blob: 5ab94be368ad62e5b41c6ad4ada480f4405b5479 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
#include "libasm_test.h"
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("[%p] -> ", (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);
}
|
