diff options
Diffstat (limited to 'philo_one/src/io.c')
| -rw-r--r-- | philo_one/src/io.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/philo_one/src/io.c b/philo_one/src/io.c new file mode 100644 index 0000000..96a8f07 --- /dev/null +++ b/philo_one/src/io.c @@ -0,0 +1,81 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* io.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/14 21:37:50 by cacharle #+# #+# */ +/* Updated: 2020/09/29 14:55:21 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_one.h" + +static void philo_put(int id, t_philo_event event) +{ + h_putnbr(h_time_now()); + h_putchar(' '); + h_putnbr(id); + if (event == EVENT_FORK) + h_putstr(" has taken fork\n"); + else if (event == EVENT_EAT) + h_putstr(" is eating\n"); + else if (event == EVENT_SLEEP) + h_putstr(" is sleeping\n"); + else if (event == EVENT_THINK) + h_putstr(" is thinking\n"); + else if (event == EVENT_DIE) + h_putstr(" died\n"); +} + +void io_eat(t_routine_arg *arg) +{ + int eat_counter; + + eat_counter = 0; + while (eat_counter < arg->conf->meal_num) + { + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->philo->id, EVENT_EAT); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); + usleep(arg->conf->timeout_eat * 1000); + eat_counter++; + } +} + +void io_think(t_routine_arg *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->philo->id, EVENT_THINK); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); +} + +void io_sleep(t_routine_arg *arg) +{ + pthread_mutex_lock(&arg->conf->mutex_all_alive); + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->philo->id, EVENT_SLEEP); + pthread_mutex_unlock(&arg->conf->mutex_stdout); + pthread_mutex_unlock(&arg->conf->mutex_all_alive); + /* usleep(arg->conf->timeout_sleep * 1000); */ +} + +void io_die(t_routine_arg *arg) +{ + if (!arg->conf->all_alive) + return ; + pthread_mutex_lock(&arg->conf->mutex_stdout); + philo_put(arg->philo->id, EVENT_DIE); + pthread_mutex_unlock(&arg->conf->mutex_stdout); +} |