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/**
* @file datatypes.h
* @date Wed Jun 23 09:37:14 2010
*
* @brief All of the datatypes used by the daemon.
*
*
*/
#ifndef DATATYPES_H
#define DATATYPES_H
#include <stdio.h>
typedef struct {
UInteger32 seconds;
Integer32 nanoseconds;
} TimeRepresentation;
typedef struct {
Integer32 seconds;
Integer32 nanoseconds;
} TimeInternal;
typedef struct {
Integer32 interval;
Integer32 left;
Boolean expire;
} IntervalTimer;
/* Message header */
typedef struct {
UInteger16 versionPTP;
UInteger16 versionNetwork;
Octet subdomain[PTP_SUBDOMAIN_NAME_LENGTH];
UInteger8 messageType;
UInteger8 sourceCommunicationTechnology;
Octet sourceUuid[PTP_UUID_LENGTH];
UInteger16 sourcePortId;
UInteger16 sequenceId;
UInteger8 control;
Octet flags[2];
} MsgHeader;
/* Sync or Delay_Req message */
typedef struct {
TimeRepresentation originTimestamp;
UInteger16 epochNumber;
Integer16 currentUTCOffset;
UInteger8 grandmasterCommunicationTechnology;
Octet grandmasterClockUuid[PTP_UUID_LENGTH];
UInteger16 grandmasterPortId;
UInteger16 grandmasterSequenceId;
UInteger8 grandmasterClockStratum;
Octet grandmasterClockIdentifier[PTP_CODE_STRING_LENGTH];
Integer16 grandmasterClockVariance;
Boolean grandmasterPreferred;
Boolean grandmasterIsBoundaryClock;
Integer8 syncInterval;
Integer16 localClockVariance;
UInteger16 localStepsRemoved;
UInteger8 localClockStratum;
Octet localClockIdentifer[PTP_CODE_STRING_LENGTH];
UInteger8 parentCommunicationTechnology;
Octet parentUuid[PTP_UUID_LENGTH];
UInteger16 parentPortField;
Integer16 estimatedMasterVariance;
Integer32 estimatedMasterDrift;
Boolean utcReasonable;
} MsgSync;
typedef MsgSync MsgDelayReq;
/* Follow_Up message */
typedef struct {
UInteger16 associatedSequenceId;
TimeRepresentation preciseOriginTimestamp;
} MsgFollowUp;
/* Delay_Resp message */
typedef struct {
TimeRepresentation delayReceiptTimestamp;
UInteger8 requestingSourceCommunicationTechnology;
Octet requestingSourceUuid[PTP_UUID_LENGTH];
UInteger16 requestingSourcePortId;
UInteger16 requestingSourceSequenceId;
} MsgDelayResp;
/* Management message */
typedef union {
struct ClockIdentity {
UInteger8 clockCommunicationTechnology;
Octet clockUuidField[PTP_UUID_LENGTH];
UInteger16 clockPortField;
Octet manufacturerIdentity[MANUFACTURER_ID_LENGTH];
} clockIdentity;
struct DefaultData {
UInteger8 clockCommunicationTechnology;
Octet clockUuidField[PTP_UUID_LENGTH];
UInteger16 clockPortField;
UInteger8 clockStratum;
Octet clockIdentifier[PTP_CODE_STRING_LENGTH];
Integer16 clockVariance;
Boolean clockFollowupCapable;
Boolean preferred;
Boolean initializable;
Boolean externalTiming;
Boolean isBoundaryClock;
Integer8 syncInterval;
Octet subdomainName[PTP_SUBDOMAIN_NAME_LENGTH];
UInteger16 numberPorts;
UInteger16 numberForeignRecords;
} defaultData;
struct Current {
UInteger16 stepsRemoved;
TimeRepresentation offsetFromMaster;
TimeRepresentation oneWayDelay;
} current;
struct Parent {
UInteger8 parentCommunicationTechnology;
Octet parentUuid[PTP_UUID_LENGTH];
UInteger16 parentPortId;
UInteger16 parentLastSyncSequenceNumber;
Boolean parentFollowupCapable;
Boolean parentExternalTiming;
Integer16 parentVariance;
Boolean parentStats;
Integer16 observedVariance;
Integer32 observedDrift;
Boolean utcReasonable;
UInteger8 grandmasterCommunicationTechnology;
Octet grandmasterUuidField[PTP_UUID_LENGTH];
UInteger16 grandmasterPortIdField;
UInteger8 grandmasterStratum;
Octet grandmasterIdentifier[PTP_CODE_STRING_LENGTH];
Integer16 grandmasterVariance;
Boolean grandmasterPreferred;
Boolean grandmasterIsBoundaryClock;
UInteger16 grandmasterSequenceNumber;
} parent;
struct Port {
UInteger16 returnedPortNumber;
UInteger8 portState;
UInteger16 lastSyncEventSequenceNumber;
UInteger16 lastGeneralEventSequenceNumber;
UInteger8 portCommunicationTechnology;
Octet portUuidField[PTP_UUID_LENGTH];
UInteger16 portIdField;
Boolean burstEnabled;
UInteger8 subdomainAddressOctets;
UInteger8 eventPortAddressOctets;
UInteger8 generalPortAddressOctets;
Octet subdomainAddress[SUBDOMAIN_ADDRESS_LENGTH];
Octet eventPortAddress[PORT_ADDRESS_LENGTH];
Octet generalPortAddress[PORT_ADDRESS_LENGTH];
} port;
struct GlobalTime {
TimeRepresentation localTime;
Integer16 currentUtcOffset;
Boolean leap59;
Boolean leap61;
UInteger16 epochNumber;
} globalTime;
struct Foreign {
UInteger16 returnedPortNumber;
UInteger16 returnedRecordNumber;
UInteger8 foreignMasterCommunicationTechnology;
Octet foreignMasterUuid[PTP_UUID_LENGTH];
UInteger16 foreignMasterPortId;
UInteger16 foreignMasterSyncs;
} foreign;
} MsgManagementPayload;
typedef struct {
UInteger8 targetCommunicationTechnology;
Octet targetUuid[PTP_UUID_LENGTH];
UInteger16 targetPortId;
Integer16 startingBoundaryHops;
Integer16 boundaryHops;
UInteger8 managementMessageKey;
UInteger16 parameterLength;
UInteger16 recordKey;
MsgManagementPayload payload;
} MsgManagement;
typedef struct {
UInteger8 foreign_master_communication_technology;
Octet foreign_master_uuid[PTP_UUID_LENGTH];
UInteger16 foreign_master_port_id;
UInteger16 foreign_master_syncs;
MsgHeader header;
MsgSync sync;
} ForeignMasterRecord;
/* main program data structure */
typedef struct {
/* Default data set */
UInteger8 clock_communication_technology;
Octet clock_uuid_field[PTP_UUID_LENGTH];
UInteger16 clock_port_id_field;
UInteger8 clock_stratum;
Octet clock_identifier[PTP_CODE_STRING_LENGTH];
Integer16 clock_variance;
Boolean clock_followup_capable;
Boolean preferred;
Boolean initializable;
Boolean external_timing;
Boolean is_boundary_clock;
Integer8 sync_interval;
Octet subdomain_name[PTP_SUBDOMAIN_NAME_LENGTH];
UInteger16 number_ports;
UInteger16 number_foreign_records;
/* Current data set */
UInteger16 steps_removed;
TimeInternal offset_from_master;
TimeInternal one_way_delay;
/* Parent data set */
UInteger8 parent_communication_technology;
Octet parent_uuid[PTP_UUID_LENGTH];
UInteger16 parent_port_id;
UInteger16 parent_last_sync_sequence_number;
Boolean parent_followup_capable;
Boolean parent_external_timing;
Integer16 parent_variance;
Boolean parent_stats;
Integer16 observed_variance;
Integer32 observed_drift;
Boolean utc_reasonable;
UInteger8 grandmaster_communication_technology;
Octet grandmaster_uuid_field[PTP_UUID_LENGTH];
UInteger16 grandmaster_port_id_field;
UInteger8 grandmaster_stratum;
Octet grandmaster_identifier[PTP_CODE_STRING_LENGTH];
Integer16 grandmaster_variance;
Boolean grandmaster_preferred;
Boolean grandmaster_is_boundary_clock;
UInteger16 grandmaster_sequence_number;
/* Global time properties data set */
Integer16 current_utc_offset;
Boolean leap_59;
Boolean leap_61;
UInteger16 epoch_number;
/* Port configuration data set */
UInteger8 port_state;
UInteger16 last_sync_event_sequence_number;
UInteger16 last_general_event_sequence_number;
Octet subdomain_address[SUBDOMAIN_ADDRESS_LENGTH];
Octet event_port_address[PORT_ADDRESS_LENGTH];
Octet general_port_address[PORT_ADDRESS_LENGTH];
UInteger8 port_communication_technology;
Octet port_uuid_field[PTP_UUID_LENGTH];
UInteger16 port_id_field;
Boolean burst_enabled;
/* Foreign master data set */
ForeignMasterRecord *foreign;
/* Other things we need for the protocol */
Boolean halfEpoch;
Integer16 max_foreign_records;
Integer16 foreign_record_i;
Integer16 foreign_record_best;
Boolean record_update;
UInteger32 random_seed;
MsgHeader msgTmpHeader;
union {
MsgSync sync;
MsgFollowUp follow;
MsgDelayReq req;
MsgDelayResp resp;
MsgManagement manage;
} msgTmp;
Octet msgObuf[PACKET_SIZE];
Octet msgIbuf[PACKET_SIZE];
TimeInternal master_to_slave_delay;
TimeInternal slave_to_master_delay;
TimeInternal delay_req_receive_time;
TimeInternal delay_req_send_time;
TimeInternal sync_receive_time;
UInteger16 Q;
UInteger16 R;
Boolean sentDelayReq;
UInteger16 sentDelayReqSequenceId;
Boolean waitingForFollow;
offset_from_master_filter ofm_filt;
one_way_delay_filter owd_filt;
Boolean message_activity;
IntervalTimer itimer[TIMER_ARRAY_SIZE];
NetPath netPath;
} PtpClock;
/* program options set at run-time */
typedef struct {
Integer8 syncInterval;
Octet subdomainName[PTP_SUBDOMAIN_NAME_LENGTH];
Octet clockIdentifier[PTP_CODE_STRING_LENGTH];
UInteger32 clockVariance;
UInteger8 clockStratum;
Boolean clockPreferred;
Integer16 currentUtcOffset;
UInteger16 epochNumber;
Octet ifaceName[IFACE_NAME_LENGTH];
Boolean noResetClock;
Integer32 maxReset; /* Maximum number of nanoseconds to reset */
Integer32 maxDelay; /* Maximum number of nanoseconds of delay */
Boolean noAdjust;
Boolean displayStats;
Boolean csvStats;
Octet unicastAddress[NET_ADDRESS_LENGTH];
Integer16 ap, ai;
Integer16 s;
TimeInternal inboundLatency, outboundLatency;
Integer16 max_foreign_records;
Boolean slaveOnly;
Boolean probe;
UInteger8 probe_management_key;
UInteger16 probe_record_key;
Boolean halfEpoch;
#ifndef NO_FILE_SYSTEM
char file[PATH_MAX];
#endif
int logFd;
Boolean useSysLog;
int ttl;
#ifndef NO_FILE_SYSTEM
char recordFile[PATH_MAX];
FILE *recordFP;
#endif
} RunTimeOpts;
#endif
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