Bonus preparartion

This commit is contained in:
David Gailleton
2025-11-19 15:14:53 +01:00
parent 836eea81e1
commit 66878549eb
12 changed files with 297 additions and 122 deletions

2
.gitignore vendored
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@@ -53,3 +53,5 @@ dkms.conf
# debug information files # debug information files
*.dwo *.dwo
.build/

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@@ -1,6 +1,9 @@
NAME= libftprintf.a NAME= libftprintf.a
LIBFT= $(BUILD_DIR)/libft.a
BONUS= $(BUILD_DIR)/libftprintf_bonus.a
SRC_DIR= src SRC_DIR= src
B_SRC_DIR= bonus
INC_DIR= include INC_DIR= include
LIBFT_DIR= libft LIBFT_DIR= libft
BUILD_DIR= .build BUILD_DIR= .build
@@ -14,8 +17,20 @@ SRC= $(SRC_DIR)/ft_printf.c \
$(SRC_DIR)/print_str.c \ $(SRC_DIR)/print_str.c \
$(SRC_DIR)/print_unsigned.c \ $(SRC_DIR)/print_unsigned.c \
B_SRC= $(B_SRC_DIR)/ft_printf_bonus.c \
$(B_SRC_DIR)/ft_putnbr_base_bonus.c \
$(B_SRC_DIR)/print_char_bonus.c \
$(B_SRC_DIR)/print_hex_bonus.c \
$(B_SRC_DIR)/print_number_bonus.c \
$(B_SRC_DIR)/print_pointer_bonus.c \
$(B_SRC_DIR)/print_str_bonus.c \
$(B_SRC_DIR)/print_unsigned_bonus.c \
OBJ= $(SRC:%.c=$(BUILD_DIR)/%.o) OBJ= $(SRC:%.c=$(BUILD_DIR)/%.o)
B_OBJ= $(B_SRC:%.c=$(BUILD_DIR)/%.o)
DEP= $(SRC:%.c=$(BUILD_DIR)/%.d) DEP= $(SRC:%.c=$(BUILD_DIR)/%.d)
B_DEP= $(B_SRC:%.c=$(BUILD_DIR)/%.d)
CC= cc CC= cc
CFLAGS= -Wall -Wextra -Werror -I$(INC_DIR) -I$(LIBFT_DIR) -MMD -MP CFLAGS= -Wall -Wextra -Werror -I$(INC_DIR) -I$(LIBFT_DIR) -MMD -MP
@@ -23,25 +38,35 @@ AR= ar rcs
all: $(NAME) all: $(NAME)
$(NAME): $(OBJ) bonus: $(BONUS)
$(MAKE) -C $(LIBFT_DIR) cp $(BONUS) $(NAME)
cp $(LIBFT_DIR)/libft.a $(NAME)
$(NAME): $(OBJ) $(LIBFT)
cp $(LIBFT) $(NAME)
$(AR) $(NAME) $(OBJ) $(AR) $(NAME) $(OBJ)
$(BUILD_DIR)/%.o: %.c $(BUILD_DIR)/%.o: %.c
@mkdir -p $(dir $@) mkdir -p $(dir $@)
$(CC) $(CFLAGS) -c $< -o $@ $(CC) $(CFLAGS) -c $< -o $@
$(LIBFT):
$(MAKE) -C $(LIBFT_DIR)
cp $(LIBFT_DIR)/libft.a $(LIBFT)
$(BONUS): $(B_OBJ) $(LIBFT)
cp $(LIBFT) $(BONUS)
$(AR) $(BONUS) $(B_OBJ)
clean: clean:
rm -f $(OBJ) $(DEP) rm -f $(OBJ) $(DEP) $(B_OBJ) $(B_DEP)
$(MAKE) -C $(LIBFT_DIR) clean $(MAKE) -C $(LIBFT_DIR) clean
fclean: clean fclean: clean
rm -f $(NAME) rm -f $(NAME) $(BONUS) $(LIBFT)
$(MAKE) -C $(LIBFT_DIR) fclean $(MAKE) -C $(LIBFT_DIR) fclean
re: fclean all re: fclean all
-include $(DEP) -include $(DEP) $(B_DEP)
.PHONY: all clean fclean re .PHONY: all clean fclean re bonus

59
bonus/ft_printf_bonus.c Normal file
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@@ -0,0 +1,59 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 10:54:03 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:28 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <stdarg.h>
#include <unistd.h>
#include "ft_printf_bonus.h"
static int ft_print_arg(char c, va_list args)
{
if (c == 'c')
return (print_char(va_arg(args, int)));
else if (c == 's')
return (print_str(va_arg(args, char *)));
else if (c == 'p')
return (print_pointer(va_arg(args, unsigned long long)));
else if (c == 'd' || c == 'i')
return (print_number(va_arg(args, int)));
else if (c == 'u')
return (print_unsigned(va_arg(args, unsigned int)));
else if (c == 'x')
return (print_hex(va_arg(args, unsigned int), 0));
else if (c == 'X')
return (print_hex(va_arg(args, unsigned int), 1));
else if (c == '%')
return (print_char('%'));
return (0);
}
int ft_printf(const char *first_arg, ...)
{
va_list args;
int nb_print;
int i;
nb_print = 0;
va_start(args, first_arg);
i = 0;
while (first_arg[i])
{
if (first_arg[i] == '%')
{
i++;
nb_print += ft_print_arg(first_arg[i], args);
}
else
nb_print += write(1, &first_arg[i], 1);
i++;
}
return (nb_print);
}

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@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr_base.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:16:44 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:43:17 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_putnbr_base(unsigned long long nbr, char *base, int base_size)
{
int i;
if (nbr == 0)
return (0);
i = 1 + ft_putnbr_base(nbr / base_size, base, base_size);
ft_putchar_fd(base[nbr % base_size], 1);
return (i);
}

18
bonus/print_char_bonus.c Normal file
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@@ -0,0 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_char.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 11:56:36 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:45:57 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
int print_char(char c)
{
return (write(1, &c, 1));
}

24
bonus/print_hex_bonus.c Normal file
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@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_hex_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:06:35 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:40 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_hex(unsigned long long nbr, int upper)
{
if (nbr == 0)
return (write(1, "0", 1));
if (upper)
return (ft_putnbr_base(nbr, "0123456789ABCDEF", 16));
else
return (ft_putnbr_base(nbr, "0123456789abcdef", 16));
}

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@@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_number_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:26:23 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:48 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_number(int nbr)
{
unsigned int p_nbr;
if (nbr == 0)
return (write(1, "0", 1));
if (nbr < 0)
{
write(1, "-", 1);
p_nbr = nbr * -1;
return (1 + ft_putnbr_base(p_nbr, "0123456789", 10));
}
return (ft_putnbr_base(nbr, "0123456789", 10));
}

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@@ -0,0 +1,25 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_pointer_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:19:16 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:58 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "ft_printf_bonus.h"
int print_pointer(unsigned long long p)
{
if (!p)
{
ft_putstr_fd("(nil)", 1);
return (5);
}
ft_putstr_fd("0x", 1);
return (2 + ft_putnbr_base(p, "0123456789abcdef", 16));
}

24
bonus/print_str_bonus.c Normal file
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@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_str.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:02:03 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:51:56 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int print_str(char *str)
{
if (!str)
{
ft_putstr_fd("(null)", 1);
return (6);
}
ft_putstr_fd(str, 1);
return (ft_strlen(str));
}

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@@ -0,0 +1,21 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_unsigned_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:26:23 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:36:08 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_unsigned(unsigned int nbr)
{
if (nbr == 0)
return (write(1, "0", 1));
return (ft_putnbr_base(nbr, "0123456789", 10));
}

38
include/ft_printf_bonus.h Normal file
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@@ -0,0 +1,38 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_bonus.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 10:52:23 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:30:52 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#ifndef FT_PRINTF_BONUS_H
# define FT_PRINTF_BONUS_H
typedef struct s_arg
{
char arg;
int minus;
int zero;
int dot;
int hash;
int space;
int plus;
} t_arg;
int ft_printf(const char *first_arg, ...);
int ft_putnbr_base(unsigned long long nbr, char *base, int base_size);
int print_char(char c);
int print_str(char *str);
int print_pointer(unsigned long long p);
int print_number(int nbr);
int print_unsigned(unsigned int nbr);
int print_hex(unsigned long long p, int upper);
#endif

114
test.c
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@@ -1,114 +0,0 @@
#include <stdio.h>
#include <limits.h>
#include "include/ft_printf.h"
void test(const char *name, int (*test_func)(void))
{
printf("\n===== %s =====\n", name);
test_func();
}
int test_char(void)
{
int r1, r2;
r1 = printf("printf: [%c]\n", 'A');
r2 = ft_printf("ft_printf: [%c]\n", 'A');
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_string(void)
{
int r1, r2;
r1 = printf("printf: [%s]\n", "Hello");
r2 = ft_printf("ft_printf: [%s]\n", "Hello");
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
r1 = printf("printf: [%s]\n", NULL);
r2 = ft_printf("ft_printf: [%s]\n", NULL);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_pointer(void)
{
int x = 42;
int r1, r2;
r1 = printf("printf: [%p]\n", &x);
r2 = ft_printf("ft_printf: [%p]\n", &x);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
r1 = printf("printf: [%p]\n", NULL);
r2 = ft_printf("ft_printf: [%p]\n", NULL);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_decimal(void)
{
int r1, r2;
r1 = printf("printf: [%d] [%i]\n", 42, -42);
r2 = ft_printf("ft_printf: [%d] [%i]\n", 42, -42);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
r1 = printf("printf: [%d]\n", INT_MIN);
r2 = ft_printf("ft_printf: [%d]\n", INT_MIN);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_unsigned(void)
{
int r1, r2;
r1 = printf("printf: [%u]\n", 4294967295u);
r2 = ft_printf("ft_printf: [%u]\n", 4294967295u);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_hex(void)
{
int r1, r2;
r1 = printf("printf: [%x] [%X]\n", 3735928559u, 3735928559u);
r2 = ft_printf("ft_printf: [%x] [%X]\n", 3735928559u, 3735928559u);
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int test_percent(void)
{
int r1, r2;
r1 = printf("printf: [%%]\n");
r2 = ft_printf("ft_printf: [%%]\n");
printf("Return printf: %d | Return ft_printf: %d\n", r1, r2);
return (0);
}
int main(void)
{
test("CHAR", test_char);
test("STRING", test_string);
test("POINTER", test_pointer);
test("DECIMAL", test_decimal);
test("UNSIGNED", test_unsigned);
test("HEX", test_hex);
test("PERCENT", test_percent);
printf("\n===== ALL TESTS DONE =====\n");
return (0);
}