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author | Christian Grothoff <christian@grothoff.org> | 2009-09-15 08:08:55 +0000 |
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committer | Christian Grothoff <christian@grothoff.org> | 2009-09-15 08:08:55 +0000 |
commit | 5cccb4380fdeb089860a70df5befe0116fdc875a (patch) | |
tree | 4cf7ce282642599a673b136d9b564e1e5e7d1b46 /src/include/gnunet_peer_lib.h | |
parent | 36ca82a2069be63d1f26a0252b4aadfcf51d8f70 (diff) | |
download | gnunet-5cccb4380fdeb089860a70df5befe0116fdc875a.tar.gz gnunet-5cccb4380fdeb089860a70df5befe0116fdc875a.zip |
more work on fs
Diffstat (limited to 'src/include/gnunet_peer_lib.h')
-rw-r--r-- | src/include/gnunet_peer_lib.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/include/gnunet_peer_lib.h b/src/include/gnunet_peer_lib.h new file mode 100644 index 000000000..036eea1dc --- /dev/null +++ b/src/include/gnunet_peer_lib.h | |||
@@ -0,0 +1,91 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2006, 2009 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 include/gnunet_peer_lib.h | ||
23 | * @brief helper library for interning of peer identifiers | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | |||
27 | #ifndef GNUNET_PEER_LIB_H | ||
28 | #define GNUNET_PEER_LIB_H | ||
29 | |||
30 | #include "gnunet_util_lib.h" | ||
31 | |||
32 | #ifdef __cplusplus | ||
33 | extern "C" | ||
34 | { | ||
35 | #if 0 /* keep Emacsens' auto-indent happy */ | ||
36 | } | ||
37 | #endif | ||
38 | #endif | ||
39 | |||
40 | /** | ||
41 | * A GNUNET_PEER_Id is simply a shorter | ||
42 | * version of a "struct GNUNET_PeerIdentifier" | ||
43 | * that can be used inside of a GNUnet peer | ||
44 | * to save memory when the same identifier | ||
45 | * needs to be used over and over again. | ||
46 | */ | ||
47 | typedef unsigned int GNUNET_PEER_Id; | ||
48 | |||
49 | |||
50 | /** | ||
51 | * Intern an peer identity. If the identity is already known, its | ||
52 | * reference counter will be increased by one. | ||
53 | * | ||
54 | * @param pid identity to intern | ||
55 | * @return the interned identity. | ||
56 | */ | ||
57 | GNUNET_PEER_Id GNUNET_PEER_intern (const struct GNUNET_PeerIdentity * pid); | ||
58 | |||
59 | |||
60 | /** | ||
61 | * Change the reference counter of an interned PID. | ||
62 | * | ||
63 | * @param id identity to change the RC of | ||
64 | * @param delta how much to change the RC | ||
65 | */ | ||
66 | void GNUNET_PEER_change_rc (GNUNET_PEER_Id id, int delta); | ||
67 | |||
68 | |||
69 | /** | ||
70 | * Decrement multiple RCs of peer identities by one. | ||
71 | * | ||
72 | * @param ids array of PIDs to decrement the RCs of | ||
73 | * @param count size of the ids array | ||
74 | */ | ||
75 | void GNUNET_PEER_decrement_rcs (const GNUNET_PEER_Id * ids, | ||
76 | unsigned int count); | ||
77 | |||
78 | |||
79 | /** | ||
80 | * Convert an interned PID to a normal peer identity. | ||
81 | * | ||
82 | * @param id interned PID to convert | ||
83 | * @param pid where to write the normal peer identity | ||
84 | */ | ||
85 | void GNUNET_PEER_resolve (GNUNET_PEER_Id id, | ||
86 | struct GNUNET_PeerIdentity * pid); | ||
87 | |||
88 | |||
89 | /* ifndef GNUNET_PEER_LIB_H */ | ||
90 | #endif | ||
91 | /* end of gnunet_peer_lib.h */ | ||