blob: 4fcb8f4edd2f2881fcd83e0da9482c3cab08c7de (
plain) (
blame)
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
|
/* See LICENSE file for copyright and license details. */
#include "common.h"
size_t
libpatch_next_hunk(struct libpatch_diff2 *diff, size_t difflen, size_t *position,
size_t *ai, size_t *bi, size_t *an_out, size_t *bn_out, int skip_context)
{
size_t n;
int mask = skip_context ? 0x03 : ~0;
while (*position < difflen && !(diff[*position].change & mask)) {
*ai += (size_t)diff[*position].repetition;
*bi += (size_t)diff[*position].repetition;
*position += 1;
}
*an_out = 0;
*bn_out = 0;
n = 0;
while (n < difflen - *position && (diff[*position + n].change & mask)) {
if (diff[*position + n].change != LIBPATCH_DIFF2_FILE2_ONLY)
*an_out += (size_t)diff[*position + n].repetition;
if (diff[*position + n].change != LIBPATCH_DIFF2_FILE1_ONLY)
*bn_out += (size_t)diff[*position + n].repetition;
n += 1;
}
return n;
}
|