2 This file is part of GNUnet.
3 (C) 2001, 2002, 2003, 2004, 2009 Christian Grothoff (and other contributing authors)
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.
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.
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.
22 * @author Christian Grothoff
23 * @file statistics/statistics.h
28 #include "gnunet_common.h"
30 #define DEBUG_STATISTICS GNUNET_NO
33 * Statistics message. Contains how long the system is up
36 * The struct is be followed by the service name and
37 * name of the statistic, both 0-terminated.
39 struct GNUNET_STATISTICS_ReplyMessage
42 * Type: GNUNET_MESSAGE_TYPE_STATISTICS_VALUE
44 struct GNUNET_MessageHeader header;
47 * Unique numerical identifier for the value (will
48 * not change during the same client-session). Highest
49 * bit will be set for persistent values.
51 uint32_t uid GNUNET_PACKED;
56 uint64_t value GNUNET_PACKED;
60 #define GNUNET_STATISTICS_PERSIST_BIT (1<<31)
62 #define GNUNET_STATISTICS_SETFLAG_ABSOLUTE 0
64 #define GNUNET_STATISTICS_SETFLAG_RELATIVE 1
66 #define GNUNET_STATISTICS_SETFLAG_PERSISTENT 2
69 * Message to set a statistic. Followed
70 * by the subsystem name and the name of
71 * the statistic (each 0-terminated).
73 struct GNUNET_STATISTICS_SetMessage
76 * Type: GNUNET_MESSAGE_TYPE_STATISTICS_SET
78 struct GNUNET_MessageHeader header;
81 * 0 for absolute value, 1 for relative value; 2 to make persistent
82 * (see GNUNET_STATISTICS_SETFLAG_*).
84 uint32_t flags GNUNET_PACKED;
87 * Value. Note that if this is a relative value, it will
88 * be signed even though the type given here is unsigned.
90 uint64_t value GNUNET_PACKED;
96 * Message transmitted if a watched value changes.
98 struct GNUNET_STATISTICS_WatchValueMessage
101 * Type: GNUNET_MESSAGE_TYPE_STATISTICS_WATCH_VALUE
103 struct GNUNET_MessageHeader header;
106 * 0 for absolute value, 1 for relative value; 2 to make persistent
107 * (see GNUNET_STATISTICS_SETFLAG_*).
109 uint32_t flags GNUNET_PACKED;
112 * Unique watch identification number (watch
113 * requests are enumerated in the order they
114 * are received, the first request having
117 uint32_t wid GNUNET_PACKED;
120 * Reserved (always 0).
122 uint32_t reserved GNUNET_PACKED;
125 * Value. Note that if this is a relative value, it will
126 * be signed even though the type given here is unsigned.
128 uint64_t value GNUNET_PACKED;