1 /*
2  * Copyright (C) 2021 Alexandros Theodotou <alex at zrythm dot org>
3  *
4  * This file is part of Zrythm
5  *
6  * Zrythm is free software: you can redistribute it and/or modify
7  * it under the terms of the GNU Affero General Public License as published by
8  * the Free Software Foundation, either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * Zrythm is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU Affero General Public License for more details.
15  *
16  * You should have received a copy of the GNU Affero General Public License
17  * along with Zrythm.  If not, see <https://www.gnu.org/licenses/>.
18  */
19 
20 /**
21  * \file
22  *
23  * Hash utils.
24  */
25 
26 #ifndef __UTILS_HASH_H__
27 #define __UTILS_HASH_H__
28 
29 #include <xxhash.h>
30 
31 /**
32  * @addtogroup utils
33  *
34  * @{
35  */
36 
37 typedef enum HashAlgorithm
38 {
39   HASH_ALGORITHM_XXH32,
40   HASH_ALGORITHM_XXH3_64,
41 } HashAlgorithm;
42 
43 char *
44 hash_get_from_file (
45   const char *  filepath,
46   HashAlgorithm algo);
47 
48 void *
49 hash_create_state (void);
50 
51 void
52 hash_free_state (
53   void * in_state);
54 
55 unsigned int
56 hash_get_for_struct_full (
57   XXH32_state_t *    state,
58   const void * const obj,
59   size_t             size);
60 
61 unsigned int
62 hash_get_for_struct (
63   const void * const obj,
64   size_t             size);
65 
66 /**
67  * @}
68  */
69 
70 #endif
71