1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-09 00:00:00 +01:00
VILLASnode/include/villas/formats/raw.hpp

82 lines
2 KiB
C++

/** RAW IO format
*
* @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/>.
*********************************************************************************/
#pragma once
#include <sstream>
#include <cstdlib>
#include <villas/format.hpp>
/* float128 is currently not yet supported as htole128() functions a missing */
#if 0 && defined(__GNUC__) && defined(__linux__)
#define HAS_128BIT
#endif
/* Forward declarations */
struct sample;
namespace villas {
namespace node {
class RawFormat : public BinaryFormat {
public:
enum Endianess {
BIG,
LITTLE
};
protected:
enum Endianess endianess;
int bits;
bool fake;
public:
RawFormat(int fl, int b = 32, enum Endianess e = Endianess::LITTLE) :
BinaryFormat(fl),
endianess(e),
bits(b),
fake(false)
{
if (fake)
flags |= (int) SampleFlags::HAS_SEQUENCE | (int) SampleFlags::HAS_TS_ORIGIN;
}
int sscan(const char *buf, size_t len, size_t *rbytes, struct sample * const smps[], unsigned cnt);
int sprint(char *buf, size_t len, size_t *wbytes, const struct sample * const smps[], unsigned cnt);
virtual void parse(json_t *json);
};
class GtnetRawFormat : public RawFormat {
public:
GtnetRawFormat(int fl) :
RawFormat(fl, 32, Endianess::BIG)
{ }
};
} /* namespace node */
} /* namespace villas */