mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
/** Message related functions.
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*
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* @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
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* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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* @license Apache 2.0
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*********************************************************************************/
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#pragma once
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#include<villas/signal_list.hpp>
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namespace villas {
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/* Forward declarataions */
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struct List;
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namespace node {
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/* Forward declaration */
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struct Message;
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struct Sample;
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/** Convert msg from network to host byteorder */
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void msg_ntoh(struct Message *m);
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/** Convert msg from host to network byteorder */
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void msg_hton(struct Message *m);
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/** Convert msg header from network to host byteorder */
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void msg_hdr_hton(struct Message *m);
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/** Convert msg header from host to network byteorder */
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void msg_hdr_ntoh(struct Message *m);
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/** Check the consistency of a message.
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*
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* The functions checks the header fields of a message.
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*
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* @param m A pointer to the message
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* @retval 0 The message header is valid.
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* @retval <0 The message header is invalid.
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*/
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int msg_verify(const struct Message *m);
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/** Copy fields from \p msg into \p smp. */
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int msg_to_sample(const struct Message *msg, struct Sample *smp, const SignalList::Ptr sigs, uint8_t *source_index);
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/** Copy fields form \p smp into \p msg. */
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int msg_from_sample(struct Message *msg, const struct Sample *smp, const SignalList::Ptr sigs, uint8_t source_index);
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} /* namespace node */
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} /* namespace villas */
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