readgriballeccodes.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <time.h>
#include <math.h>
#include <sys/stat.h>
#include <locale.h>
#include "eccodes.h"
#include "../csources/glibwrapper.h"
#include "../csources/r3types.h"
#include "../csources/r3util.h"
#include "../csources/inline.h"
#include <grib_api.h>

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Macros
#define	EPSILON   0.001
	compilation: gcc -c grib.c pkg-config --cflags glib-2.0
#define	GUST_GFS   180

Functions
char *	gribReaderVersion (char *str, size_t maxLen)
	return version of ECCODE API
static long	indLat (double lat, const Zone *zone)
	return indice of lat in gribData wind or current
static long	indLon (double lon, const Zone *zone)
	return indice of lon in gribData wind or current
static long	updateLong (long value, size_t n, size_t maxSize, long array[])
	Modify array with new value if not already in array.
bool	readGribLists (const char *fileName, Zone *zone)
	Read lists zone.timeStamp, shortName, zone.dataDate, dataTime before full grib reading.
bool	readGribParameters (const char *fileName, Zone *zone)
	Read grib parameters in zone before full grib reading.
static long	indexOf (int timeStep, double lat, double lon, const Zone *zone)
	find index in gribData table
bool	readGribAll (const char *fileName, Zone *zone, int iFlow)
	read grib file using eccodes C API return true if OK

Variables
FlowP *	tGribData [2] = {NULL, NULL}
	grib data description

Macro Definition Documentation

EPSILON

#define EPSILON   0.001

compilation: gcc -c grib.c pkg-config --cflags glib-2.0

Definition at line 17 of file readgriballeccodes.c.

GUST_GFS

#define GUST_GFS   180

Definition at line 18 of file readgriballeccodes.c.

Function Documentation

gribReaderVersion()

char * gribReaderVersion	(	char *	str,
		size_t	maxLen
	)

return version of ECCODE API

Definition at line 23 of file readgriballeccodes.c.

indexOf()

static long indexOf ( int  timeStep, double  lat, double  lon, const Zone *  zone  )

inlinestatic

find index in gribData table

Definition at line 178 of file readgriballeccodes.c.

References indLat(), indLon(), Zone::nbLat, Zone::nbLon, Zone::nTimeStamp, Zone::timeStamp, and zone.

Referenced by readGribAll().

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indLat()

static long indLat ( double  lat, const Zone *  zone  )

inlinestatic

return indice of lat in gribData wind or current

Definition at line 29 of file readgriballeccodes.c.

References Zone::latMin, Zone::latStep, and zone.

Referenced by indexOf().

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indLon()

static long indLon ( double  lon, const Zone *  zone  )

inlinestatic

return indice of lon in gribData wind or current

Definition at line 34 of file readgriballeccodes.c.

References Zone::lonLeft, Zone::lonStep, and zone.

Referenced by indexOf().

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readGribAll()

bool readGribAll	(	const char *	fileName,
		Zone *	zone,
		int	iFlow
	)

read grib file using eccodes C API return true if OK

Definition at line 196 of file readgriballeccodes.c.

readGribLists()

bool readGribLists	(	const char *	fileName,
		Zone *	zone
	)

Read lists zone.timeStamp, shortName, zone.dataDate, dataTime before full grib reading.

Definition at line 56 of file readgriballeccodes.c.

Referenced by readGribAll().

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readGribParameters()

bool readGribParameters	(	const char *	fileName,
		Zone *	zone
	)

Read grib parameters in zone before full grib reading.

Definition at line 128 of file readgriballeccodes.c.

Referenced by readGribAll().

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updateLong()

static long updateLong ( long  value, size_t  n, size_t  maxSize, long  array[]  )

static

Modify array with new value if not already in array.

Return new array size

Definition at line 40 of file readgriballeccodes.c.

Referenced by readGribLists().

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Variable Documentation

tGribData

FlowP* tGribData[2] = {NULL, NULL}

grib data description

Definition at line 20 of file readgriballeccodes.c.

Referenced by readGribAll().