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60 lines
1.9 KiB
60 lines
1.9 KiB
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* philo_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/05/16 14:04:06 by narnaud #+# #+# */
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/* Updated: 2022/05/16 14:04:11 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "philosophers.h"
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static int mini_atoi(char *nbr)
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{
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int ret;
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ret = 0;
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while (*nbr >= '0' && *nbr <= '9')
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{
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ret = (*nbr - '0') + (10 * ret);
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nbr++;
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}
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return (ret);
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}
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t_table *parsing(char **argv)
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{
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t_table *table;
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table = malloc(sizeof(t_table));
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memset(table, 0, sizeof(t_table));
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table->nb_of_philos = mini_atoi(argv[0]);
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table->philos = malloc(sizeof(t_philo) * table->nb_of_philos);
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memset(table->philos, 0, sizeof(t_philo) * table->nb_of_philos);
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table->time_to_die = mini_atoi(argv[1]);
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table->eating_time = mini_atoi(argv[2]);
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table->sleeping_time = mini_atoi(argv[3]);
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table->time = gettime();
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if (argv[4])
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table->nb_of_meal = mini_atoi(argv[4]);
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else
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table->nb_of_meal = 2147483647;
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return (table);
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}
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size_t gettime(void)
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{
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static struct timeval time = {0,0};
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struct timeval actualtime;
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size_t ret;
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if(time.tv_sec == 0 && time.tv_usec == 0)
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gettimeofday(&time, NULL);
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gettimeofday(&actualtime, NULL);
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ret = (size_t)((actualtime.tv_sec * 1000 + actualtime.tv_usec / 1000)\
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- (time.tv_sec * 1000 + time.tv_usec / 1000));
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return (ret);
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}
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