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VILLASnode/include/villas/path_destination.h

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1.7 KiB
C

/** Path destination
*
* @file
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* This program 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 of the License, or
* any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
/** A path connects one input node to multiple output nodes (1-to-n).
*
* @addtogroup path Path
* @{
*/
#pragma once
#include <villas/queue.h>
/* Forward declarations */
struct vpath;
struct sample;
struct vpath_destination {
struct vnode *node;
struct queue queue;
};
int path_destination_init(struct vpath_destination *pd, struct vnode *n) __attribute__ ((warn_unused_result));
int path_destination_destroy(struct vpath_destination *pd) __attribute__ ((warn_unused_result));
int path_destination_prepare(struct vpath_destination *pd, int queuelen);
void path_destination_check(struct vpath_destination *pd);
void path_destination_enqueue(struct vpath *p, struct sample *smps[], unsigned cnt);
void path_destination_write(struct vpath_destination *pd, struct vpath *p);
/** @} */