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VILLASnode/plugins/hooks/example_hook.c

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C

/** A simple example hook function which can be loaded as a plugin.
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2017, 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/>.
*********************************************************************************/
#include <stddef.h>
#include <villas/hook.h>
#include <villas/log.h>
#include <villas/plugin.h>
struct hook;
struct path;
struct sample;
static int example_start(struct hook *h)
{
info("Hello world from example hook!");
return 0;
}
static struct plugin p = {
.name = "example",
.description = "This is just a simple example hook",
.type = PLUGIN_TYPE_HOOK,
.hook = {
.priority = 99,
.start = example_start
}
};
REGISTER_PLUGIN(&p)