mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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Steffen Vogel
30fbc53e06
git-svn-id: https://zerberus.eonerc.rwth-aachen.de:8443/svn/s2ss/trunk@136 8ec27952-4edc-4aab-86aa-e87bb2611832
63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/** Message related functions
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014, Institute for Automation of Complex Power Systems, EONERC
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* @file
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*/
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#ifndef _MSG_H_
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#define _MSG_H_
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#include <stdio.h>
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#include "msg_format.h"
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struct node;
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/** Print a raw UDP message in human readable form.
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*
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* @param f The file stream
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* @param msg A pointer to the message
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* @return
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* - 0 on success
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* - otherwise an error occured
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*/
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int msg_fprint(FILE *f, struct msg *m);
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/** Read a message from a file stream.
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*
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* @param f The file stream
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* @param m A pointer to the message
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* @return
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* - 0 on success
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* - otherwise an error occured
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*/
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int msg_fscan(FILE *f, struct msg *m);
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/** Change the values of an existing message in a random fashion.
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*
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* @param m A pointer to the message whose values will be updated
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*/
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void msg_random(struct msg *m);
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/** Send a message to a node.
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*
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* @param m A pointer to the message
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* @param n A pointer to the node
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* @return
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* - 0 on success
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* - otherwise an error occured
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*/
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int msg_send(struct msg *m, struct node *n);
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/** Receive a message from a node.
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*
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* @param m A pointer to the message
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* @param n A pointer to the node
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* @return
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* - 0 on success
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* - otherwise an error occured
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*/
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int msg_recv(struct msg *m, struct node *n);
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#endif /* _MSG_H_ */
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