AIS.c File Reference

#include "../h/Marine/AIS.h"
#include "../h/Utilities/Utilities.h"
#include "../h/SessionParameters.h"
#include <funcapi.h>
#include <access/htup_details.h>
#include <utils/builtins.h>

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Macros
#define	BITS_PER_BYTE   8
#define	NMEA_MAX   91
#define	AIS_SHIPNAME_MAXLEN   20
#define	AIS_NR_FIELDS   7

Functions
int32	computeAISChecksum (const char *ais)
PGDLLEXPORT Datum	computeAISChecksumV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (computeAISChecksumV1)
bool	isAuxiliaryMMSI (int32 mmsi)
PGDLLEXPORT Datum	isAuxiliaryMMSIV1 (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (isAuxiliaryMMSIV1)
static int	fields (const char *ais, char *field[])
static size_t	bits (const char *data_payload, char buf[], size_t buf_size)
static uint64	ubits (char buf[], unsigned int start, unsigned int width)
static int64	sbits (char buf[], unsigned int start, unsigned int width)
static char *	uchars (char bitvec[], unsigned int start, int count, bool xml)
PGDLLEXPORT Datum	decodeAISXML (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (decodeAISXML)
PGDLLEXPORT Datum	decodeAIS (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (decodeAIS)
PGDLLEXPORT Datum	decodeAISPositionReport (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (decodeAISPositionReport)
PGDLLEXPORT Datum	decodeAISStaticData (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (decodeAISStaticData)

Macro Definition Documentation

#define AIS_NR_FIELDS   7

Referenced by decodeAIS(), decodeAISPositionReport(), decodeAISStaticData(), decodeAISXML(), and fields().

#define AIS_SHIPNAME_MAXLEN   20

Referenced by decodeAISStaticData(), and decodeAISXML().

#define BITS_PER_BYTE   8

Referenced by ubits().

#define NMEA_MAX   91

Function Documentation

static size_t bits ( const char *  data_payload, char  buf[], size_t  buf_size  )

static

References i(), and j.

Referenced by decodeAIS(), decodeAISPositionReport(), decodeAISStaticData(), and decodeAISXML().

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int32 computeAISChecksum

(

const char *

ais

)

References i().

Referenced by computeAISChecksumV1().

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PGDLLEXPORT Datum computeAISChecksumV1

(

PG_FUNCTION_ARGS

)

References computeAISChecksum().

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PGDLLEXPORT Datum decodeAIS

(

PG_FUNCTION_ARGS

)

References AIS_NR_FIELDS, bits(), fields(), and ubits().

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PGDLLEXPORT Datum decodeAISPositionReport

(

PG_FUNCTION_ARGS

)

References AIS_NR_FIELDS, bits(), fields(), sbits(), and ubits().

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PGDLLEXPORT Datum decodeAISStaticData

(

PG_FUNCTION_ARGS

)

References AIS_NR_FIELDS, AIS_SHIPNAME_MAXLEN, bits(), fields(), i(), ubits(), and uchars().

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PGDLLEXPORT Datum decodeAISXML

(

PG_FUNCTION_ARGS

)

References AIS_NR_FIELDS, AIS_SHIPNAME_MAXLEN, asprintfHermes(), bits(), fields(), HE_FS_INT64, HE_FS_UINT64, isAuxiliaryMMSI(), sbits(), ubits(), and uchars().

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static int fields ( const char *  ais, char *  field[]  )

static

References AIS_NR_FIELDS.

Referenced by decodeAIS(), decodeAISPositionReport(), decodeAISStaticData(), and decodeAISXML().

bool isAuxiliaryMMSI

(

int32

mmsi

)

Referenced by decodeAISXML(), and isAuxiliaryMMSIV1().

PGDLLEXPORT Datum isAuxiliaryMMSIV1

(

PG_FUNCTION_ARGS

)

References isAuxiliaryMMSI().

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PG_FUNCTION_INFO_V1

(

computeAISChecksumV1

)

PG_FUNCTION_INFO_V1

(

isAuxiliaryMMSIV1

)

PG_FUNCTION_INFO_V1

(

decodeAISXML

)

PG_FUNCTION_INFO_V1

(

decodeAIS

)

PG_FUNCTION_INFO_V1

(

decodeAISPositionReport

)

PG_FUNCTION_INFO_V1

(

decodeAISStaticData

)

static int64 sbits ( char  buf[], unsigned int  start, unsigned int  width  )

static

References ubits().

Referenced by decodeAISPositionReport(), and decodeAISXML().

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static uint64 ubits ( char  buf[], unsigned int  start, unsigned int  width  )

static

References BITS_PER_BYTE, i(), and width().

Referenced by decodeAIS(), decodeAISPositionReport(), decodeAISStaticData(), decodeAISXML(), sbits(), and uchars().

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static char* uchars ( char  bitvec[], unsigned int  start, int  count, bool  xml  )

static

References i(), j, and ubits().

Referenced by decodeAISStaticData(), and decodeAISXML().

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