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minitalk

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Ladebeze66
2023-12-12 17:35:30 +01:00
commit 729c3a52f7
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80
Makefile Executable file
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# **************************************************************************** #
# #
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2023/07/24 16:08:54 by fgras-ca #+# #+# #
# Updated: 2023/07/24 16:55:37 by fgras-ca ### ########.fr #
# #
# **************************************************************************** #
NAME = client
NAMES = server
BONUS_NAME = client_bonus
BONUS_NAMES = server_bonus
LIBFT = libft.a
PRINTF = libftprintf.a
SRC_CLIENT = client.c
SRC_SERVER = server.c
BONUS_CLIENT = client_bonus.c
BONUS_SERVER = server_bonus.c
SRC_DIR_LIBFT = libft/
SRC_DIR_PRINTF = printf/
SRC_LIBFT = $(addprefix $(SRC_DIR_LIBFT), $(LIBFT))
SRC_PRINTF = $(addprefix $(SRC_DIR_PRINTF), $(PRINTF))
OBJC = $(SRC_CLIENT:.c=.o)
OBJS = $(SRC_SERVER:.c=.o)
OBJCB = $(BONUS_CLIENT:.c=.o)
OBJSB = $(BONUS_SERVER:.c=.o)
CC = gcc
RM = rm -f
CFLAGS = -Wall -Werror -Wextra
all: $(NAME) $(NAMES)
$(NAME) : $(OBJC)
@make -C printf
@make -C libft
$(CC) $(CLFAGS) $(OBJC) $(SRC_PRINTF) $(SRC_LIBFT) -o $(NAME)
$(NAMES) : $(OBJS)
$(CC) $(CFLAGS) $(OBJS) $(SRC_PRINTF) $(SRC_LIBFT) -o $(NAMES)
bonus : $(BONUS_NAME) $(BONUS_NAMES)
$(BONUS_NAME) : $(OBJCB)
@make -C printf
@make -C libft
$(CC) $(CFLAGS) $(OBJCB) $(SRC_PRINTF) $(SRC_LIBFT) -o $(BONUS_NAME)
$(BONUS_NAMES) : $(OBJSB)
$(CC) $(CFLAGS) $(OBJSB) $(SRC_PRINTF) $(SRC_LIBFT) -o $(BONUS_NAMES)
clean :
@make clean -C printf
@make clean -C libft
$(RM) $(OBJC)
$(RM) $(OBJS)
$(RM) $(OBJCB)
$(RM) $(OBJSB)
fclean : clean
@make fclean -C printf
@make fclean -C libft
$(RM) $(NAME)
$(RM) $(NAMES)
$(RM) $(BONUS_NAME)
$(RM) $(BONUS_NAMES)
$(RM) $(PRINTF)
$(RM) $(LIBFT)
re : fclean all
.PHONY : all bonus clean fclean re

53
client.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* client.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 16:12:18 by fgras-ca #+# #+# */
/* Updated: 2023/07/27 13:27:39 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "minitalk.h"
void sigusr1_handler(int sig)
{
(void)sig;
g_acknowledged = 1;
}
static void send_char(int pid, char c)
{
int i;
i = 8;
while (i--)
{
g_acknowledged = 0;
if ((c >> i) & 1)
kill(pid, SIGUSR2);
else
kill(pid, SIGUSR1);
usleep(100);
while (!g_acknowledged)
pause();
}
}
static void mt_kill(int pid, char *str)
{
signal(SIGUSR1, sigusr1_handler);
while (*str)
send_char(pid, *str++);
send_char(pid, '\0');
}
int main(int argc, char **argv)
{
if (argc != 3 || !ft_strlen(argv[2]))
return (1);
mt_kill(ft_atoi(argv[1]), argv[2]);
return (0);
}

60
client_bonus.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* client_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 22:37:50 by fgras-ca #+# #+# */
/* Updated: 2023/07/27 13:54:38 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "minitalk_bonus.h"
void sigusr1_handler(int sig)
{
(void)sig;
g_acknowledged = 1;
}
void message_received_handler(int sig)
{
(void)sig;
ft_putstr_fd("server >> message received.\n", 1);
}
static void send_char(int pid, char c)
{
int i;
i = 8;
while (i--)
{
g_acknowledged = 0;
if ((c >> i) & 1)
kill(pid, SIGUSR2);
else
kill(pid, SIGUSR1);
usleep(100);
while (!g_acknowledged)
pause();
}
}
static void mt_kill(int pid, char *str)
{
signal(SIGUSR1, sigusr1_handler);
signal(SIGUSR2, message_received_handler);
while (*str)
send_char(pid, *str++);
send_char(pid, '\0');
}
int main(int argc, char **argv)
{
if (argc != 3 || !ft_strlen(argv[2]))
return (1);
mt_kill(ft_atoi(argv[1]), argv[2]);
return (0);
}

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91
libft/Makefile Executable file
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# **************************************************************************** #
# #
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2023/02/06 12:19:21 by fgras-ca #+# #+# #
# Updated: 2023/02/24 10:58:49 by fgras-ca ### ########.fr #
# #
# **************************************************************************** #
NAME = libft.a
SOURCES = ft_atoi.c \
ft_isalpha.c \
ft_memchr.c \
ft_memset.c \
ft_strlcat.c \
ft_strnstr.c \
ft_toupper.c \
ft_bzero.c \
ft_isascii.c \
ft_memcmp.c \
ft_strchr.c \
ft_strlcpy.c \
ft_strrchr.c \
ft_calloc.c \
ft_isdigit.c \
ft_memcpy.c \
ft_strdup.c \
ft_strlen.c \
ft_substr.c \
ft_isalnum.c \
ft_isprint.c \
ft_memmove.c \
ft_strjoin.c \
ft_strncmp.c \
ft_tolower.c\
ft_strtrim.c \
ft_putchar_fd.c \
ft_putstr_fd.c \
ft_putendl_fd.c \
ft_putnbr_fd.c \
ft_strmapi.c \
ft_striteri.c \
ft_split.c \
ft_itoa.c \
SRCBONUS = ft_lstnew.c \
ft_lstadd_front.c \
ft_lstsize.c \
ft_lstlast.c \
ft_lstadd_back.c \
ft_lstdelone.c \
ft_lstclear.c \
ft_lstiter.c \
ft_lstiter.c \
ft_lstmap.c \
OBJECTS = $(SOURCES:.c=.o)
BONUS_OBJ = $(SRCBONUS:.c=.o)
CC = gcc
RM = rm -f
CFLAGS = -Wall -Werror -Wextra
all: $(NAME)
$(NAME): $(OBJECTS)
ar rcs $(NAME) $(OBJECTS)
bonus: $(OBJECTS) $(BONUS_OBJ)
ar rcs $(NAME) $(OBJECTS) $(BONUS_OBJ)
main.o:
gcc -c main.c
ccmainlib:
$(CC) $(CFLAGS) main.c -L -lft
clean:
$(RM) $(OBJECTS) $(BONUS_OBJ)
fclean: clean
$(RM) $(NAME)
re: fclean all

38
libft/ft_atoi.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/11 16:16:54 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 09:57:55 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_atoi(const char *nptr)
{
int i;
int sign;
int res;
i = 0;
sign = 1;
res = 0;
while (nptr[i] == 32 || (nptr[i] >= 9 && nptr[i] <= 13))
i++;
if (nptr[i] == '-' || nptr[i] == '+')
{
if (nptr[i] == '-')
sign = - (1);
i++;
}
while (nptr[i] >= 48 && nptr[i] <= 57)
{
res = res * 10 + nptr[i] - 48;
i++;
}
return (res * sign);
}

25
libft/ft_bzero.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_bzero.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/04 11:37:30 by fgras-ca #+# #+# */
/* Updated: 2023/02/20 16:07:19 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_bzero(void *ptr, size_t len)
{
size_t i;
i = 0;
while (i < len)
{
*(char *)(ptr + i) = 0;
i++;
}
}

28
libft/ft_calloc.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_calloc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/11 17:47:38 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 10:45:58 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_calloc(size_t nmemb, size_t size)
{
void *ptr;
if (!nmemb || !size)
return (malloc(0));
if ((nmemb * size) / size != nmemb)
return (NULL);
ptr = malloc(size * nmemb);
if (!ptr)
return (0);
ft_bzero(ptr, size * nmemb);
return (ptr);
}

21
libft/ft_isalnum.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalnum.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/01 16:21:11 by fgras-ca #+# #+# */
/* Updated: 2023/02/01 16:24:23 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isalnum(int c)
{
if ((c >= 65 && c <= 90) || (c >= 97 && c <= 122) || (c >= 48 && c <= 57))
return (1);
else
return (0);
}

21
libft/ft_isalpha.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalpha.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/01 13:36:34 by fgras-ca #+# #+# */
/* Updated: 2023/02/01 13:58:21 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isalpha(int c)
{
if ((c >= 65 && c <= 90) || (c >= 97 && c <= 122))
return (1);
else
return (0);
}

20
libft/ft_isascii.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isascii.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/01 16:40:31 by fgras-ca #+# #+# */
/* Updated: 2023/02/01 16:46:11 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isascii(int c)
{
if (c >= 0 && c <= 127)
return (1);
return (0);
}

21
libft/ft_isdigit.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isdigit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/01 14:46:59 by fgras-ca #+# #+# */
/* Updated: 2023/02/01 15:55:00 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isdigit(int c)
{
if (c >= 48 && c <= 57)
return (1);
else
return (0);
}

20
libft/ft_isprint.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isprint.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/03 12:43:03 by fgras-ca #+# #+# */
/* Updated: 2023/02/03 13:25:31 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_isprint(int c)
{
if (c >= 32 && c <= 126)
return (1);
return (0);
}

56
libft/ft_itoa.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/17 15:53:35 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 10:21:07 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static size_t ft_len_nb(int nb)
{
int len;
len = 0;
if (nb <= 0)
len++;
while (nb)
{
len++;
nb = nb / 10;
}
return (len);
}
char *ft_itoa(int n)
{
int len;
char *str;
long nb;
len = ft_len_nb(n);
nb = n;
str = malloc(sizeof(char) * len +1);
if (!str)
return (0);
if (nb < 0)
{
str[0] = '-';
nb = -nb;
}
if (nb == 0)
str[0] = '0';
str[len--] = '\0';
while (nb)
{
str[len] = nb % 10 + '0';
len--;
nb = nb / 10;
}
return (str);
}

29
libft/ft_lstadd_back.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstadd_back.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 18:08:00 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:15:14 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstadd_back(t_list **lst, t_list *new)
{
t_list *temp;
if (new && lst)
{
if (*lst)
{
temp = ft_lstlast(*lst);
temp->next = new;
}
else
*lst = new;
}
}

22
libft/ft_lstadd_front.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstadd_front.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/22 18:06:54 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 17:13:45 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstadd_front(t_list **lst, t_list *new)
{
if (new)
{
new->next = *lst;
*lst = new;
}
}

25
libft/ft_lstclear.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstclear.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 18:19:42 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:22:17 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstclear(t_list **lst, void (*del)(void*))
{
t_list *temp;
while (*lst && lst)
{
temp = (*lst)->next;
ft_lstdelone(*lst, (*del));
*lst = temp;
}
}

21
libft/ft_lstdelone.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstdelone.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 18:17:06 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:33:01 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstdelone(t_list *lst, void (*del)(void*))
{
if (!lst || !del)
return ;
del(lst->content);
free(lst);
}

24
libft/ft_lstiter.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstiter.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 18:22:52 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:24:51 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_lstiter(t_list *lst, void (*f)(void *))
{
if (!lst || !f)
return ;
while (lst)
{
f(lst->content);
lst = lst->next;
}
}

24
libft/ft_lstlast.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstlast.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 17:48:29 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:02:44 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstlast(t_list *lst)
{
while (lst)
{
if (lst->next == NULL)
return (lst);
lst = lst->next;
}
return (lst);
}

35
libft/ft_lstmap.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstmap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 18:25:24 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 18:29:44 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
t_list *tmp;
t_list *res;
if (!lst || !f)
return (NULL);
res = 0;
while (lst)
{
tmp = ft_lstnew((*f)(lst->content));
if (!tmp)
{
ft_lstclear(&res, del);
return (NULL);
}
ft_lstadd_back(&res, tmp);
lst = lst->next;
}
return (res);
}

25
libft/ft_lstnew.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstnew.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/22 17:09:25 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 16:32:39 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstnew(void *content)
{
t_list *new;
new = malloc(sizeof(t_list));
if (!new)
return (0);
new->content = content;
new->next = 0;
return (new);
}

28
libft/ft_lstsize.c Executable file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstsize.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/23 17:17:36 by fgras-ca #+# #+# */
/* Updated: 2023/02/23 17:44:37 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_lstsize(t_list *lst)
{
int i;
t_list *tmp;
tmp = lst;
i = 0;
while (tmp)
{
tmp = tmp->next;
i++;
}
return (i);
}

27
libft/ft_memchr.c Executable file
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@@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memchr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/10 13:42:10 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 13:03:28 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memchr(const void *s, int c, size_t n)
{
size_t i;
i = 0;
while (i < n)
{
if (((unsigned char *)s)[i] == (unsigned char)c)
return ((void *)(s + i));
i++;
}
return (0);
}

27
libft/ft_memcmp.c Executable file
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@@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/10 14:45:56 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 13:05:03 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_memcmp(const void *s1, const void *s2, size_t n)
{
size_t i;
i = 0;
while (i < n)
{
if (((unsigned char *)s1)[i] != ((unsigned char *)s2)[i])
return (((unsigned char *)s1)[i] - ((unsigned char *)s2)[i]);
i++;
}
return (0);
}

32
libft/ft_memcpy.c Executable file
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@@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memcpy.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/04 14:43:15 by fgras-ca #+# #+# */
/* Updated: 2023/02/20 16:13:43 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memcpy(void *dest, const void *src, size_t n)
{
char *destmov;
char *srcmov;
size_t i;
destmov = (char *)dest;
srcmov = (char *)src;
if (!dest && !src)
return (0);
i = 0;
while (i < n)
{
destmov[i] = srcmov[i];
i++;
}
return (dest);
}

42
libft/ft_memmove.c Executable file
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@@ -0,0 +1,42 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memmove.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/07 11:11:49 by fgras-ca #+# #+# */
/* Updated: 2023/02/07 16:04:25 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memmove(void *dest, const void *src, size_t n)
{
char *destmov;
char *srcmov;
size_t i;
if (!dest && !src)
return (0);
destmov = (char *)dest;
srcmov = (char *)src;
i = 0;
if (destmov > srcmov)
{
while (n--)
{
destmov[n] = srcmov[n];
}
}
else
{
while (n--)
{
destmov[i] = srcmov[i];
i++;
}
}
return (destmov);
}

26
libft/ft_memset.c Executable file
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@@ -0,0 +1,26 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memset.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/03 15:49:51 by fgras-ca #+# #+# */
/* Updated: 2023/02/20 16:05:34 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memset(void *s, int c, size_t n)
{
size_t i;
i = 0;
while (i < n)
{
*(unsigned char *)(s + i) = (unsigned char)c;
i++;
}
return (s);
}

18
libft/ft_putchar_fd.c Executable file
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@@ -0,0 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putchar_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 11:23:07 by fgras-ca #+# #+# */
/* Updated: 2023/02/15 11:30:37 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putchar_fd(char c, int fd)
{
write(fd, &c, 1);
}

28
libft/ft_putendl_fd.c Executable file
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@@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putendl_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 13:33:49 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 10:19:05 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putendl_fd(char *s, int fd)
{
int i;
i = 0;
if (!s)
return ;
while (s[i])
{
write(fd, &s[i], 1);
i++;
}
write(fd, "\n", 1);
}

36
libft/ft_putnbr_fd.c Executable file
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@@ -0,0 +1,36 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 13:53:25 by fgras-ca #+# #+# */
/* Updated: 2023/02/15 14:00:06 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putnbr_fd(int n, int fd)
{
if (n == -2147483648)
{
write(fd, "-2147483648", 11);
}
else if (n >= 0 && n < 10)
{
n += 48;
ft_putchar_fd(n, fd);
}
else if (n < 0)
{
ft_putchar_fd('-', fd);
ft_putnbr_fd((n * (-1)), fd);
}
else
{
ft_putnbr_fd(n / 10, fd);
ft_putnbr_fd(n % 10, fd);
}
}

27
libft/ft_putstr_fd.c Executable file
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@@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr_fd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 12:29:14 by fgras-ca #+# #+# */
/* Updated: 2023/02/15 19:02:37 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_putstr_fd(char *s, int fd)
{
int i;
i = 0;
if (!s || !fd)
return ;
while (s[i])
{
write(fd, &s[i], 1);
i++;
}
}

75
libft/ft_split.c Executable file
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@@ -0,0 +1,75 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/17 13:12:04 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 11:04:10 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int count_words(const char *s, char c)
{
int count;
int trigger;
count = 0;
trigger = 0;
while (*s)
{
if (*s != c && trigger == 0)
{
trigger = 1;
count++;
}
else if (*s == c)
trigger = 0;
s++;
}
return (count);
}
static char *word_cpy(const char *s, int start, int end)
{
char *word;
int i;
i = 0;
word = malloc(sizeof(char) * (end - start + 1));
while (start < end)
word[i++] = s[start++];
word[i] = '\0';
return (word);
}
char **ft_split(char const *s, char c)
{
size_t i;
size_t j;
int index;
char **split;
split = malloc(sizeof(char *) * (count_words(s, c) + 1));
if (!s || !split)
return (0);
i = 0;
j = 0;
index = -1;
while (i <= ft_strlen(s))
{
if (s[i] != c && index < 0)
index = i;
else if ((s[i] == c || i == ft_strlen(s)) && index >= 0)
{
split[j++] = word_cpy(s, index, i);
index = -1;
}
i++;
}
split[j] = 0;
return (split);
}

32
libft/ft_strchr.c Executable file
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@@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strchr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/09 14:27:10 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 10:54:39 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strchr(const char *s, int c)
{
int i;
char *str;
str = (char *)s;
i = 0;
while (str[i])
{
if (str[i] == (char)c)
return (&str[i]);
i++;
}
if (str[i] == (char)c)
return (&str[i]);
return (0);
}

31
libft/ft_strdup.c Executable file
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@@ -0,0 +1,31 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strdup.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/11 18:40:02 by fgras-ca #+# #+# */
/* Updated: 2023/03/13 13:51:53 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strdup(const char *s)
{
char *str;
size_t i;
str = (char *)malloc(sizeof(char) * (ft_strlen(s) + 1));
if (!str)
return (NULL);
i = 0;
while (s[i])
{
str[i] = s[i];
i++;
}
str[i] = 0;
return (str);
}

25
libft/ft_striteri.c Executable file
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@@ -0,0 +1,25 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_striteri.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/16 14:25:00 by fgras-ca #+# #+# */
/* Updated: 2023/02/16 15:35:25 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
void ft_striteri(char *s, void (*f)(unsigned int, char*))
{
unsigned int i;
if (!s)
return ;
i = 0;
while (s[i])
{
f(i, &s[i]);
i++;
}
}

39
libft/ft_strjoin.c Executable file
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@@ -0,0 +1,39 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/13 16:54:51 by fgras-ca #+# #+# */
/* Updated: 2023/03/13 13:58:13 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *new_s;
size_t i;
size_t j;
if (!s1 || !s2)
return (0);
new_s = (char *)malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1));
if (!new_s)
return (0);
i = 0;
j = 0;
while (s1[i])
{
new_s[j] = s1[i];
i++;
j++;
}
i = 0;
while (s2[i])
new_s[j++] = s2[i++];
new_s[j] = '\0';
return (new_s);
}

33
libft/ft_strlcat.c Executable file
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@@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcat.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/08 14:10:58 by fgras-ca #+# #+# */
/* Updated: 2023/02/20 16:19:44 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
size_t i;
size_t dst_len;
i = 0;
if (!dst && !size)
return (0);
dst_len = ft_strlen(dst);
if (size <= dst_len)
return (size + ft_strlen(src));
while (src[i] && i < size - dst_len -1)
{
dst[dst_len + i] = src[i];
i++;
}
dst[dst_len + i] = 0;
return (dst_len + ft_strlen(src));
}

32
libft/ft_strlcpy.c Executable file
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@@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlcpy.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/08 13:24:31 by fgras-ca #+# #+# */
/* Updated: 2023/02/08 13:33:32 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlcpy(char *dst, const char *src, size_t size)
{
size_t i;
i = 0;
if (size > 0)
{
while (src[i] && i < (size - 1))
{
dst[i] = src[i];
i++;
}
dst[i] = 0;
}
while (src[i])
i++;
return (i);
}

23
libft/ft_strlen.c Executable file
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@@ -0,0 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/03 14:10:21 by fgras-ca #+# #+# */
/* Updated: 2023/02/03 14:17:21 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlen(const char *s)
{
size_t i;
i = 0;
while (s[i])
i++;
return (i);
}

33
libft/ft_strmapi.c Executable file
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@@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strmapi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/16 13:38:52 by fgras-ca #+# #+# */
/* Updated: 2023/02/16 13:51:01 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strmapi(const char *s, char (*f)(unsigned int, char))
{
char *result;
unsigned int i;
if (!s)
return (0);
result = malloc(sizeof(char) * (ft_strlen(s) + 1));
if (!result)
return (0);
i = 0;
while (s[i])
{
result[i] = f(i, s[i]);
i++;
}
result[i] = 0;
return (result);
}

29
libft/ft_strncmp.c Executable file
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@@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strncmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/09 17:12:38 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 13:26:15 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_strncmp(const char *s1, const char *s2, size_t n)
{
size_t i;
i = 0;
if (n == 0)
{
return (0);
}
while (s1[i] == s2[i] && (s1[i] != '\0' || s2[i] != '\0') && i < (n - 1))
{
i++;
}
return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}

41
libft/ft_strnstr.c Executable file
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@@ -0,0 +1,41 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/11 14:31:40 by fgras-ca #+# #+# */
/* Updated: 2023/02/21 10:08:36 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *haystack, const char *needle, size_t len)
{
size_t i;
size_t j;
i = 0;
if (needle == haystack)
return ((char *)haystack);
if (!len && !haystack)
return (0);
while (haystack[i] != '\0')
{
j = 0;
while (haystack[i + j] == needle[j] && (i + j) < len)
{
if (haystack[i + j] == '\0' && needle[j] == '\0')
{
return ((char *)&haystack[j]);
}
j++;
}
if (needle[j] == '\0')
return ((char *)(haystack + i));
i++;
}
return (NULL);
}

29
libft/ft_strrchr.c Executable file
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@@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strrchr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/09 16:10:11 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 15:36:23 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strrchr(const char *s, int c)
{
int i;
i = 0;
while (s[i])
i++;
while (i >= 0)
{
if (s[i] == (char)c)
return ((char *)(s + i));
i--;
}
return (0);
}

52
libft/ft_strtrim.c Executable file
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@@ -0,0 +1,52 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/14 16:30:26 by fgras-ca #+# #+# */
/* Updated: 2023/03/13 14:12:41 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int char_in_set(char c, char const *set)
{
size_t i;
i = 0;
while (set[i])
{
if (set[i] == c)
return (1);
i++;
}
return (0);
}
char *ft_strtrim(char const *s1, char const *set)
{
char *str;
size_t i;
size_t start;
size_t end;
if (!s1)
return (0);
start = 0;
while (s1[start] && char_in_set(s1[start], set))
start++;
end = ft_strlen(s1);
while (end > start && char_in_set(s1[end - 1], set))
end--;
str = (char *)malloc(sizeof(*s1) * (end - start + 1));
if (!str)
return (0);
i = 0;
while (start < end)
str[i++] = s1[start++];
str[i] = 0;
return (str);
}

37
libft/ft_substr.c Executable file
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@@ -0,0 +1,37 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/13 15:40:49 by fgras-ca #+# #+# */
/* Updated: 2023/03/02 13:20:45 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
char *new_s;
size_t i;
size_t j;
new_s = (char *)malloc(sizeof(char) * (len + 1));
if (!s || !new_s)
return (NULL);
i = 0;
j = 0;
while (s[i])
{
if (i >= start && j < len)
{
new_s[j] = s[i];
j++;
}
i++;
}
new_s[j] = '\0';
return (new_s);
}

20
libft/ft_tolower.c Executable file
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@@ -0,0 +1,20 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_tolower.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/09 14:09:59 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 13:36:02 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_tolower(int c)
{
if (c >= 65 && c <= 90)
c += 32;
return (c);
}

20
libft/ft_toupper.c Executable file
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@@ -0,0 +1,20 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_toupper.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/08 16:02:00 by fgras-ca #+# #+# */
/* Updated: 2023/02/14 13:36:40 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_toupper(int c)
{
if (c >= 97 && c <= 122)
c -= 32;
return (c);
}

71
libft/libft.h Executable file
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@@ -0,0 +1,71 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libft.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/12 10:46:53 by fgras-ca #+# #+# */
/* Updated: 2023/02/24 11:20:17 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFT_H
# define LIBFT_H
# include <string.h>
# include <stdlib.h>
# include <stdio.h>
# include <unistd.h>
typedef struct s_list
{
void *content;
struct s_list *next;
} t_list;
int ft_isalpha(int c);
int ft_isdigit(int c);
int ft_isalnum(int c);
int ft_isascii(int c);
int ft_isprint(int c);
int ft_toupper(int c);
int ft_tolower(int c);
int ft_strncmp(const char *s1, const char *s2, size_t n);
int ft_memcmp(const void *s1, const void *s2, size_t n);
int ft_atoi(const char *nptr);
int ft_lstsize(t_list *lst);
void *ft_memset(void *s, int c, size_t n);
void ft_bzero(void *ptr, size_t len);
void *ft_memcpy(void *dest, const void *src, size_t n);
void *ft_memmove(void *dest, const void *src, size_t n);
void *ft_memchr(const void *s, int c, size_t n);
void *ft_calloc(size_t nmemb, size_t size);
void ft_putchar_fd(char c, int fd);
void ft_putstr_fd(char *s, int fd);
void ft_putendl_fd(char *s, int fd);
void ft_putnbr_fd(int n, int fd);
void ft_striteri(char *s, void (*f)(unsigned int, char*));
void ft_lstadd_front(t_list **lst, t_list *new);
void ft_lstadd_back(t_list **lst, t_list *new);
void ft_lstdelone(t_list *lst, void (*del)(void *));
void ft_lstclear(t_list **lst, void (*del)(void *));
void ft_lstiter(t_list *lst, void (*f)(void *));
size_t ft_strlen(const char *s);
size_t ft_strlcpy(char *dst, const char *src, size_t size);
size_t ft_strlcat(char *dst, const char *src, size_t size);
char *ft_strchr(const char *s, int c);
char *ft_strrchr(const char *s, int c);
char *ft_strnstr(const char *haystack, const char *needle, size_t len);
char *ft_strdup(const char *s);
char *ft_substr(char const *s, unsigned int start, size_t len);
char *ft_strjoin(char const *s1, char const *s2);
char *ft_strtrim(char const *s1, char const *set);
char *ft_strmapi(const char *s, char (*f)(unsigned int, char));
char **ft_split(char const *s, char c);
char *ft_itoa(int n);
t_list *ft_lstnew(void *content);
t_list *ft_lstlast(t_list *lst);
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *));
#endif

28
minitalk.h Executable file
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@@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minitalk.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 22:30:31 by fgras-ca #+# #+# */
/* Updated: 2023/07/21 22:35:00 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINITALK_H
# define MINITALK_H
# include <signal.h>
# include <stdlib.h>
# include <unistd.h>
# include "libft/libft.h"
# include "printf/ft_printf.h"
int g_acknowledged;
void sigusr1_handler(int sig);
void send_ack(int pid);
void receive_bit(int sig, siginfo_t *info, void *context);
#endif

28
minitalk_bonus.h Executable file
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@@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minitalk_bonus.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 23:01:57 by fgras-ca #+# #+# */
/* Updated: 2023/07/21 23:06:08 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINITALK_BONUS_H
# define MINITALK_BONUS_H
# include <signal.h>
# include <stdlib.h>
# include <unistd.h>
# include "libft/libft.h"
# include "printf/ft_printf.h"
int g_acknowledged;
void sigusr1_handler(int sig);
void send_ack(int pid);
void receive_bit(int sig, siginfo_t *info, void *context);
#endif

46
printf/Makefile Executable file
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@@ -0,0 +1,46 @@
# **************************************************************************** #
# #
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2023/03/18 16:20:00 by fgras-ca #+# #+# #
# Updated: 2023/03/18 16:32:40 by fgras-ca ### ########.fr #
# #
# **************************************************************************** #
NAME = libftprintf.a
SOURCES = libftprintf/ft_decimal_pf.c \
libftprintf/ft_hexnum_pf.c \
libftprintf/ft_print_type.c \
libftprintf/ft_ptrhex_pf.c \
libftprintf/ft_putchar_pf.c \
libftprintf/ft_putstr_pf.c \
libftprintf/ft_unsigned_pf.c \
ft_printf.c
OBJECTS = $(SOURCES:.c=.o)
CC = gcc
RM = rm -f
CFLAGS = -Wall -Werror -Wextra
all: $(NAME)
$(NAME): $(OBJECTS)
ar rcs $(NAME) $(OBJECTS)
main:
$(CC) $(CFLAGS) main.c -L. -lftprintf
clean:
$(RM) $(OBJECTS)
fclean: clean
$(RM) $(NAME)
re: fclean all

37
printf/ft_printf.c Executable file
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@@ -0,0 +1,37 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 16:36:14 by fgras-ca #+# #+# */
/* Updated: 2023/03/21 14:51:46 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_printf(const char *s, ...)
{
int i;
int print_len;
va_list args;
i = 0;
print_len = 0;
va_start(args, s);
while (s[i])
{
if (s[i] == '%')
{
print_len += ft_print_type(&args, s[i + 1]);
i++;
}
else
print_len += ft_putchar_pf(s[i]);
i++;
}
va_end(args);
return (print_len);
}

28
printf/ft_printf.h Executable file
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@@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 15:16:04 by fgras-ca #+# #+# */
/* Updated: 2023/03/18 15:56:31 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef FT_PRINTF_H
# define FT_PRINTF_H
# include <stdio.h>
# include <unistd.h>
# include <stdarg.h>
int ft_printf(const char *s, ...);
int ft_decimal_pf(int c);
int ft_hexnum_pf(unsigned int a, char c);
int ft_ptrhex_pf(unsigned long c, int pref);
int ft_unsigned_pf(unsigned int c);
int ft_print_type(va_list *args, char c);
int ft_putchar_pf(char c);
int ft_putstr_pf(char *s);
#endif

33
printf/libftprintf/ft_decimal_pf.c Executable file
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@@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_decimal_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/17 18:32:20 by fgras-ca #+# #+# */
/* Updated: 2023/03/21 15:47:12 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_decimal_pf(int c)
{
int count;
count = 0;
if (c == 0)
return (write(1, "0", 1));
if (c == -2147483648)
return (write(1, "-2147483648", 11));
if (c < 0)
{
count += write(1, "-", 1);
c *= -1;
}
if (c >= 10)
count += ft_decimal_pf(c / 10);
write(1, &"0123456789"[c % 10], 1);
return (count + 1);
}

27
printf/libftprintf/ft_hexnum_pf.c Executable file
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@@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_hexnum_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 14:34:00 by fgras-ca #+# #+# */
/* Updated: 2023/03/18 16:42:41 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_hexnum_pf(unsigned int a, char c)
{
int count;
count = 0;
if (a >= 16)
count += ft_hexnum_pf(a / 16, c);
if (c == 'x')
write(1, &"0123456789abcdef"[a % 16], 1);
if (c == 'X')
write(1, &"0123456789ABCDEF"[a % 16], 1);
return (count +1);
}

35
printf/libftprintf/ft_print_type.c Executable file
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@@ -0,0 +1,35 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_print_type.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 15:28:13 by fgras-ca #+# #+# */
/* Updated: 2023/03/21 17:13:33 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_print_type(va_list *args, char c)
{
if (c == 'c')
return (ft_putchar_pf(va_arg((*args), int)));
else if (c == 's')
return (ft_putstr_pf(va_arg((*args), char *)));
else if (c == 'p')
return (ft_ptrhex_pf(va_arg((*args), unsigned long), 1));
else if (c == 'd')
return (ft_decimal_pf(va_arg((*args), int)));
else if (c == 'i')
return (ft_decimal_pf(va_arg((*args), int)));
else if (c == 'u')
return (ft_unsigned_pf(va_arg((*args), unsigned int)));
else if (c == 'x' || c == 'X')
return (ft_hexnum_pf(va_arg((*args), unsigned int), c));
else if (c == '%')
return (write(1, "%", 1));
else
return (0);
}

31
printf/libftprintf/ft_ptrhex_pf.c Executable file
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@@ -0,0 +1,31 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ptrhex_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 13:31:16 by fgras-ca #+# #+# */
/* Updated: 2023/03/21 14:45:30 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_ptrhex_pf(unsigned long c, int pref)
{
int count;
count = 0;
if (!c)
return (write(1, "(nil)", 5));
if (pref == 1)
{
count += write(1, "0x", 2);
pref = 0;
}
if (c >= 16)
count += ft_ptrhex_pf(c / 16, pref);
write(1, &"0123456789abcdef"[c % 16], 1);
return (count + 1);
}

19
printf/libftprintf/ft_putchar_pf.c Executable file
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@@ -0,0 +1,19 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putchar_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/17 17:54:21 by fgras-ca #+# #+# */
/* Updated: 2023/03/18 17:01:04 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_putchar_pf(char c)
{
write(1, &c, 1);
return (1);
}

28
printf/libftprintf/ft_putstr_pf.c Executable file
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@@ -0,0 +1,28 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/17 18:08:18 by fgras-ca #+# #+# */
/* Updated: 2023/03/18 17:49:52 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_putstr_pf(char *s)
{
int i;
i = 0;
if (!s)
return (write(1, "(null)", 6));
while (s[i])
{
write(1, &s[i], 1);
i++;
}
return (i);
}

24
printf/libftprintf/ft_unsigned_pf.c Executable file
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@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_unsigned_pf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/18 13:12:40 by fgras-ca #+# #+# */
/* Updated: 2023/03/21 14:47:01 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "../ft_printf.h"
int ft_unsigned_pf(unsigned int c)
{
int count;
count = 0;
if (c >= 10)
count += ft_unsigned_pf(c / 10);
write(1, &"0123456789"[c % 10], 1);
return (count + 1);
}

69
server.c Executable file
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@@ -0,0 +1,69 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* server.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 20:17:46 by fgras-ca #+# #+# */
/* Updated: 2023/07/24 18:55:48 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "minitalk.h"
void send_ack(int pid)
{
kill(pid, SIGUSR1);
}
void receive_bit(int sig, siginfo_t *info, void *context)
{
static int i = 0;
static pid_t client_pid = 0;
static unsigned char c = 0;
(void)context;
if (!client_pid)
client_pid = info->si_pid;
c |= (sig == SIGUSR2);
if (++i == 8)
{
i = 0;
if (!c)
{
ft_putchar_fd('\n', 1);
send_ack(client_pid);
client_pid = 0;
return ;
}
ft_putchar_fd(c, 1);
c = 0;
}
else
c <<= 1;
send_ack(client_pid);
}
void setup_signals(void)
{
struct sigaction s_sigaction;
ft_memset(&s_sigaction, 0, sizeof(struct sigaction));
s_sigaction.sa_sigaction = receive_bit;
s_sigaction.sa_flags = SA_SIGINFO;
sigemptyset(&s_sigaction.sa_mask);
sigaction(SIGUSR1, &s_sigaction, NULL);
sigaction(SIGUSR2, &s_sigaction, NULL);
}
int main(void)
{
ft_printf("Server PID: ");
ft_printf("%d", getpid());
ft_printf("\n");
setup_signals();
while (1)
pause();
return (0);
}

70
server_bonus.c Executable file
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@@ -0,0 +1,70 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* server_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/21 22:48:09 by fgras-ca #+# #+# */
/* Updated: 2023/07/27 13:55:56 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "minitalk_bonus.h"
void send_ack(int pid)
{
kill(pid, SIGUSR1);
}
void receive_bit(int sig, siginfo_t *info, void *context)
{
static int i = 0;
static pid_t client_pid = 0;
static unsigned char c = 0;
(void)context;
if (!client_pid)
client_pid = info->si_pid;
c |= (sig == SIGUSR2);
if (++i == 8)
{
i = 0;
if (!c)
{
ft_putchar_fd('\n', 1);
send_ack(client_pid);
kill(client_pid, SIGUSR2);
client_pid = 0;
return ;
}
ft_putchar_fd(c, 1);
c = 0;
}
else
c <<= 1;
send_ack(client_pid);
}
void setup_signals(void)
{
struct sigaction s_sigaction;
ft_memset(&s_sigaction, 0, sizeof(struct sigaction));
s_sigaction.sa_sigaction = receive_bit;
s_sigaction.sa_flags = SA_SIGINFO;
sigemptyset(&s_sigaction.sa_mask);
sigaction(SIGUSR1, &s_sigaction, NULL);
sigaction(SIGUSR2, &s_sigaction, NULL);
}
int main(void)
{
ft_printf("Server PID: ");
ft_printf("%d", getpid());
ft_printf("\n");
setup_signals();
while (1)
pause();
return (0);
}