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VILLASnode/include/villas/formats/raw.hpp

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/* RAW IO format.
*
* Author: Steffen Vogel <post@steffenvogel.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <cstdlib>
#include <sstream>
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#include <villas/format.hpp>
// float128 is currently not yet supported as htole128() functions a missing
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#if 0 && defined(__GNUC__) && defined(__linux__)
#define HAS_128BIT
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#endif
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namespace villas {
namespace node {
// Forward declarations
struct Sample;
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class RawFormat : public BinaryFormat {
public:
enum Endianess { BIG, LITTLE };
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protected:
enum Endianess endianess;
int bits;
bool fake;
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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;
}
virtual int sscan(const char *buf, size_t len, size_t *rbytes,
struct Sample *const smps[], unsigned cnt);
virtual int sprint(char *buf, size_t len, size_t *wbytes,
const struct Sample *const smps[], unsigned cnt);
virtual void parse(json_t *json);
};
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class GtnetRawFormat : public RawFormat {
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public:
GtnetRawFormat(int fl) : RawFormat(fl, 32, Endianess::BIG) {}
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};
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} // namespace node
} // namespace villas