/*
This file is part of GNUnet.
- Copyright (C) 2010 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2010 GNUnet e.V.
- 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 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ 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.
+ Affero 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#define GNUNET_BANDWIDTH_LIB_H
#ifdef __cplusplus
-extern "C"
-{
-#if 0 /* keep Emacsens' auto-indent happy */
+extern "C" {
+#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
*/
uint32_t value__ GNUNET_PACKED;
};
+
GNUNET_NETWORK_STRUCT_END
*
* @param cls a closure to pass
*/
-typedef void
-(*GNUNET_BANDWIDTH_TrackerUpdateCallback) (void *cls);
+typedef void (*GNUNET_BANDWIDTH_TrackerUpdateCallback) (void *cls);
/**
*
* @param cls a closure to pass
*/
-typedef void
-(*GNUNET_BANDWIDTH_ExcessNotificationCallback) (void *cls);
+typedef void (*GNUNET_BANDWIDTH_ExcessNotificationCallback) (void *cls);
/**
struct GNUNET_TIME_Absolute last_update__;
/**
- * Bandwidth limit to enforce in bytes per s.
+ * Bandwidth limit to enforce in bytes per second.
*/
uint32_t available_bytes_per_s__;
/**
* Maximum number of seconds over which bandwidth may "accumulate".
* Note that additionally, we also always allow at least
- * #GNUNET_SERVER_MAX_MESSAGE_SIZE to accumulate.
+ * #GNUNET_MAX_MESSAGE_SIZE to accumulate.
*/
uint32_t max_carry_s__;
};
/**
* Maximum possible bandwidth value.
*/
-#define GNUNET_BANDWIDTH_VALUE_MAX GNUNET_BANDWIDTH_value_init(UINT32_MAX)
+#define GNUNET_BANDWIDTH_VALUE_MAX GNUNET_BANDWIDTH_value_init (UINT32_MAX)
/**
* @return number of bytes available at bps until deadline
*/
uint64_t
-GNUNET_BANDWIDTH_value_get_available_until (struct GNUNET_BANDWIDTH_Value32NBO bps,
- struct GNUNET_TIME_Relative deadline);
+GNUNET_BANDWIDTH_value_get_available_until (
+ struct GNUNET_BANDWIDTH_Value32NBO bps,
+ struct GNUNET_TIME_Relative deadline);
/**
struct GNUNET_BANDWIDTH_Value32NBO b2);
+/**
+ * Compute the SUM of two bandwidth values.
+ *
+ * @param b1 first value
+ * @param b2 second value
+ * @return the sum of b1 and b2
+ */
+struct GNUNET_BANDWIDTH_Value32NBO
+GNUNET_BANDWIDTH_value_sum (struct GNUNET_BANDWIDTH_Value32NBO b1,
+ struct GNUNET_BANDWIDTH_Value32NBO b2);
+
+
/**
* Initialize bandwidth tracker. Note that in addition to the
* 'max_carry_s' limit, we also always allow at least
- * #GNUNET_SERVER_MAX_MESSAGE_SIZE to accumulate. So if the
+ * #GNUNET_MAX_MESSAGE_SIZE to accumulate. So if the
* bytes-per-second limit is so small that within 'max_carry_s' not
- * even #GNUNET_SERVER_MAX_MESSAGE_SIZE is allowed to accumulate, it is
- * ignored and replaced by #GNUNET_SERVER_MAX_MESSAGE_SIZE (which is in
+ * even #GNUNET_MAX_MESSAGE_SIZE is allowed to accumulate, it is
+ * ignored and replaced by #GNUNET_MAX_MESSAGE_SIZE (which is in
* bytes).
*
* @param av tracker to initialize
* may accumulate before it expires
*/
void
-GNUNET_BANDWIDTH_tracker_init (struct GNUNET_BANDWIDTH_Tracker *av,
- GNUNET_BANDWIDTH_TrackerUpdateCallback update_cb,
- void *update_cb_cls,
- struct GNUNET_BANDWIDTH_Value32NBO bytes_per_second_limit,
- uint32_t max_carry_s);
+GNUNET_BANDWIDTH_tracker_init (
+ struct GNUNET_BANDWIDTH_Tracker *av,
+ GNUNET_BANDWIDTH_TrackerUpdateCallback update_cb,
+ void *update_cb_cls,
+ struct GNUNET_BANDWIDTH_Value32NBO bytes_per_second_limit,
+ uint32_t max_carry_s);
/**
* Initialize bandwidth tracker. Note that in addition to the
* 'max_carry_s' limit, we also always allow at least
- * GNUNET_SERVER_MAX_MESSAGE_SIZE to accumulate. So if the
+ * #GNUNET_MAX_MESSAGE_SIZE to accumulate. So if the
* bytes-per-second limit is so small that within 'max_carry_s' not
- * even GNUNET_SERVER_MAX_MESSAGE_SIZE is allowed to accumulate, it is
- * ignored and replaced by GNUNET_SERVER_MAX_MESSAGE_SIZE (which is in
+ * even #GNUNET_MAX_MESSAGE_SIZE is allowed to accumulate, it is
+ * ignored and replaced by #GNUNET_MAX_MESSAGE_SIZE (which is in
* bytes).
*
* @param av tracker to initialize
* @param excess_cb_cls closure for @a excess_cb
*/
void
-GNUNET_BANDWIDTH_tracker_init2 (struct GNUNET_BANDWIDTH_Tracker *av,
- GNUNET_BANDWIDTH_TrackerUpdateCallback update_cb,
- void *update_cb_cls,
- struct GNUNET_BANDWIDTH_Value32NBO bytes_per_second_limit,
- uint32_t max_carry_s,
- GNUNET_BANDWIDTH_ExcessNotificationCallback excess_cb,
- void *excess_cb_cls);
+GNUNET_BANDWIDTH_tracker_init2 (
+ struct GNUNET_BANDWIDTH_Tracker *av,
+ GNUNET_BANDWIDTH_TrackerUpdateCallback update_cb,
+ void *update_cb_cls,
+ struct GNUNET_BANDWIDTH_Value32NBO bytes_per_second_limit,
+ uint32_t max_carry_s,
+ GNUNET_BANDWIDTH_ExcessNotificationCallback excess_cb,
+ void *excess_cb_cls);
/**
* @param av the respective trackers
*/
void
-GNUNET_BANDWIDTH_tracker_notification_stop (struct GNUNET_BANDWIDTH_Tracker *av);
+GNUNET_BANDWIDTH_tracker_notification_stop (
+ struct GNUNET_BANDWIDTH_Tracker *av);
/**
/**
- * Compute how long we should wait until consuming 'size'
+ * Compute how long we should wait until consuming @a size
* bytes of bandwidth in order to stay within the given
* quota.
*
* @param bytes_per_second_limit new limit to assume
*/
void
-GNUNET_BANDWIDTH_tracker_update_quota (struct GNUNET_BANDWIDTH_Tracker *av,
- struct GNUNET_BANDWIDTH_Value32NBO
- bytes_per_second_limit);
+GNUNET_BANDWIDTH_tracker_update_quota (
+ struct GNUNET_BANDWIDTH_Tracker *av,
+ struct GNUNET_BANDWIDTH_Value32NBO bytes_per_second_limit);
-#if 0 /* keep Emacsens' auto-indent happy */
+#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
-/** @} */ /* end of group */
-
/* ifndef GNUNET_BANDWIDTH_LIB_H */
#endif
+
+/** @} */ /* end of group */
+
/* end of gnunet_bandwidth_lib.h */
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