ptp_util.h

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/*
 * ptp_util.h
 *
 *  Date: 19/06/2014
 *  Author: Fernando Biazi Nascimento
 *  Copyright © 2014 Fernando Biazi Nascimento. All rights reserved.
 *
 *  License of use and copy on file license.txt
 *
 */

#ifndef PTP_UTIL_H
#define PTP_UTIL_H

/*
 * ======== Includes ========
 */

#include "ptp_types.h"
#include "ptp_clock.h"

/*
 * ======== Doxygen ========
 */

/*
 * ======== Constants ========
 */

/*
 * ======== Macros ========
 */

/*
 * ======== Types ========
 */

/*
 * ======== Global Variables ========
 */

/*
 * ======== Global Functions ========
 */

ptp_clockIdentity * ptp_getClockIdentity();

void ptp_getCurrentTime(PTP_TimeStamp *result);
void ptp_adjTime(PTP_TimeStamp *t1, PTP_TimeStamp *t2, ptp_uinteger8 portIndex);
ptp_integer64 ptp_timeDiff(PTP_TimeStamp *t1, PTP_TimeStamp *t2);

ptp_integer8 ptp_clockIdentityCompare(ptp_clockIdentity A, ptp_clockIdentity B);

void ptp_portsSetListening();

void ptp_state_decision_event();

ptp_integer8 ptp_dataSetComparisonEE(ptp_uinteger8 *iBetter,
    ptp_boolean *byTopology, PTP_announceDS *E1, PTP_announceDS *E2,
    ptp_uinteger8 i1, ptp_uinteger8 i2);
ptp_integer8 ptp_dataSetComparisonDE(ptp_boolean *Dbetter, ptp_clock *D,
    PTP_announceDS *E, ptp_uinteger8 i);

void ptp_storeForeignMaster(ptp_octet *pBuf, ptp_uinteger8 portNumber);

ptp_uinteger8 ptp_startFrame(ptp_uinteger16 destination, ptp_uinteger8 len);
ptp_uinteger8 ptp_snd(ptp_uinteger8 len, void *pBuf);
void ptp_endFrame();
ptp_uinteger8 ptp_sndUInt8(ptp_uinteger8 v);
ptp_uinteger8 ptp_sndUInt16(ptp_uinteger16 v);
ptp_uinteger8 ptp_sndUInt32(ptp_uinteger32 *p);
ptp_uinteger8 ptp_sndUInt48(ptp_uinteger48 *p);
ptp_uinteger8 ptp_sndUInt48sc(PTP_SecondsCount *p);
ptp_uinteger8 ptp_sndUInt64(ptp_uinteger64 *p);

ptp_uinteger8 ptp_sndInt64(ptp_integer64 *p);

ptp_uinteger8 ptp_rcvUInt8(ptp_octet *pBuf);
ptp_uinteger16 ptp_rcvUInt16(ptp_octet *pBuf);
ptp_uinteger32 ptp_rcvUInt32(ptp_octet *pBuf);
ptp_uinteger48 ptp_rcvUInt48(ptp_octet *pBuf);
void ptp_rcvUInt48sc(ptp_octet *pBuf, PTP_SecondsCount *p);
ptp_uinteger64 ptp_rcvUInt64(ptp_octet *pBuf);
ptp_integer64 ptp_rcvInt64(ptp_octet *pBuf);

void ptp_rcvOctets(ptp_uinteger8 len, ptp_octet *source, ptp_octet *dest);

void ptp_copyOctets(ptp_uinteger8 len, ptp_octet *source, ptp_octet *dest);

#endif /* PTP_UTIL_H */