src Directory Reference

Files
file	cmplxpack.c [code]
	Pack up a data field using a complex packing algorithm as defined in the GRIB2 documention.
file	compack.c [code]
	Pack up a data field using a complex packing algorithm as defined in the GRIB2 documention.
file	comunpack.c [code]
	Unpack a data field that was packed using a complex packing algorithm as defined in the GRIB2 documention.
file	dec_jpeg2000.c [code]
	Decodes JPEG2000 code stream.
file	dec_png.c [code]
	PNG functions.
file	decenc_openjpeg.c [code]
	JPEG functions, originally from ECMWF, modified for use in NCEPLIBS-g2c.
file	drstemplates.c [code]
	Functions for GRIB2 Data Representation Templates (DRT) for the Data Representation Setcion.
file	enc_jpeg2000.c [code]
	Encodes JPEG2000 code stream.
file	enc_png.c [code]
	Functions for dealing with PNG.
file	g2_addfield.c [code]
	Pack up Sections 4 through 7 for a given field and adds them to a GRIB2 message.
file	g2_addgrid.c [code]
	Pack up a Grid Definition Section (Section 3) and adds it to a GRIB2 message.
file	g2_addlocal.c [code]
	Add a Local Use Section (Section 2) to a GRIB2 message.
file	g2_create.c [code]
	Initializes a new GRIB2 message and packs GRIB2 sections 0 (Indicator Section) and 1 (Identification Section).
file	g2_free.c [code]
	Free up memory that was allocated for struct gribfield.
file	g2_getfld.c [code]
	Return all the metadata, template values, Bit-map (if applicable), and the unpacked data for a given data field.
file	g2_gribend.c [code]
	Finalize a GRIB2 message after all grids and fields have been added.
file	g2_info.c [code]
	Search through a GRIB2 message and returns the number of gridded fields found in the message and the number (and maximum size) of Local Use Sections.
file	g2_miss.c [code]
	Check the Data Representation Template to see if missing value management is used, and returns the missing value(s) in the data field.
file	g2_unpack1.c [code]
	Unpack Section 1 (Identification Section) as defined in GRIB Edition 2.
file	g2_unpack2.c [code]
	Unpack Section 2 (Local Use Section) as defined in GRIB Edition 2.
file	g2_unpack3.c [code]
	Unpack Section 3 (Grid Definition Section) as defined in GRIB Edition 2.
file	g2_unpack4.c [code]
	Unpack Section 4 (Product Definition Section) as defined in GRIB Edition 2.
file	g2_unpack5.c [code]
	Unpack Section 5 (Data Representation Section) as defined in GRIB Edition 2.
file	g2_unpack6.c [code]
	Unpack Section 6 (Bit-Map Section) as defined in GRIB Edition 2.
file	g2_unpack7.c [code]
	Unpack Section 7 (Data Section) as defined in GRIB Edition 2.
file	gbits.c [code]
	Functions to pack and unpack bits to/from a packed bit string.
file	getdim.c [code]
	Return the dimensions and scanning mode of a grid definition packed in GRIB2 Grid Definition Section 3 format.
file	getpoly.c [code]
	Return the J, K, and M pentagonal resolution parameters specified in a GRIB Grid Definition Section used spherical harmonic coefficients using GDT 5.50 through 5.53.
file	grib2_int.h [code]
	Header file with internal function prototypes NCEPLIBS-g2c library.
file	gridtemplates.c [code]
	Returns grid template information for a specified Grid Definition Template for Section 3 - the Grid Definition Section (GDS).
file	int_power.c [code]
	Provide function similar to C pow() power function.
file	jpcpack.c [code]
	Pack up a data field into a JPEG2000 code stream.
file	jpcunpack.c [code]
	Unpack a data field that was packed into a JPEG2000 code stream.
file	misspack.c [code]
	Pack up a data field using a complex packing algorithm as defined in the GRIB2 documention.
file	mkieee.c [code]
file	pack_gp.c [code]
file	pdstemplates.c [code]
	Functions for GRIB2 Product Definition Templates used in Section 4 - the Product Definition Section (PDS).
file	pngpack.c [code]
	Function to pack data with PNG compression.
file	pngunpack.c [code]
	Contains a function to unpack data packed with PNG compression.
file	rdieee.c [code]
	Read a list of real values in 32-bit IEEE floating point format.
file	reduce.c [code]
	Determines whether the number of groups should be increased in order to reduce the size of the large groups, and to make that adjustment.
file	seekgb.c [code]
	Searches a file for the next GRIB message.
file	simpack.c [code]
	Pack up a data field using the simple packing algorithm.
file	simunpack.c [code]
file	specpack.c [code]
	Pack a spectral data field using the complex packing algorithm for spherical harmonic data.
file	specunpack.c [code]
	Unpack a spectral data field that was packed using the complex packing algorithm for spherical harmonic data.
file	util.c [code]
	Internal utility functions for the g2c library.