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| author | Charles <sircharlesaze@gmail.com> | 2020-02-15 01:47:26 +0100 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2020-02-15 01:47:26 +0100 |
| commit | 2c5abe421b7a1b92081e38f6b1f04d407fcba834 (patch) | |
| tree | c7e7aa9db3a3b84bd80bc8a5a713d5bfeb6a66f7 /philo_three | |
| parent | 6a1e91750ee43fccb6160af0f44139698c8dfdc3 (diff) | |
| download | philosophers-2c5abe421b7a1b92081e38f6b1f04d407fcba834.tar.gz philosophers-2c5abe421b7a1b92081e38f6b1f04d407fcba834.tar.bz2 philosophers-2c5abe421b7a1b92081e38f6b1f04d407fcba834.zip | |
philo_one small refactoring, philo_three draft
Diffstat (limited to 'philo_three')
| -rw-r--r-- | philo_three/Makefile | 21 | ||||
| -rw-r--r-- | philo_three/child.c | 39 | ||||
| -rw-r--r-- | philo_three/main.c | 42 | ||||
| -rw-r--r-- | philo_three/philo_three.h | 19 |
4 files changed, 114 insertions, 7 deletions
diff --git a/philo_three/Makefile b/philo_three/Makefile index 8fe7c4d..431bf62 100644 --- a/philo_three/Makefile +++ b/philo_three/Makefile @@ -6,33 +6,40 @@ # By: cacharle <marvin@42.fr> +#+ +:+ +#+ # # +#+#+#+#+#+ +#+ # # Created: 2019/11/24 05:50:15 by cacharle #+# #+# # -# Updated: 2019/11/24 07:07:21 by cacharle ### ########.fr # +# Updated: 2020/02/15 00:46:58 by cacharle ### ########.fr # # # # **************************************************************************** # RM = rm -f +COMMON_DIR = ../common + CC = gcc -CCFLAGS = -Wall -Wextra #-Werror -LDFLAGS = -lpthread +CCFLAGS = -I$(COMMON_DIR) -Wall -Wextra #-Werror +LDFLAGS = -lpthread -L$(COMMON_DIR) -lphilocommon NAME = philo_three SRC = main.c OBJ = $(SRC:.c=.o) - all: $(NAME) -$(NAME): $(OBJ) +$(NAME): common_all $(OBJ) $(CC) $(LDFLAGS) -o $@ $(OBJ) %.o: %.c - $(CC) $(CCFLAGS) -c -o $@ $^ + $(CC) $(CCFLAGS) -c -o $@ $< -clean: +clean: common_fclean $(RM) $(OBJ) fclean: clean $(RM) $(NAME) re: fclean all + +common_all: + make -C $(COMMON_DIR) all + +common_fclean: + make -C $(COMMON_DIR) fclean diff --git a/philo_three/child.c b/philo_three/child.c new file mode 100644 index 0000000..b2c570b --- /dev/null +++ b/philo_three/child.c @@ -0,0 +1,39 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* child.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/15 01:40:05 by cacharle #+# #+# */ +/* Updated: 2020/02/15 01:46:20 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_three.h" + +void child_start(t_philo_args *philo_args) +{ + pthread_t thread_death; + + io_think(arg); + if (!arg->args->all_alive) + return (NULL); + arg->time_last_eat = h_time_now(); + if (pthread_create(&thread_death, NULL, routine_death, arg) != 0) + return (NULL); + + while (arg->running) + { + sem_wait(arg->forks); + sem_wait(arg->forks); + io_eat(arg); + sem_post(arg->forks); + sem_post(arg->forks); + arg->time_last_eat = h_time_now(); + io_sleep(arg); + io_think(arg); + } + pthread_join(thread_death, NULL); + return (NULL); +} diff --git a/philo_three/main.c b/philo_three/main.c new file mode 100644 index 0000000..5c9b869 --- /dev/null +++ b/philo_three/main.c @@ -0,0 +1,42 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* main.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/15 00:45:24 by cacharle #+# #+# */ +/* Updated: 2020/02/15 01:40:26 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "philo_three.h" + +int main(int argc, char **argv) +{ + t_philo_args philo_args; + sem_t *forks; + + if (!parse_args(&philo_args, argc, argv)) + return (1); + forks = sem_open("philo_two", O_CREAT, 0700, philo_args.philo_num); + if (forks == SEM_FAILED) + return (1); + + i = -1; + while (++i < philo_args.philo_num) + { + pid = fork(); + if (pid == -1) + return (1); + if (pid == 0) + { + child_start(&philo_args); + return (0); + } + } + + sem_close(forks); + sem_unlink("philo_two"); + return (0); +} diff --git a/philo_three/philo_three.h b/philo_three/philo_three.h new file mode 100644 index 0000000..35e0cd3 --- /dev/null +++ b/philo_three/philo_three.h @@ -0,0 +1,19 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* philo_three.h :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/15 00:46:26 by cacharle #+# #+# */ +/* Updated: 2020/02/15 00:47:25 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#ifndef PHILO_THREE_H +# define PHILO_THREE_H + +# include <semaphore.h> +# include "common.h" + +#endif |
