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bonus: ft_lstnew.c

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This commit is contained in:
Jack Halford 2016-08-28 19:21:33 +02:00
parent 182fa5576b
commit a9d02d597e
2 changed files with 36 additions and 0 deletions
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25
libft/ft_lstnew.c Normal file
View file

@ -0,0 +1,25 @@
#include "libft.h"
t_list *ft_lstnew(void const *content, size_t content_size)
{
t_list *link;
size_t i;
link->next = NULL;
if (!content)
{
link->content_size = 0;
link->content = NULL;
}
else
{
link->content_size = content_size;
link->content = ft_memalloc(content_size);
if (!link->content)
return (NULL);
i = -1;
while (++i < content_size)
((char *)link->content)[i] = ((char *)content)[i];
}
return (link)
}

11
libft/libft.h
View file

@ -8,6 +8,13 @@
# define NEG(x) (((x) < 0) ? 1 : 0) # define NEG(x) (((x) < 0) ? 1 : 0)
# define POS(x) (((x) > 0) ? 1 : 0) # define POS(x) (((x) > 0) ? 1 : 0)
typedef struct s_list
{
void *content;
size_t content_size;
struct s_list *next;
} t_list;
void *ft_memset(void *b, int c, size_t len); void *ft_memset(void *b, int c, size_t len);
void ft_bzero(void *s, size_t n); void ft_bzero(void *s, size_t n);
void *ft_memcpy(void *dst, const void *src, size_t n); void *ft_memcpy(void *dst, const void *src, size_t n);
@ -36,6 +43,7 @@ int ft_isascii(int c);
int ft_isprint(int c); int ft_isprint(int c);
int ft_toupper(int c); int ft_toupper(int c);
int ft_tolower(int c); int ft_tolower(int c);
void *ft_memalloc(size_t size); void *ft_memalloc(size_t size);
void ft_memdel(void **ap); void ft_memdel(void **ap);
char *ft_strnew(size_t size); char *ft_strnew(size_t size);
@ -61,4 +69,7 @@ void ft_putstr_fd(char const *s, int fd);
void ft_putendl_fd(char const *s, int fd); void ft_putendl_fd(char const *s, int fd);
void ft_putnbr_fd(int n, int fd); void ft_putnbr_fd(int n, int fd);
t_list *ft_lstnew(void const *content, size_t content_size);
void ft_lstadd(t_list **alst, t_list *new);
#endif #endif