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VILLASnode/include/villas/formats/villas_binary.h

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/** Message related functions
*
* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
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* @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.
*
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* 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.
*
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* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#pragma once
#include <cstdlib>
/* Forward declarations. */
struct sample;
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struct msg;
struct io;
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enum villas_binary_flags {
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VILLAS_BINARY_WEB = (1 << 16) /**< Use webmsg format (everying little endian) */
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};
/** Copy / read struct msg's from buffer \p buf to / fram samples \p smps. */
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int villas_binary_sprint(struct io *io, char *buf, size_t len, size_t *wbytes, struct sample *smps[], unsigned cnt);
/** Read struct sample's from buffer \p buf into samples \p smps. */
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int villas_binary_sscan(struct io *io, const char *buf, size_t len, size_t *rbytes, struct sample *smps[], unsigned cnt);