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Diffstat (limited to 'src/consensus/strata_estimator.h')
-rw-r--r-- | src/consensus/strata_estimator.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/consensus/strata_estimator.h b/src/consensus/strata_estimator.h new file mode 100644 index 000000000..cb5bd3d0a --- /dev/null +++ b/src/consensus/strata_estimator.h | |||
@@ -0,0 +1,84 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | (C) 2012 Christian Grothoff (and other contributing authors) | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 2, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file consensus/strata_estimator.h | ||
23 | * @brief estimator of set difference | ||
24 | * @author Florian Dold | ||
25 | */ | ||
26 | |||
27 | #ifndef GNUNET_CONSENSUS_STRATA_ESTIMATOR_H | ||
28 | #define GNUNET_CONSENSUS_STRATA_ESTIMATOR_H | ||
29 | |||
30 | #include "platform.h" | ||
31 | #include "gnunet_common.h" | ||
32 | #include "gnunet_util_lib.h" | ||
33 | |||
34 | #ifdef __cplusplus | ||
35 | extern "C" | ||
36 | { | ||
37 | #if 0 /* keep Emacsens' auto-indent happy */ | ||
38 | } | ||
39 | #endif | ||
40 | #endif | ||
41 | |||
42 | |||
43 | struct StrataEstimator | ||
44 | { | ||
45 | struct InvertibleBloomFilter **strata; | ||
46 | unsigned int strata_count; | ||
47 | unsigned int ibf_size; | ||
48 | }; | ||
49 | |||
50 | |||
51 | void | ||
52 | strata_estimator_write (const struct StrataEstimator *se, void *buf); | ||
53 | |||
54 | |||
55 | void | ||
56 | strata_estimator_read (const void *buf, struct StrataEstimator *se); | ||
57 | |||
58 | |||
59 | struct StrataEstimator * | ||
60 | strata_estimator_create (unsigned int strata_count, uint32_t ibf_size, uint8_t ibf_hashnum); | ||
61 | |||
62 | |||
63 | unsigned int | ||
64 | strata_estimator_difference (const struct StrataEstimator *se1, | ||
65 | const struct StrataEstimator *se2); | ||
66 | |||
67 | |||
68 | void | ||
69 | strata_estimator_insert (struct StrataEstimator *se, struct GNUNET_HashCode *key); | ||
70 | |||
71 | |||
72 | void | ||
73 | strata_estimator_destroy (struct StrataEstimator *se); | ||
74 | |||
75 | |||
76 | #if 0 /* keep Emacsens' auto-indent happy */ | ||
77 | { | ||
78 | #endif | ||
79 | #ifdef __cplusplus | ||
80 | } | ||
81 | #endif | ||
82 | |||
83 | #endif | ||
84 | |||