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/*
This file is part of GNUnet.
(C) 2012 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 Florian Dold
* @file mq/mq.h
* @brief general purpose request queue
*/
#ifndef MQ_H
#define MQ_H
#include "platform.h"
#include "gnunet_common.h"
#include "gnunet_util_lib.h"
#include "gnunet_connection_lib.h"
#define GNUNET_MQ_msg_extra(mvar, esize, type) GNUNET_MQ_msg_(((void) mvar->header, (struct GNUNET_MessageHeader**) &mvar), (esize) + sizeof *mvar, type)
#define GNUNET_MQ_msg(mvar, type) GNUNET_MQ_msg_extra(mvar, 0, type)
#define GNUNET_MQ_msg_raw(type) GNUNET_MQ_msg_ (NULL, sizeof (struct GNUNET_MessageHeader), type)
#define GNUNET_MQ_HANDLERS_END {NULL, 0}
struct GNUNET_MQ_MessageQueue;
struct GNUNET_MQ_Message;
struct GNUNET_MQ_Handler
{
void *cb;
uint16_t type;
};
struct GNUNET_MQ_Message *
GNUNET_MQ_msg_ (struct GNUNET_MessageHeader **mhp, uint16_t size, uint16_t type);
void
GNUNET_MQ_send (struct GNUNET_MQ_MessageQueue *mq, struct GNUNET_MQ_Message *mqm);
void *
GNUNET_MQ_assoc_remove (struct GNUNET_MQ_MessageQueue *mq, uint32_t request_id);
uint32_t
GNUNET_MQ_assoc_add (struct GNUNET_MQ_MessageQueue *mq,
struct GNUNET_MQ_Message *mqm,
void *assoc_data);
struct GNUNET_MQ_MessageQueue *
GNUNET_MQ_queue_for_connection_client (struct GNUNET_CLIENT_Connection *connection,
const struct GNUNET_MQ_Handler *handlers,
void *cls);
void
GNUNET_MQ_notify_sent (struct GNUNET_MQ_Message *mqm,
void (*)(void*),
void *cls);
void
GNUNET_MQ_notify_timeout (struct GNUNET_MQ_Message *mqm,
void (*)(void*),
void *cls);
void
GNUNET_MQ_notify_destroy (struct GNUNET_MQ_Message *mqm,
void (*)(void*),
void *cls);
void
GNUNET_MQ_destroy (struct GNUNET_MQ_MessageQueue *mq);
#endif
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