems);
ft_msleep(philo->all_struct->time_to_sleep);
}
@ -67,6 +69,7 @@ int run_observer(t_all *all)
i = 0;
while(i <= all->number_of_philosophers)
{
sem_wait(all->data_philo->philors[i].eat_sem);
if (all->smert != 42)
{
time_eat = (ft_get_time() - all->start_time) - all->data_philo->philors[i].last_eat;
@ -78,6 +81,7 @@ int run_observer(t_all *all)
}
else
return(2);
sem_post(all->data_philo->philors[i].eat_sem);
i++;
}
}

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@ -32,7 +32,7 @@ void run_simulation(t_all *all)
}
}
void get_fork_for_philo(t_all *all)
void get_data_for_philo(t_all *all)
{
int i;
@ -64,6 +64,7 @@ int prepare_resources(t_all *all)
if (all->write == SEM_FAILED)
return(1);
all->data_philo->philors = (t_philo *)ft_calloc(sizeof(t_philo), all->number_of_philosophers);
get_data_for_philo(all);
return (0);
}

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@ -13,6 +13,68 @@ t_all *structalloc_and_bzero(void)
return(all);
}
size_t ft_strlcpy(char *dst, const char *src, size_t size)
{
unsigned int i;
unsigned int count;
count = 0;
if (!dst && !src)
return (0);
while (src[count] != '\0')
{
++count;
}
i = 0;
if (size > 0)
{
while (src[i] != '\0' && i < (size - 1) && src[i])
{
dst[i] = src[i];
++i;
}
dst[i] = '\0';
}
return (count);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
unsigned int i;
unsigned int len;
len = 0;
if (!dst && !src)
return (0);
len = ft_strlen(dst);
i = 0;
if (size < len)
return (ft_strlen((char *)src) + size);
if (size)
{
while (src[i] && len + 1 < size)
dst[len++] = src[i++];
dst[len] = '\0';
}
while (src[i])
{
i++;
len++;
}
return (len);
}
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i])
i++;
return(i);
}
int return_big(int a, int b)
{
if (a > b)