libubox: tests: add more blobmsg/json test cases
[project/libubox.git] / avl-cmp.c
1 /*
2 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16 #include <string.h>
17 #include "avl-cmp.h"
18 #include "blob.h"
19
20 static inline int _min(int v1, int v2)
21 {
22 return v1 < v2 ? v1 : v2;
23 }
24
25 int
26 avl_strcmp(const void *k1, const void *k2, void *ptr)
27 {
28 return strcmp(k1, k2);
29 }
30
31 int
32 avl_blobcmp(const void *k1, const void *k2, void *ptr)
33 {
34 int len = _min(blob_raw_len(k1), blob_raw_len(k2));
35
36 return memcmp(k1, k2, len);
37 }