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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
*********************************************************************************/
#include <stddef.h>
#include <villas/hook.h>
#include <villas/log.h>
#include <villas/plugin.h>
struct hook;
struct path;
struct sample;
static int hook_example(struct hook *h, int when, struct hook_info *j)
{
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,
.history = 0,
.cb = hook_example,
.type = HOOK_PATH_START
}
};
REGISTER_PLUGIN(&p)