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
|
#include "array_ref.h"
#include <string.h>
_Bool kit_ar_equal_bytes(ptrdiff_t left_element_size, ptrdiff_t left_size,
void const *left_data,
ptrdiff_t right_element_size,
ptrdiff_t right_size, void const *right_data) {
if (left_element_size != right_element_size)
return 0;
if (left_size != right_size)
return 0;
for (ptrdiff_t i = 0; i < left_size; i++)
if (memcmp((char const *) left_data + i * left_element_size,
(char const *) right_data + i * left_element_size,
left_element_size) != 0)
return 0;
return 1;
}
int kit_ar_compare(ptrdiff_t left_element_size, ptrdiff_t left_size,
void const *left_data, ptrdiff_t right_element_size,
ptrdiff_t right_size, void const *right_data,
kit_ar_compare_fn compare) {
if (left_element_size < right_element_size)
return -1;
if (left_element_size > right_element_size)
return 1;
for (ptrdiff_t i = 0; i < left_size && i < right_size; i++) {
int const c = compare(
(char const *) left_data + i * left_element_size,
(char const *) right_data + i * left_element_size);
if (c != 0)
return c;
}
if (left_size < right_size)
return -1;
if (left_size > right_size)
return 1;
return 0;
}
|
