baco/ft_printf
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add initial code

Browse Source
This commit is contained in:
gbaconni
2022-04-13 08:01:46 +02:00
parent 3c563477d5
commit 65a087aa34
23 changed files with 947 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

127
libftprintf/Makefile Normal file
View File

@@ -0,0 +1,127 @@
# **************************************************************************** #
# #
# ::: :::::::: #
# Makefile :+: :+: :+: #
# +:+ +:+ +:+ #
# By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2022/01/18 15:11:16 by gbaconni #+# #+# #
# Updated: 2022/04/13 01:20:20 by gbaconni ### lausanne.ch #
# #
# **************************************************************************** #
#
# make libftprintf.a
# make all
# make clean
# make fclean
# make re
# make
#
NAME = libftprintf.a
LIB = libftprintf.so
LIBFT = libft
LFLAGS = -L.
SRC = \
$(LIBFT)/ft_memset.c \
$(LIBFT)/ft_bzero.c \
$(LIBFT)/ft_calloc.c \
$(LIBFT)/ft_strlen.c \
$(LIBFT)/ft_itoa.c \
ft_vprintf_char.c \
ft_vprintf_string.c \
ft_vprintf_pointer.c \
ft_vprintf_decimal.c \
ft_vprintf_hexadecimal.c \
ft_vprintf_percent.c \
ft_vprintf_other.c \
ft_vprintf.c \
ft_printf.c
SRC_BONUS =
OBJ = ${SRC:.c=.o}
OBJ_BONUS = ${SRC_BONUS:.c=.o}
INCLUDE = -I.
HDR = libftprintf.h
CC = gcc
CFLAGS = -Wall -Wextra -Werror
ifeq ($(FAST), 1)
CFLAGS += -v -pipe -O3 -ffast-math -fomit-frame-pointer -funroll-loops
#CFLAGS += -v -pipe -Ofast -ffast-math -funroll-loops -fomit-frame-pointer
endif
ifeq ($(DEBUG), 1)
CFLAGS += -g -O1 -fsanitize=address -fsanitize=undefined -fsanitize=signed-integer-overflow
#CFLAGS += -v -g -O1 -fsanitize=address -fsanitize=undefined -fsanitize=signed-integer-overflow
endif
AR = ar
ARFLAGS = -rcs
RM = rm
RMFLAGS = -vf
VALGRIND = valgrind
VALGRINDFLAGS = --quiet --leak-check=full --show-leak-kinds=all
NORMINETTE = norminette
NORMINETTEFLAGS = -o
MAKE = make
all: $(NAME)
$(NAME): $(OBJ)
$(AR) $(ARFLAGS) $@ $^
%.o: %.c
$(CC) $(CFLAGS) $(INCLUDE) $< -c -o $@
clean:
$(RM) $(RMFLAGS) $(OBJ) $(OBJ_BONUS)
@$(RM) $(RMFLAGS) $(LIB) || true
fclean: clean
$(RM) $(RMFLAGS) $(NAME)
re: fclean all
bonus: $(OBJ_BONUS)
$(AR) $(ARFLAGS) $(NAME) $(OBJ_BONUS)
rebonus: fclean bonus
so: $(OBJ) $(OBJ_BONUS)
@$(CC) $(CFLAGS) -shared -fPIC -o $(LIB) $(OBJ) $(OBJ_BONUS)
check:
@$(NORMINETTE) $(NORMINETTEFLAGS) $(HDR) $(SRC) ${SRC_BONUS} 2>&1 | grep -v '\.[ch]: OK!' || true
debug:
@$(MAKE) re DEBUG=1
fast:
@$(MAKE) re FAST=1
func:
@echo "external functions:"
@nm -o *.o | grep ' U _' | grep -v ' U _ft' || true
@echo ""
@echo "allowed functions:"
@nm -o *.o | grep ' U _' | grep -e malloc -e free -e write -e va_start -e va_arg -e va_copy -e va_end || true
@echo ""
@echo "forbidden functions:"
@nm -o *.o | grep ' U _' | grep -v ' U _ft' | grep -v -e malloc -e free -e write -e va_start -e va_arg -e va_copy -e va_end || true
@echo ""
ft:
@echo "objects:"
@ar -t $(NAME) | grep '\.o$$'
@echo ""
@echo "functions:"
@nm $(NAME) | grep T | grep -o 'ft_.*' | sort -u

25
libftprintf/ft_printf.c Normal file
View File

@@ -0,0 +1,25 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 16:17:58 by gbaconni #+# #+# */
/* Updated: 2022/04/13 00:21:03 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_printf(const char *format, ...)
{
va_list ap;
int ret;
ret = 0;
va_start(ap, format);
ret += ft_vprintf(format, ap);
va_end(ap);
return (ret);
}

42
libftprintf/ft_vprintf.c Normal file
View File

@@ -0,0 +1,42 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:43:52 by gbaconni #+# #+# */
/* Updated: 2022/04/13 01:24:00 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf(char const *format, va_list ap)
{
int ret;
ret = 0;
while (*format)
{
if (*format++ == '%')
{
if (*format == '%')
ret += ft_vprintf_percent(format, ap);
else if (*format == 'c')
ret += ft_vprintf_char(format, ap);
else if (*format == 's')
ret += ft_vprintf_string(format, ap);
else if (*format == 'p')
ret += ft_vprintf_pointer(format, ap);
else if (*format == 'd' || *format == 'i' || *format == 'u')
ret += ft_vprintf_decimal(format, ap);
else if (*format == 'x' || *format == 'X')
ret += ft_vprintf_hexadecimal(format, ap);
}
else
ret += ft_vprintf_other(format, ap);
format++;
}
return (ret);
}

26
libftprintf/ft_vprintf_char.c Normal file
View File

@@ -0,0 +1,26 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_char.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:54:48 by gbaconni #+# #+# */
/* Updated: 2022/04/12 08:20:53 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_char(const char *format, va_list ap)
{
char c;
int ret;
(void) format;
ret = 0;
c = (char) va_arg(ap, int);
write(1, &c, 1);
ret++;
return (ret);
}

32
libftprintf/ft_vprintf_decimal.c Normal file
View File

@@ -0,0 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_decimal.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:55:02 by gbaconni #+# #+# */
/* Updated: 2022/04/12 23:51:56 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_decimal(const char *format, va_list ap)
{
int ret;
int len;
int d;
char *s;
(void) format;
ret = 0;
len = 0;
d = va_arg(ap, int);
s = ft_itoa(d);
len = ft_strlen(s);
write(1, s, len);
ret += len;
free(s);
return (ret);
}

20
libftprintf/ft_vprintf_hexadecimal.c Normal file
View File

@@ -0,0 +1,20 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_hexadecimal.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:55:33 by gbaconni #+# #+# */
/* Updated: 2022/04/13 08:00:40 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_hexadecimal(const char *format, va_list ap)
{
(void) ap;
(void) format;
return (0);
}

24
libftprintf/ft_vprintf_other.c Normal file
View File

@@ -0,0 +1,24 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_other.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 12:58:03 by gbaconni #+# #+# */
/* Updated: 2022/04/13 08:01:05 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_other(const char *format, va_list ap)
{
int ret;
(void) ap;
ret = 0;
write(1, format, 1);
ret++;
return (ret);
}

25
libftprintf/ft_vprintf_percent.c Normal file
View File

@@ -0,0 +1,25 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_percent.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:55:58 by gbaconni #+# #+# */
/* Updated: 2022/04/13 00:01:47 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_percent(const char *format, va_list ap)
{
int ret;
(void) format;
(void) ap;
ret = 0;
write(1, "%", 1);
ret++;
return (ret);
}

20
libftprintf/ft_vprintf_pointer.c Normal file
View File

@@ -0,0 +1,20 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_pointer.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:56:16 by gbaconni #+# #+# */
/* Updated: 2022/04/13 08:00:14 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_pointer(const char *format, va_list ap)
{
(void) ap;
(void) format;
return (0);
}

29
libftprintf/ft_vprintf_string.c Normal file
View File

@@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_vprintf_string.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:56:37 by gbaconni #+# #+# */
/* Updated: 2022/04/12 23:50:02 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_vprintf_string(const char *format, va_list ap)
{
int ret;
int len;
char *s;
(void) format;
ret = 0;
len = 0;
s = va_arg(ap, char *);
len = ft_strlen(s);
write(1, s, len);
ret += len;
return (ret);
}

18
libftprintf/libft/ft_bzero.c Normal file
View File

@@ -0,0 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_bzero.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:32:52 by gbaconni #+# #+# */
/* Updated: 2021/10/23 16:21:04 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_bzero(void *s, size_t n)
{
ft_memset(s, '\0', n);
}

27
libftprintf/libft/ft_calloc.c Normal file
View File

@@ -0,0 +1,27 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_calloc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:33:01 by gbaconni #+# #+# */
/* Updated: 2021/10/23 16:21:19 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdlib.h>
void *ft_calloc(size_t count, size_t size)
{
void *s;
size_t n;
n = count * size;
s = (void *) malloc(n);
if (s == NULL)
return (NULL);
ft_bzero(s, n);
return (s);
}

77
libftprintf/libft/ft_itoa.c Normal file
View File

@@ -0,0 +1,77 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:33:40 by gbaconni #+# #+# */
/* Updated: 2021/10/23 16:23:10 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_intlen(int n);
static char *ft_strrev(char *s);
char *ft_itoa(int n)
{
char *s;
int i;
long nbr;
s = (char *) ft_calloc((ft_intlen(n) + 1), sizeof(char));
if (s == NULL)
return (NULL);
i = 0;
nbr = n;
if (nbr == 0)
s[i++] = '0';
if (nbr < 0)
nbr = -nbr;
while (nbr > 0)
{
s[i++] = '0' + nbr % 10;
nbr /= 10;
}
if (n < 0)
s[i++] = '-';
s[i] = '\0';
return (ft_strrev(s));
}
static int ft_intlen(int n)
{
size_t len;
len = 0;
if (n < 0 || n == 0)
len++;
while (!(n < 1 && n > -1))
{
n /= 10;
len++;
}
return (len);
}
static char *ft_strrev(char *s)
{
int len;
int i;
int j;
char c;
len = ft_strlen(s);
i = 0;
while (i < (len / 2))
{
j = len - 1 - i;
c = s[i];
s[i] = s[j];
s[j] = c;
i++;
}
return (s);
}

23
libftprintf/libft/ft_memset.c Normal file
View File

@@ -0,0 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_memset.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:34:07 by gbaconni #+# #+# */
/* Updated: 2021/10/23 16:24:58 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void *ft_memset(void *b, int c, size_t len)
{
unsigned char *s;
s = (unsigned char *)b;
while (len--)
*s++ = (unsigned char)c;
return (b);
}

34
libftprintf/libft/ft_strlen.c Normal file
View File

@@ -0,0 +1,34 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:35:03 by gbaconni #+# #+# */
/* Updated: 2021/10/24 13:11:12 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
size_t ft_strlen(const char *s)
{
const char *str;
str = s;
while (*str != '\0')
str++;
return (str - s);
}
/*
size_t ft_strlen(const char *s)
{
size_t len;
len = 0;
while (s[len] != '\0')
len++;
return (len);
}
*/

76
libftprintf/libft/libft.h Normal file
View File

@@ -0,0 +1,76 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libft.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/11 14:35:55 by gbaconni #+# #+# */
/* Updated: 2021/10/25 10:49:28 by gbaconni ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFT_H
# define LIBFT_H
# include <unistd.h>
# include <stddef.h>
/* Part 1 */
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);
size_t ft_strlen(const char *s);
void *ft_memset(void *b, int c, size_t len);
void ft_bzero(void *s, size_t n);
void *ft_memcpy(void *dst, const void *src, size_t n);
void *ft_memmove(void *dst, const void *src, size_t len);
size_t ft_strlcpy(char *dst, const char *src, size_t dstsize);
size_t ft_strlcat(char *dst, const char *src, size_t dstsize);
int ft_toupper(int c);
int ft_tolower(int c);
char *ft_strchr(const char *s, int c);
char *ft_strrchr(const char *s, int c);
int ft_strncmp(const char *s1, const char *s2, size_t n);
void *ft_memchr(const void *s, int c, size_t n);
int ft_memcmp(const void *s1, const void *s2, size_t n);
char *ft_strnstr(const char *haystack, const char *needle, size_t len);
int ft_atoi(const char *str);
void *ft_calloc(size_t count, size_t size);
char *ft_strdup(const char *s1);
/* Part 2 */
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_split(char const *s, char c);
char *ft_itoa(int n);
char *ft_strmapi(char const *s, char (*f)(unsigned int, char));
void ft_striteri(char *s, void (*f)(unsigned int, char*));
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);
/* Bonus */
typedef struct s_list
{
void *content;
struct s_list *next;
} t_list;
t_list *ft_lstnew(void *content);
void ft_lstadd_front(t_list **alst, t_list *new);
int ft_lstsize(t_list *lst);
t_list *ft_lstlast(t_list *lst);
void ft_lstadd_back(t_list **alst, 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 *));
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *));
#endif

33
libftprintf/libftprintf.h Normal file
View File

@@ -0,0 +1,33 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libftprintf.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 15:26:06 by gbaconni #+# #+# */
/* Updated: 2022/04/12 07:10:26 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#ifndef LIBFTPRINTF_H
# define LIBFTPRINTF_H
# include "libft/libft.h"
# include <stdlib.h>
# include <stdarg.h>
# include <unistd.h>
/* Mandatory */
int ft_printf(const char *format, ...);
int ft_vprintf(char const *format, va_list ap);
int ft_vprintf_char(const char *format, va_list ap);
int ft_vprintf_string(const char *format, va_list ap);
int ft_vprintf_pointer(const char *format, va_list ap);
int ft_vprintf_decimal(const char *format, va_list ap);
int ft_vprintf_hexadecimal(const char *format, va_list ap);
int ft_vprintf_percent(const char *format, va_list ap);
int ft_vprintf_other(const char *format, va_list ap);
/* Bonus */
#endif