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lstnew mis au point

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This commit is contained in:
Hugo LAMY
2019-11-20 16:40:00 +01:00
parent 32356ba7a0
commit 26c0fd6776
5 changed files with 90 additions and 8 deletions
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srcs/bonus/a.out Executable file
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13
srcs/bonus/ft_lstadd_back.c Normal file
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@@ -0,0 +1,13 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstadd_back.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/20 15:14:22 by hulamy #+# #+# */
/* Updated: 2019/11/20 15:14:35 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"

13
srcs/bonus/ft_lstlast.c Normal file
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@@ -0,0 +1,13 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstlast.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/20 15:13:43 by hulamy #+# #+# */
/* Updated: 2019/11/20 15:13:58 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"

58
srcs/bonus/ft_lstnew.c
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@@ -6,29 +6,71 @@
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */ /* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:11:42 by hulamy #+# #+# */ /* Created: 2018/11/14 21:11:42 by hulamy #+# #+# */
/* Updated: 2018/11/16 14:01:36 by hulamy ### ########.fr */ /* Updated: 2019/11/20 16:39:29 by hulamy ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
/*
** create a new list
*/
/*
** #include <libc.h>
**
** void *ft_memcpy(void *dst, const void *src, size_t n)
** {
** size_t i;
** char *ptr;
** char *ptr2;
**
** ptr = (char *)dst;
** ptr2 = (char *)src;
** i = -1;
** while (++i < n)
** ptr[i] = ptr2[i];
** return (dst);
** }
**
** typedef struct s_list
** {
** void *content;
** struct s_list *next;
** } t_list;
**
** t_list *ft_lstnew(void *content);
**
** int main(void)
** {
** char tresor;
** t_list *toto;
**
** tresor = 'd';
** printf("tresor : %c\n",tresor);
** toto = ft_lstnew(&tresor);
** //toto->content was alocated as void* so it need cast
** printf("toto->content : %c\n",*(char*)(toto->content));
** tresor = 'D';
** printf("transform tresor : %c\n",tresor);
** printf("but not toto->content: %c\n",*(char*)(toto->content));
** return (0);
** }
*/
#include "libft.h" #include "libft.h"
t_list *ft_lstnew(void const *content, size_t content_size) t_list *ft_lstnew(void *content)
{ {
t_list *lst; t_list *lst;
if (!(lst = (t_list *)malloc(sizeof(*lst)))) if (!(lst = (t_list *)malloc(sizeof(*lst))))
return (NULL); return (NULL);
if (!content) if (!content)
{
lst->content = NULL; lst->content = NULL;
lst->content_size = 0;
}
else else
{ {
if (!(lst->content = malloc(content_size))) if (!(lst->content = malloc(sizeof(content))))
return (NULL); return (NULL);
ft_memcpy(lst->content, content, content_size); ft_memcpy(lst->content, content, sizeof(content));
lst->content_size = content_size;
} }
lst->next = NULL; lst->next = NULL;
return (lst); return (lst);

14
srcs/bonus/ft_lstsize.c Normal file
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@@ -0,0 +1,14 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstsize.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/20 15:12:55 by hulamy #+# #+# */
/* Updated: 2019/11/20 15:13:11 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"