1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 #ifndef HASH_H
3 #define HASH_H
4
5 static inline unsigned int hash_str(const char
6 {
7 /* fnv32 hash */
8 unsigned int hash = 2166136261U;
9
10 for (; *s; s++)
11 hash = (hash ^ *s) * 0x0100019
12 return hash;
13 }
14
15 /* simplified version of functions from includ
16 #define GOLDEN_RATIO_32 0x61C88647
17
18 static inline unsigned int hash_32(unsigned in
19 {
20 return 0x61C88647 * val;
21 }
22
23 static inline unsigned int hash_ptr(const void
24 {
25 return hash_32((unsigned int)(unsigned
26 }
27
28 #endif /* HASH_H */
29
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