This file is part of GNUnet
Copyright (C) 2010,2013,2017 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 Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
- 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.
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
#include "gnunet_block_lib.h"
+/**
+ * Mark elements as "seen" using a hash of the element. Not supported
+ * by all block plugins.
+ *
+ * @param bg group to update
+ * @param seen_results results already seen
+ * @param seen_results_count number of entries in @a seen_results
+ */
+typedef void
+(*GNUNET_BLOCK_GroupMarkSeenFunction)(struct GNUNET_BLOCK_Group *bg,
+ const struct GNUNET_HashCode *seen_results,
+ unsigned int seen_results_count);
+
+
+/**
+ * Merge two groups, if possible. Not supported by all block plugins,
+ * can also fail if the nonces were different.
+ *
+ * @param bg1 group to update
+ * @param bg2 group to merge into @a bg1
+ * @return #GNUNET_OK on success, #GNUNET_NO if the nonces were different and thus
+ * we failed.
+ */
+typedef int
+(*GNUNET_BLOCK_GroupMergeFunction)(struct GNUNET_BLOCK_Group *bg1,
+ const struct GNUNET_BLOCK_Group *bg2);
+
+
/**
* Serialize state of a block group.
*
* @param bg group to serialize
+ * @param[out] nonce set to the nonce of the @a bg
* @param[out] raw_data set to the serialized state
* @param[out] raw_data_size set to the number of bytes in @a raw_data
* @return #GNUNET_OK on success, #GNUNET_NO if serialization is not
*/
typedef int
(*GNUNET_BLOCK_GroupSerializeFunction)(struct GNUNET_BLOCK_Group *bg,
+ uint32_t *nonce,
void **raw_data,
size_t *raw_data_size);
*/
GNUNET_BLOCK_GroupSerializeFunction serialize_cb;
+ /**
+ * Function to call to mark elements as seen in the group.
+ * Can be NULL if not supported.
+ */
+ GNUNET_BLOCK_GroupMarkSeenFunction mark_seen_cb;
+
+ /**
+ * Function to call to merge two groups.
+ * Can be NULL if not supported.
+ */
+ GNUNET_BLOCK_GroupMergeFunction merge_cb;
+
/**
* Function to call to destroy the block group.
* Must not be NULL.
* @param nonce random value used to seed the group creation
* @param raw_data optional serialized prior state of the group, NULL if unavailable/fresh
* @param raw_data_size number of bytes in @a raw_data, 0 if unavailable/fresh
+ * @param va variable arguments specific to @a type
* @return block group handle, NULL if block groups are not supported
* by this @a type of block (this is not an error)
*/
enum GNUNET_BLOCK_Type type,
uint32_t nonce,
const void *raw_data,
- size_t raw_data_size);
+ size_t raw_data_size,
+ va_list va);
/**
* be done with the "get_key" function.
*
* @param cls closure
+ * @param ctx block context
* @param type block type
+ * @param group which block group to use for evaluation
* @param eo evaluation options to control evaluation
* @param query original query (hash)
- * @param bf pointer to bloom filter associated with query; possibly updated (!)
- * @param bf_mutator mutation value for @a bf
* @param xquery extrended query data (can be NULL, depending on type)
* @param xquery_size number of bytes in @a xquery
* @param reply_block response to validate
*/
typedef enum GNUNET_BLOCK_EvaluationResult
(*GNUNET_BLOCK_EvaluationFunction) (void *cls,
+ struct GNUNET_BLOCK_Context *ctx,
enum GNUNET_BLOCK_Type type,
+ struct GNUNET_BLOCK_Group *group,
enum GNUNET_BLOCK_EvaluationOptions eo,
const struct GNUNET_HashCode *query,
- struct GNUNET_CONTAINER_BloomFilter **bf,
- int32_t bf_mutator,
const void *xquery,
size_t xquery_size,
const void *reply_block,
projects / oweals / gnunet.git / blobdiff