1 files changed, 135 insertions, 0 deletions
diff --git a/src/statistics/statistics.h b/src/statistics/statistics.h
new file mode 100644
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+++ b/src/statistics/statistics.h
@@ -0,0 +1,135 @@
+/*
+     This file is part of GNUnet.
+     (C) 2001, 2002, 2003, 2004, 2009 Christian Grothoff (and other contributing authors)
+
+     GNUnet is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 2, or (at your
+     option) any later version.
+
+     GNUnet is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @author Christian Grothoff
+ * @file statistics/statistics.h
+ */
+#ifndef STATISTICS_H
+#define STATISTICS_H
+
+#include "gnunet_common.h"
+
+#define DEBUG_STATISTICS GNUNET_EXTRA_LOGGING
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Statistics message. Contains how long the system is up
+ * and one value.
+ *
+ * The struct is be followed by the service name and
+ * name of the statistic, both 0-terminated.
+ */
+struct GNUNET_STATISTICS_ReplyMessage
+{
+  /**
+   * Type:  GNUNET_MESSAGE_TYPE_STATISTICS_VALUE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Unique numerical identifier for the value (will
+   * not change during the same client-session).  Highest
+   * bit will be set for persistent values.
+   */
+  uint32_t uid GNUNET_PACKED;
+
+  /**
+   * The value.
+   */
+  uint64_t value GNUNET_PACKED;
+
+};
+
+#define GNUNET_STATISTICS_PERSIST_BIT (1<<31)
+
+#define GNUNET_STATISTICS_SETFLAG_ABSOLUTE 0
+
+#define GNUNET_STATISTICS_SETFLAG_RELATIVE 1
+
+#define GNUNET_STATISTICS_SETFLAG_PERSISTENT 2
+
+/**
+ * Message to set a statistic.  Followed
+ * by the subsystem name and the name of
+ * the statistic (each 0-terminated).
+ */
+struct GNUNET_STATISTICS_SetMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_STATISTICS_SET
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * 0 for absolute value, 1 for relative value; 2 to make persistent
+   * (see GNUNET_STATISTICS_SETFLAG_*).
+   */
+  uint32_t flags GNUNET_PACKED;
+
+  /**
+   * Value. Note that if this is a relative value, it will
+   * be signed even though the type given here is unsigned.
+   */
+  uint64_t value GNUNET_PACKED;
+
+};
+
+
+/**
+ * Message transmitted if a watched value changes.
+ */
+struct GNUNET_STATISTICS_WatchValueMessage
+{
+  /**
+   * Type: GNUNET_MESSAGE_TYPE_STATISTICS_WATCH_VALUE
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * 0 for absolute value, 1 for relative value; 2 to make persistent
+   * (see GNUNET_STATISTICS_SETFLAG_*).
+   */
+  uint32_t flags GNUNET_PACKED;
+
+  /**
+   * Unique watch identification number (watch
+   * requests are enumerated in the order they
+   * are received, the first request having
+   * a wid of zero).
+   */
+  uint32_t wid GNUNET_PACKED;
+
+  /**
+   * Reserved (always 0).
+   */
+  uint32_t reserved GNUNET_PACKED;
+
+  /**
+   * Value. Note that if this is a relative value, it will
+   * be signed even though the type given here is unsigned.
+   */
+  uint64_t value GNUNET_PACKED;
+
+};
+GNUNET_NETWORK_STRUCT_END
+
+#endif