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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/22 02:02:24 by cacharle #+# #+# */
/* Updated: 2020/04/12 19:51:04 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct s_list
{
void *data;
struct s_list *next;
} t_list;
int*
create_data_elem(int data)
{
int *data_ptr = malloc(sizeof(int));
if (data_ptr == NULL)
return (NULL);
*data_ptr = data;
return data_ptr;
}
t_list*
create_elem(int data)
{
t_list *new = malloc(sizeof(t_list));
if (new == NULL)
return NULL;
if ((new->data = create_data_elem(data)) == NULL)
return (NULL);
new->next = NULL;
return new;
}
static void
push_front(t_list **lst_ptr, t_list *new_front)
{
if (lst_ptr == NULL || new_front == NULL)
return ;
new_front->next = *lst_ptr;
*lst_ptr = new_front;
}
static t_list*
reverse(t_list *list)
{
if (list == NULL || list->next == NULL)
return list;
t_list *tmp = reverse(list->next);
list->next->next = list;
list->next = NULL;
return tmp;
}
t_list*
list_from_format(char *fmt)
{
t_list *head = NULL;
while (fmt != NULL && *fmt)
{
int n = (int)strtol(fmt, &fmt, 10);
t_list *elem = create_elem(n);
push_front(&head, elem);
}
return reverse(head);
}
t_list*
list_dup(t_list *list)
{
t_list *dup_head = NULL;
while (list != NULL)
{
t_list *tmp = create_elem(*(int*)list->data);
push_front(&dup_head, tmp);
}
return reverse(dup_head);
}
int
list_cmp(t_list *l1, t_list *l2)
{
if (l1 == NULL && l2 == NULL)
return 0;
if (l1 == NULL)
return -1;
if (l2 == NULL)
return 1;
if (l1->data == NULL)
return -1;
if (l2->data == NULL)
return 1;
if (*(int*)l1->data != *(int*)l2->data)
return *(int*)l1->data - *(int*)l2->data;
return list_cmp(l1->next, l2->next);
}
void
list_print(t_list *list)
{
while (list != NULL)
{
printf("[%d] -> ", *(int*)list->data);
list = list->next;
}
printf("(null)");
}
void
list_destroy(t_list *list)
{
if (list == NULL)
return ;
list_destroy(list->next);
if (list->data != NULL)
free(list->data);
free(list);
}
int ft_strlen(char *);
char *ft_strcpy(char *dst, const char *src);
int ft_strcmp(const char *s1, const char *s2);
int ft_write(int, const void*, size_t);
int ft_read(int, void*, size_t);
char *ft_strdup(const char*);
int ft_atoi_base(const char*, const char*);
void ft_list_push_front(t_list **begin_list, void *data);
int ft_list_size(t_list *begin_list);
void ft_list_sort(t_list **begin_list, int (*cmp)());
void ft_list_remove_if(t_list **begin_list, void *data_ref, int (*cmp)(), void (*free_fct)(void*));
int compar(void *a, void *b)
{
printf("---\n");
printf("a = %p, b = %p\n", a, b);
printf("*a = %d, *b = %d\n", *(int*)a, *(int*)b);
int c = *(int*)a - *(int*)b;
printf("ret %d\n", c);
return c;
}
void free_fct(void *data)
{
printf("free: %p\n", data);
printf("free data %d\n", *(int*)data);
free(data);
printf("end free\n");
fflush(stdout);
}
int main()
{
/* char *a = ""; */
/* char *b = "a"; */
/* printf("%d\n", sizeof(char*)); */
/* printf("a: %p\n", (void*)a); */
/* printf("b: %p\n", (void*)a); */
/* printf("%d\n", ft_strlen(a)); */
/* printf("%d\n", ft_strlen(b)); */
/* printf("%d\n", ft_strlen("bonjour")); */
/* */
/* char c[32] = "bon"; */
/* char *d = "b"; */
/* */
/* printf("%s\n", c); */
/* printf("%s\n", ft_strcpy(c, d)); */
/* printf("%s\n", c); */
/* char *e = "\x01"; */
/* char *f = "\x02"; */
/* printf("%d\n", ft_strcmp(e, f)); */
/* printf("%d\n", strcmp(e, f)); */
/* ft_write(1, "bon\n", 4); */
/* */
/* char g[32]; */
/* int ret = ft_read(0, g, 2); */
/* g[ret] = 0; */
/* printf("%s\n", g); */
/* char *h = ft_strdup("bonjour"); */
/* printf("%d\n", h); */
/* printf("%s\n", h); */
/* free(h); */
/* printf("%d\n", check_base("01")); */
/* printf("%d\n", ft_atoi_base(" \t\n\r\v\f\r 10\t0101001", "01")); */
/* printf("_%d_\n", ft_atoi_base(" 755x+", "01234567")); */
/* system("vmmap a.out"); */
/* t_list *a = list_from_format("-1 2 3 98 1234 12 123 4 123 -123 2 5 6 0 1 3 4"); */
/* t_list *a = list_from_format("1"); */
/* t_list *a = NULL; */
/* printf("%d: ", ft_list_size(a)); list_print(a); putchar('\n'); */
/* ft_list_sort(&a, compar); */
/* printf("%d: ", ft_list_size(a)); list_print(a); putchar('\n'); */
t_list *a = list_from_format("1 2 3 4 1 2 3 1");
int data_ref = 1;
printf("f: %p\n", a->data);
/* free(a->data); */
printf("%p\n", &data_ref);
list_print(a); putchar('\n');
ft_list_remove_if(&a, &data_ref, compar, free_fct);
list_print(a); putchar('\n');
list_destroy(a);
return 0;
}
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