87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
#include "../includes/philo_header.h"
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int check_all_run(t_all *all)
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{
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int i;
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i = 0;
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while (i < all->number_of_philosophers)
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{
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if (all->data_philo->philors[i].worked)
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{
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i++;
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}
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}
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// printf("все запустились !\n");
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return (1);
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}
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void run_simulation(t_all *all)
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{
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int i;
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i = 0;
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while (i < all->number_of_philosophers)
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{
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if (!all->data_philo->philors[i].can_run_simulation)
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{
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all->data_philo->philors[i].can_run_simulation = 1;
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i++;
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}
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}
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}
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void get_data_for_philo(t_all *all)
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{
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int i;
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i = 0;
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while(i < all->number_of_philosophers)
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{
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all->data_philo->philors[i].name = sem_set_name("philo", i);
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all->data_philo->philors[i].eat_sem = reopen_sem(all->data_philo->philors[i].name, 1);
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if (all->data_philo->philors[i].eat_sem == SEM_FAILED)
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exit(0); // TODO fix this
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all->data_philo->philors[i].died = 0;
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all->data_philo->philors[i].nbr_philo = i;
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all->data_philo->philors[i].worked = 0;
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all->data_philo->philors[i].can_run_simulation = 0;
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all->data_philo->philors[i].all_struct = all;
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all->data_philo->philors[i].is_eat = 0;
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all->data_philo->philors[i].last_eat = 0;
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i++;
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}
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}
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int prepare_resources(t_all *all)
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{
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all->data_philo = ft_calloc(sizeof(t_philo_data), 1);
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all->data_philo->sems = reopen_sem(_SEM_NAME_FORKS, all->number_of_philosophers);
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all->write = reopen_sem(_SEM_WRITE_LOCK, 1);
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if (all->data_philo->sems == SEM_FAILED)
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return(1); // TODO выход из программы сделать
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if (all->write == SEM_FAILED)
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return(1);
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all->data_philo->philors = (t_philo *)ft_calloc(all->number_of_philosophers, sizeof(t_philo));
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get_data_for_philo(all);
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return (0);
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}
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void run_all_phils(t_all *all)
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{
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int i;
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i = 0;
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void *philo;
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while(i < all->number_of_philosophers)
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{
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philo = (void*)(&all->data_philo->philors[i]);
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if (pthread_create(&all->data_philo->philors[i].thread, NULL, (void*)run_trhead, philo) == -1)
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printf("I can't create a thread t%d\n", i);
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else
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pthread_detach(all->data_philo->philors[i].thread);
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i++;
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}
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}
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