grib2file.c File Reference

GRIB2 file reader functions. More...

#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "nep_nc4.h"
#include "grib2dispatch.h"
#include <grib2.h>

Macros
#define	GRIB2_MAX_TEMPLATE_LEN   200

Functions
static int	nc4_set_var_type (nc_type xtype, int endianness, size_t type_size, char *type_name, NC_TYPE_INFO_T **typep)
static int	grib2_var_list_add (NC_GRP_INFO_T *grp, const char *name, int ndims, nc_type xtype, int endianness, size_t type_size, char *type_name, void *format_var_info, NC_VAR_INFO_T **var)
static int	grib2_add_int_att (NCindex *att_list, const char *name, int value)
static int	grib2_add_str_att (NCindex *att_list, const char *name, const char *value)
static int	grib2_add_float_att (NCindex *att_list, const char *name, float value)
int	NC_GRIB2_open (const char *path, int mode, int basepe, size_t *chunksizehintp, void *parameters, const NC_Dispatch *dispatch, int ncid)
int	NC_GRIB2_abort (int ncid)
int	NC_GRIB2_close (int ncid, void *ignore)
int	NC_GRIB2_inq_format (int ncid, int *formatp)
int	NC_GRIB2_inq_format_extended (int ncid, int *formatp, int *modep)
int	NC_GRIB2_get_vara (int ncid, int varid, const size_t *start, const size_t *count, void *value, nc_type memtype)

Variables
static const int	ILLEGAL_OPEN_FLAGS = (NC_MMAP|NC_64BIT_OFFSET|NC_DISKLESS|NC_WRITE)

Detailed Description

GRIB2 file reader functions.

Author

Edward Hartnett

Date

2026-03-08

Copyright

Intelligent Data Design, Inc. All rights reserved.

Macro Definition Documentation

GRIB2_MAX_TEMPLATE_LEN

#define GRIB2_MAX_TEMPLATE_LEN   200

Maximum number of PDS/GDS/DRS template entries supported.

Function Documentation

grib2_add_float_att()

static int grib2_add_float_att ( NCindex *  att_list, const char *  name, float  value  )

static

grib2_add_int_att()

static int grib2_add_int_att ( NCindex *  att_list, const char *  name, int  value  )

static

grib2_add_str_att()

static int grib2_add_str_att ( NCindex *  att_list, const char *  name, const char *  value  )

static

grib2_var_list_add()

static int grib2_var_list_add ( NC_GRP_INFO_T *  grp, const char *  name, int  ndims, nc_type  xtype, int  endianness, size_t  type_size, char *  type_name, void *  format_var_info, NC_VAR_INFO_T **  var  )

static

nc4_set_var_type()

static int nc4_set_var_type ( nc_type  xtype, int  endianness, size_t  type_size, char *  type_name, NC_TYPE_INFO_T **  typep  )

static

NC_GRIB2_abort()

int NC_GRIB2_abort

(

int

ncid

)

NC_GRIB2_close()

int NC_GRIB2_close	(	int	ncid,
		void *	ignore
	)

NC_GRIB2_get_vara()

int NC_GRIB2_get_vara	(	int	ncid,
		int	varid,
		const size_t *	start,
		const size_t *	count,
		void *	value,
		nc_type	memtype
	)

NC_GRIB2_inq_format()

int NC_GRIB2_inq_format	(	int	ncid,
		int *	formatp
	)

NC_GRIB2_inq_format_extended()

int NC_GRIB2_inq_format_extended	(	int	ncid,
		int *	formatp,
		int *	modep
	)

NC_GRIB2_open()

int NC_GRIB2_open	(	const char *	path,
		int	mode,
		int	basepe,
		size_t *	chunksizehintp,
		void *	parameters,
		const NC_Dispatch *	dispatch,
		int	ncid
	)

Variable Documentation

ILLEGAL_OPEN_FLAGS

const int ILLEGAL_OPEN_FLAGS = (NC_MMAP|NC_64BIT_OFFSET|NC_DISKLESS|NC_WRITE)

static