/src/unit/src/nxt_djb_hash.c
Line | Count | Source (jump to first uncovered line) |
1 | | |
2 | | /* |
3 | | * Copyright (C) Igor Sysoev |
4 | | * Copyright (C) NGINX, Inc. |
5 | | */ |
6 | | |
7 | | #include <nxt_main.h> |
8 | | |
9 | | |
10 | | uint32_t |
11 | | nxt_djb_hash(const void *data, size_t len) |
12 | 24.3k | { |
13 | 24.3k | uint32_t hash; |
14 | 24.3k | const u_char *p; |
15 | | |
16 | 24.3k | p = data; |
17 | 24.3k | hash = NXT_DJB_HASH_INIT; |
18 | | |
19 | 201k | while (len != 0) { |
20 | 176k | hash = nxt_djb_hash_add(hash, *p++); |
21 | 176k | len--; |
22 | 176k | } |
23 | | |
24 | 24.3k | return hash; |
25 | 24.3k | } |
26 | | |
27 | | |
28 | | uint32_t |
29 | | nxt_djb_hash_lowcase(const void *data, size_t len) |
30 | 0 | { |
31 | 0 | u_char c; |
32 | 0 | uint32_t hash; |
33 | 0 | const u_char *p; |
34 | |
|
35 | 0 | p = data; |
36 | 0 | hash = NXT_DJB_HASH_INIT; |
37 | |
|
38 | 0 | while (len != 0) { |
39 | 0 | c = *p++; |
40 | 0 | hash = nxt_djb_hash_add(hash, nxt_lowcase(c)); |
41 | 0 | len--; |
42 | 0 | } |
43 | |
|
44 | 0 | return hash; |
45 | 0 | } |