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- /*
- This file is part of GNUnet.
- Copyright (C) 2020 GNUnet e.V.
- 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
- 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/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @author Tobias Frisch
- * @file src/messenger/gnunet-service-messenger_list_messages.h
- * @brief GNUnet MESSENGER service
- */
- #ifndef GNUNET_SERVICE_MESSENGER_LIST_MESSAGES_H
- #define GNUNET_SERVICE_MESSENGER_LIST_MESSAGES_H
- #include "platform.h"
- #include "gnunet_crypto_lib.h"
- #include "gnunet_container_lib.h"
- struct GNUNET_MESSENGER_ListMessage
- {
- struct GNUNET_MESSENGER_ListMessage *prev;
- struct GNUNET_MESSENGER_ListMessage *next;
- struct GNUNET_HashCode hash;
- };
- struct GNUNET_MESSENGER_ListMessages
- {
- struct GNUNET_MESSENGER_ListMessage *head;
- struct GNUNET_MESSENGER_ListMessage *tail;
- };
- /**
- * Initializes list of message hashes as empty list.
- *
- * @param messages List of hashes
- */
- void
- init_list_messages (struct GNUNET_MESSENGER_ListMessages *messages);
- /**
- * Clears the list of message hashes.
- *
- * @param messages List of hashes
- */
- void
- clear_list_messages (struct GNUNET_MESSENGER_ListMessages *messages);
- /**
- * Adds a specific <i>hash</i> from a message to the end of the list.
- *
- * @param messages List of hashes
- * @param hash Hash of message
- */
- void
- add_to_list_messages (struct GNUNET_MESSENGER_ListMessages *messages, const struct GNUNET_HashCode *hash);
- /**
- * Removes the first entry with a matching <i>hash</i> from the list.
- *
- * @param messages List of hashes
- * @param hash Hash of message
- */
- void
- remove_from_list_messages (struct GNUNET_MESSENGER_ListMessages *messages, const struct GNUNET_HashCode *hash);
- #endif //GNUNET_SERVICE_MESSENGER_LIST_MESSAGES_H
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