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VILLASnode/include/villas/signal.h

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/** Signal meta data.
*
* @file
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2018, 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/>.
*********************************************************************************/
#pragma once
#include <jansson.h>
#ifdef __cplusplus
extern "C" {
#endif
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/* Forward declarations */
struct list;
struct node;
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struct signal {
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char *name; /**< The name of the signal. */
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char *unit;
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int enabled;
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enum {
SIGNAL_FORMAT_INTEGER,
SIGNAL_FORMAT_REAL
} format;
};
int signal_destroy(struct signal *s);
int signal_parse(struct signal *s, json_t *cfg);
int signal_parse_list(struct list *list, json_t *cfg);
int signal_get_offset(const char *str, struct node *n);
#ifdef __cplusplus
}
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#endif