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/*
This file is part of GNUnet.
Copyright (C) 2008--2013 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 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file testbed/testbed_api_barriers.h
* @brief interface for barriers API function that are used internally (not
* exposed as user API)
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
#include "gnunet_testbed_service.h"
/**
* Initialise a barrier and call the given callback when the required percentage
* of peers (quorum) reach the barrier OR upon error.
*
* @param controller the handle to the controller
* @param name identification name of the barrier
* @param quorum the percentage of peers that is required to reach the barrier.
* Peers signal reaching a barrier by calling
* GNUNET_TESTBED_barrier_reached().
* @param cb the callback to call when the barrier is reached or upon error.
* Cannot be NULL.
* @param cls closure for the above callback
* @param echo GNUNET_YES to echo the barrier crossed status message back to the
* controller
* @return barrier handle; NULL upon error
*/
struct GNUNET_TESTBED_Barrier *
GNUNET_TESTBED_barrier_init_ (struct GNUNET_TESTBED_Controller *controller,
const char *name,
unsigned int quorum,
GNUNET_TESTBED_barrier_status_cb cb, void *cls,
int echo);
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