Functions for performing rave related IO operations, mostly ODIM-formatted HDF5 files. More...

#include <lazy_nodelist_reader.h>
#include "rave_io.h"
#include "rave_debug.h"
#include "rave_alloc.h"
#include "rave_utilities.h"
#include "rave_data2d.h"
#include "hlhdf.h"
#include "hlhdf_alloc.h"
#include "hlhdf_debug.h"
#include "string.h"
#include "stdarg.h"
#include "raveobject_hashtable.h"
#include "raveobject_list.h"
#include "polarvolume.h"
#include "cartesianvolume.h"
#include "rave_field.h"
#include "rave_hlhdf_utilities.h"
#include "cartesian_odim_io.h"
#include "polar_odim_io.h"
#include "vp_odim_io.h"

Classes
struct	_RaveIO_t
	Defines the structure for the RaveIO in a volume. More...

Functions
void	RaveIO_close (RaveIO_t *raveio)
	Closes the HDF5 file but will keep the RaveIO instance.

RaveIO_t *	RaveIO_open (const char filename, int lazyLoading, const char preloadQuantities)
	Opens a supported HDF5 file and loads it into the RaveIO instance.

int	RaveIO_load (RaveIO_t raveio, int lazyLoading, const char preloadQuantities)
	Loads the HDF5 file into the raveio instance.

int	RaveIO_save (RaveIO_t raveio, const char filename)
	Saves a rave object as specified according to ODIM HDF5 format specification.

void	RaveIO_setObject (RaveIO_t raveio, RaveCoreObject object)
	Sets the object to be saved.

RaveCoreObject *	RaveIO_getObject (RaveIO_t *raveio)
	Returns the loaded object/object to be saved.

int	RaveIO_setFilename (RaveIO_t raveio, const char filename)
	Sets the filename that should be used when saving the object.

const char *	RaveIO_getFilename (RaveIO_t *raveio)
	Returns the current filename.

Rave_ObjectType	RaveIO_getObjectType (RaveIO_t *raveio)
	Returns the object type for the currently opened file.

int	RaveIO_setOdimVersion (RaveIO_t *raveio, RaveIO_ODIM_Version version)
	Sets the ODIM version to use when saving the file.

RaveIO_ODIM_Version	RaveIO_getOdimVersion (RaveIO_t *raveio)
	Returns the ODIM version that will be used to write the file.

RaveIO_ODIM_Version	RaveIO_getReadOdimVersion (RaveIO_t *raveio)
	Returns the ODIM version of the file that was read.

int	RaveIO_setH5radVersion (RaveIO_t *raveio, RaveIO_ODIM_H5rad_Version version)
	Sets the ODIM h5rad version to use when saving the file.

RaveIO_ODIM_H5rad_Version	RaveIO_getH5radVersion (RaveIO_t *raveio)
	Returns the h5rad version.

RaveIO_ODIM_FileFormat	RaveIO_getFileFormat (RaveIO_t *raveio)
	Will return the file format that this file was read as.

int	RaveIO_setFileFormat (RaveIO_t *raveio, RaveIO_ODIM_FileFormat format)
	Sets what file format to use.

void	RaveIO_setStrict (RaveIO_t *raveio, int strict)
	If writing should be done strictly.

int	RaveIO_isStrict (RaveIO_t *raveio)
	If writing should be done strictly.

void	RaveIO_setCompressionLevel (RaveIO_t *raveio, int lvl)
	Sets the compression level.

int	RaveIO_getCompressionLevel (RaveIO_t *raveio)
	Returns the compression level.

void	RaveIO_setUserBlock (RaveIO_t *raveio, unsigned long long userblock)
	Sets the user block.

unsigned long long	RaveIO_getUserBlock (RaveIO_t *raveio)
	Returns the user block.

void	RaveIO_setSizes (RaveIO_t *raveio, size_t sz, size_t addr)
	Sets the sizes.

void	RaveIO_getSizes (RaveIO_t raveio, size_t sz, size_t *addr)
	Returns the sizes.

void	RaveIO_setSymk (RaveIO_t *raveio, int ik, int lk)
	Sets the symk.

void	RaveIO_getSymk (RaveIO_t raveio, int ik, int *lk)
	Returns the symk.

void	RaveIO_setIStoreK (RaveIO_t *raveio, long k)
	Sets the istore_k value.

long	RaveIO_getIStoreK (RaveIO_t *raveio)
	Returns the istore_k value.

void	RaveIO_setMetaBlockSize (RaveIO_t *raveio, long sz)
	Sets the meta block size.

long	RaveIO_getMetaBlockSize (RaveIO_t *raveio)
	Returns the meta block size.

int	RaveIO_setBufrTableDir (RaveIO_t raveio, const char dname)
	Sets the bufr table directory to use when reading bufr files.

const char *	RaveIO_getBufrTableDir (RaveIO_t *raveio)
	Returns the bufr table directory.

const char *	RaveIO_getErrorMessage (RaveIO_t *raveio)
	If an error occurs during writing, you might get an indication for why by checking the error message.

int	RaveIO_supports (RaveIO_ODIM_FileFormat format)
	Returns if the raveio supports the provided file format.

Variables
RaveCoreObjectType	RaveIO_TYPE
	Type definition to use when creating a rave object.

Detailed Description

Functions for performing rave related IO operations, mostly ODIM-formatted HDF5 files.

Author: Anders Henja (Swedish Meteorological and Hydrological Institute, SMHI)

Date: 2009-11-12

Function Documentation

◆ RaveIO_close()

void RaveIO_close ( RaveIO_t * raveio )

Closes the HDF5 file but will keep the RaveIO instance.

Parameters

[in] raveio - the rave IO instance

◆ RaveIO_getBufrTableDir()

const char * RaveIO_getBufrTableDir ( RaveIO_t * raveio )

Returns the bufr table directory.

Parameters

[in] raveio - self

Returns: the bufr table directory

◆ RaveIO_getCompressionLevel()

int RaveIO_getCompressionLevel ( RaveIO_t * raveio )

Returns the compression level.

Parameters

[in] raveio- self

Returns: the compression level

◆ RaveIO_getErrorMessage()

const char * RaveIO_getErrorMessage ( RaveIO_t * raveio )

If an error occurs during writing, you might get an indication for why by checking the error message.

Parameters

[in] raveio - rave io

Returns: the error message (will be an empty string if nothing to report).

◆ RaveIO_getFileFormat()

RaveIO_ODIM_FileFormat RaveIO_getFileFormat ( RaveIO_t * raveio )

Will return the file format that this file was read as.

Note, it is currently not possible to save data files in any other formats than HDF5.

Parameters

[in] raveio - self

Returns: the file format.

◆ RaveIO_getFilename()

const char * RaveIO_getFilename ( RaveIO_t * raveio )

Returns the current filename.

Parameters

[in] raveio - self

Returns: the current filename

◆ RaveIO_getH5radVersion()

RaveIO_ODIM_H5rad_Version RaveIO_getH5radVersion ( RaveIO_t * raveio )

Returns the h5rad version.

Parameters

[in] raveio - self

Returns: the h5rad version

◆ RaveIO_getIStoreK()

long RaveIO_getIStoreK ( RaveIO_t * raveio )

Returns the istore_k value.

Parameters

[in] raveio - self

Returns: the istore_k value

◆ RaveIO_getMetaBlockSize()

long RaveIO_getMetaBlockSize ( RaveIO_t * raveio )

Returns the meta block size.

Parameters

[in] raveio - self

Returns: the meta block size

◆ RaveIO_getObject()

RaveCoreObject * RaveIO_getObject ( RaveIO_t * raveio )

Returns the loaded object/object to be saved.

Parameters

[in] raveio - self

Returns: the object

◆ RaveIO_getObjectType()

Rave_ObjectType RaveIO_getObjectType ( RaveIO_t * raveio )

Returns the object type for the currently opened file.

Requires that a RaveCoreObject has been set.

Parameters

[in] raveio - the Rave IO instance

Returns: the object type or Rave_ObjectType_UNDEFINED on error.

◆ RaveIO_getOdimVersion()

RaveIO_ODIM_Version RaveIO_getOdimVersion ( RaveIO_t * raveio )

Returns the ODIM version that will be used to write the file.

Parameters

[in] raveio - self

Returns: the ODIM version

◆ RaveIO_getReadOdimVersion()

RaveIO_ODIM_Version RaveIO_getReadOdimVersion ( RaveIO_t * raveio )

Returns the ODIM version of the file that was read.

Parameters

[in] raveio - self

Returns: the ODIM version

◆ RaveIO_getSizes()

void RaveIO_getSizes	(	RaveIO_t *	raveio,
		size_t *	sz,
		size_t *	addr )

Returns the sizes.

Parameters

[in]	raveio	- self
[in]	sz	- same as sizes.sizeof_size
[in]	addr	- same as sizes.sizeof_addr

◆ RaveIO_getSymk()

void RaveIO_getSymk	(	RaveIO_t *	raveio,
		int *	ik,
		int *	lk )

Returns the symk.

Parameters

[in]	raveio	- self
[in]	ik	- same as sym_k.ik
[in]	lk	- same as sym_k.lk

◆ RaveIO_getUserBlock()

unsigned long long RaveIO_getUserBlock ( RaveIO_t * raveio )

Returns the user block.

Parameters

[in] raveio - self

Returns: the user block

◆ RaveIO_isStrict()

int RaveIO_isStrict ( RaveIO_t * raveio )

If writing should be done strictly.

From ODIM H5 2.4 several how-attributes are mandatory. If any of these are missing and strict is set to true, then the writing will fail.

Parameters

[in] raveio - self

Returns: if writing should be performed strictly or not

◆ RaveIO_load()

int RaveIO_load	(	RaveIO_t *	raveio,
		int	lazyLoading,
		const char *	preloadQuantities )

Loads the HDF5 file into the raveio instance.

Parameters

[in]	raveio	- self
[in]	lazyLoading	- if file should be loaded in lazy mode or not
[in]	preloadQuantities	- if lazy loading, then these quantities will be loaded immediately.*

Returns: the opened object

◆ RaveIO_open()

RaveIO_t * RaveIO_open	(	const char *	filename,
		int	lazyLoading,
		const char *	preloadQuantities )

Opens a supported HDF5 file and loads it into the RaveIO instance.

Same as: RaveIO_t* instance = RAVE_OBJECT_NEW(&RaveIO_TYPE); RaveIO_setFilename(instance, filename); RaveIO_load(instance);

Parameters

[in]	filename	- the HDF5 file to open
[in]	lazyLoading	- if file should be loaded in lazy mode or not
[in]	preloadQuantities	- if lazy loading, then these quantities will be loaded immediately.

Returns: The raveio instance on success, otherwise NULL.

◆ RaveIO_save()

int RaveIO_save	(	RaveIO_t *	raveio,
		const char *	filename )

Saves a rave object as specified according to ODIM HDF5 format specification.

Parameters

[in]	raveio	- self
[in]	filename	- the filename to save with. May be NULL, same as calling RaveIO_setFilename followed by RaveIO_save(..., NULL)

Returns: 1 on success, otherwise 0

◆ RaveIO_setBufrTableDir()

int RaveIO_setBufrTableDir	(	RaveIO_t *	raveio,
		const char *	dname )

Sets the bufr table directory to use when reading bufr files.

This function is only relevant if BUFR support has been enabled otherwise it will just be a setter that isn't used.

Parameters

[in]	raveio	- self
[in]	dname	- the directory name

Returns: 1 on success otherwise 0

◆ RaveIO_setCompressionLevel()

void RaveIO_setCompressionLevel	(	RaveIO_t *	raveio,
		int	lvl )

Sets the compression level.

Parameters

[in]	raveio	- self
[in]	lvl	- the compression level (0..9)

◆ RaveIO_setFileFormat()

int RaveIO_setFileFormat	(	RaveIO_t *	raveio,
		RaveIO_ODIM_FileFormat	format )

Sets what file format to use.

Parameters

[in]	raveio	- self
[in]	format	- the file format to use

Returns: 1 on success otherwise 0

◆ RaveIO_setFilename()

int RaveIO_setFilename	(	RaveIO_t *	raveio,
		const char *	filename )

Sets the filename that should be used when saving the object.

Parameters

[in]	raveio	- self
[in]	filename	- the filename that should be used when saving.

Returns: 1 on success, otherwise 0

◆ RaveIO_setH5radVersion()

int RaveIO_setH5radVersion	(	RaveIO_t *	raveio,
		RaveIO_ODIM_H5rad_Version	version )

Sets the ODIM h5rad version to use when saving the file.

Currently, the only supported version is 2.0.

Parameters

[in]	raveio	- self
[in]	version	- the version to be used

Returns: 1 if the specified version is supported, otherwise 0.

◆ RaveIO_setIStoreK()

void RaveIO_setIStoreK	(	RaveIO_t *	raveio,
		long	k )

Sets the istore_k value.

Parameters

[in]	raveio	- self
[in]	k	- the istore_k value

◆ RaveIO_setMetaBlockSize()

void RaveIO_setMetaBlockSize	(	RaveIO_t *	raveio,
		long	sz )

Sets the meta block size.

Parameters

[in]	raveio	- self
[in]	sz	- the meta block size

◆ RaveIO_setObject()

void RaveIO_setObject	(	RaveIO_t *	raveio,
		RaveCoreObject *	object )

Sets the object to be saved.

Parameters

[in]	raveio	- self
[in]	object	- the object to be saved

◆ RaveIO_setOdimVersion()

int RaveIO_setOdimVersion	(	RaveIO_t *	raveio,
		RaveIO_ODIM_Version	version )

Sets the ODIM version to use when saving the file.

Parameters

[in]	raveio	- self
[in]	version	- the version to be used

Returns: 1 if the specified version is supported, otherwise 0.

◆ RaveIO_setSizes()

void RaveIO_setSizes	(	RaveIO_t *	raveio,
		size_t	sz,
		size_t	addr )

Sets the sizes.

Parameters

[in]	raveio	- self
[in]	sz	- same as sizes.sizeof_size
[in]	addr	- same as sizes.sizeof_addr

◆ RaveIO_setStrict()

void RaveIO_setStrict	(	RaveIO_t *	raveio,
		int	strict )

If writing should be done strictly.

From ODIM H5 2.4 several how-attributes are mandatory. If any of these are missing and strict is set to true, then the writing will fail.

Parameters

[in]	raveio	- self
[in]	strict	- if writing should be performed strictly or not

◆ RaveIO_setSymk()

void RaveIO_setSymk	(	RaveIO_t *	raveio,
		int	ik,
		int	lk )

Sets the symk.

Parameters

[in]	raveio	- self
[in]	ik	- same as sym_k.ik
[in]	lk	- same as sym_k.lk

◆ RaveIO_setUserBlock()

void RaveIO_setUserBlock	(	RaveIO_t *	raveio,
		unsigned long long	userblock )

Sets the user block.

Parameters

[in]	raveio	- self
[in]	userblock	- the user block

◆ RaveIO_supports()

int RaveIO_supports ( RaveIO_ODIM_FileFormat format )

Returns if the raveio supports the provided file format.

Parameters

[in] format - the inquiried file format

Returns: 1 if rave io supports the format, otherwise 0

Variable Documentation

◆ RaveIO_TYPE

RaveCoreObjectType RaveIO_TYPE

Initial value:

= {
    "RaveIO",
    sizeof(RaveIO_t),
    RaveIO_constructor,
    RaveIO_destructor
}

Type definition to use when creating a rave object.

Classes

Functions

Variables

Detailed Description

Function Documentation

◆ RaveIO_close()

◆ RaveIO_getBufrTableDir()

◆ RaveIO_getCompressionLevel()

◆ RaveIO_getErrorMessage()

◆ RaveIO_getFileFormat()

◆ RaveIO_getFilename()

◆ RaveIO_getH5radVersion()

◆ RaveIO_getIStoreK()

◆ RaveIO_getMetaBlockSize()

◆ RaveIO_getObject()

◆ RaveIO_getObjectType()

◆ RaveIO_getOdimVersion()

◆ RaveIO_getReadOdimVersion()

◆ RaveIO_getSizes()

◆ RaveIO_getSymk()

◆ RaveIO_getUserBlock()

◆ RaveIO_isStrict()

◆ RaveIO_load()

◆ RaveIO_open()

◆ RaveIO_save()

◆ RaveIO_setBufrTableDir()

◆ RaveIO_setCompressionLevel()

◆ RaveIO_setFileFormat()

◆ RaveIO_setFilename()

◆ RaveIO_setH5radVersion()

◆ RaveIO_setIStoreK()

◆ RaveIO_setMetaBlockSize()

◆ RaveIO_setObject()

◆ RaveIO_setOdimVersion()

◆ RaveIO_setSizes()

◆ RaveIO_setStrict()

◆ RaveIO_setSymk()

◆ RaveIO_setUserBlock()

◆ RaveIO_supports()

Variable Documentation

◆ RaveIO_TYPE