pyhlhdf_common.c File Reference

#include "pyhlhdf_common.h"

Macros
#define	NPY_NO_DEPRECATED_API   NPY_1_7_API_VERSION

Functions
int	getFloatFromDictionary (char *name, float *val, PyObject *dict)
	Retrives a float from a dictionary, python equivalent would be val = dict[name].
int	getDoubleFromDictionary (char *name, double *val, PyObject *dict)
	Retrives a double from a dictionary, python equivalent would be val = dict[name].
int	getIntegerFromDictionary (char *name, int *val, PyObject *dict)
	Retrives a integer from a dictionary, python equivalent would be val = dict[name].
int	getLongFromDictionary (char *name, long *val, PyObject *dict)
	Retrives a long from a dictionary, python equivalent would be val = dict[name].
int	getUnsignedLongFromDictionary (char *name, unsigned long *val, PyObject *dict)
	Retrives a unsigned long from a dictionary, python equivalent would be val = dict[name].
int	getFloatFromObject (char *name, float *val, PyObject *dict)
	Retrives a float from an object, python equivalent would be val = dict.name.
int	getDoubleFromObject (char *name, double *val, PyObject *dict)
	Retrives a double from an object, python equivalent would be val = dict.name.
int	getIntegerFromObject (char *name, int *val, PyObject *dict)
	Retrives a integer from an object, python equivalent would be val = dict.name.
int	getLongFromObject (char *name, long *val, PyObject *dict)
	Retrives a long from an object, python equivalent would be val = dict.name.
int	getUnsignedLongFromObject (char *name, unsigned long *val, PyObject *dict)
	Retrives a unsigned long from an object, python equivalent would be val = dict.name.
int	getShortFromObject (char *name, short *val, PyObject *dict)
	Retrives a short from an object, python equivalent would be val = dict.name.
int	getByteFromObject (char *name, unsigned char *val, PyObject *dict)
	Retrives a unsigned char from an object, python equivalent would be val = dict.name.
char *	getStringFromObject (char *name, PyObject *dict)
	Retrives a string from a name in an object, python equivalent would be val = dict.name.
int	getIdxIntegerFromTuple (int idx, int *val, PyObject *tuple)
	Retrives a integer from a index in a tuple, python equivalent would be val = tuple[idx].
int	getIdxDoubleFromTuple (int idx, double *val, PyObject *tuple)
	Retrives a double from a index in a tuple, python equivalent would be val = tuple[idx].
char *	getStringFromDictionary (char *name, PyObject *dict)
	Retrives a string from a dictionary, python equivalent would be val = dict[name].
int	setMappingInteger (PyObject *info, char *keyname, int in_value)
	Sets an integer in a dictionary, the python equivalent would be: info[keyname]=in_value.
int	setMappingDouble (PyObject *info, char *keyname, double in_value)
	Sets an double in a dictionary, the python equivalent would be: info[keyname]=in_value.
int	setMappingFloat (PyObject *info, char *keyname, float in_value)
	Sets an float in a dictionary, the python equivalent would be: info[keyname]=in_value.
int	setMappingString (PyObject *info, char *keyname, char *in_string)
	Sets an string in a dictionary, the python equivalent would be: info[keyname]=in_value.
int	setMappingString_Length (PyObject *info, char *keyname, char *in_string, int len)
	Sets a string in a dictionary, the python equivalent would be: info[keyname]=in_string[0:len].
int	setObjectInteger (PyObject *info, char *keyname, int in_value)
	Sets an integer in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectLong (PyObject *info, char *keyname, long in_value)
	Sets an long in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectUnsignedLong (PyObject *info, char *keyname, unsigned long in_value)
	Sets an unsigned long in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectDouble (PyObject *info, char *keyname, double in_value)
	Sets an double in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectFloat (PyObject *info, char *keyname, float in_value)
	Sets an float in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectString (PyObject *info, char *keyname, char *in_string)
	Sets an string in a object, the python equivalent would be: info.keyname=in_value.
int	setObjectString_Length (PyObject *info, char *keyname, char *in_string, int len)
	Sets a string in an object, the python equivalent would be: info.keyname=in_string[0:len].
char *	translatePyFormatToHlHdf (char type)
	Translates a PyArray type to a hlhdf known format.
int	pyarraytypeFromHdfType (const char *format)
	Translates an hlhdf represented type into a PyArray known format.
PyArrayObject *	new1d_ArrayObject (int nl, const char *format)
	Creates a new 1-dimensional PyArrayObject.
PyArrayObject *	new2d_ArrayObject (int xsize, int ysize, const char *format)
	Creates a new 2-dimensional PyArrayObject.

Detailed Description

Author

Anders Henja (Swedish Meteorological and Hydrological Institute, SMHI)

Date

2009-06-15

Utility functions for working with python objects.

Function Documentation

getByteFromObject()

int getByteFromObject	(	char *	name,
		unsigned char *	val,
		PyObject *	dict )

Retrives a unsigned char from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned unsigned char
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getDoubleFromDictionary()

int getDoubleFromDictionary	(	char *	name,
		double *	val,
		PyObject *	dict )

Retrives a double from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned double
[in]	dict	The Python dictionary

Returns

1 on success, otherwise 0

getDoubleFromObject()

int getDoubleFromObject	(	char *	name,
		double *	val,
		PyObject *	dict )

Retrives a double from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned double
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getFloatFromDictionary()

int getFloatFromDictionary	(	char *	name,
		float *	val,
		PyObject *	dict )

Retrives a float from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned float
[in]	dict	The Python dictionary

Returns

1 on success, otherwise 0

getFloatFromObject()

int getFloatFromObject	(	char *	name,
		float *	val,
		PyObject *	dict )

Retrives a float from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned float
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getIdxDoubleFromTuple()

int getIdxDoubleFromTuple	(	int	idx,
		double *	val,
		PyObject *	tuple )

Retrives a double from a index in a tuple, python equivalent would be val = tuple[idx].

Parameters

[in]	idx	The index of the value
[out]	val	The assigned double
[in]	tuple	The python tuple

Returns

1 on success, otherwise 0

getIdxIntegerFromTuple()

int getIdxIntegerFromTuple	(	int	idx,
		int *	val,
		PyObject *	tuple )

Retrives a integer from a index in a tuple, python equivalent would be val = tuple[idx].

Parameters

[in]	idx	The index of the value
[out]	val	The assigned integer
[in]	tuple	The python tuple

Returns

1 on success, otherwise 0

getIntegerFromDictionary()

int getIntegerFromDictionary	(	char *	name,
		int *	val,
		PyObject *	dict )

Retrives a integer from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned integer
[in]	dict	The Python dictionary

Returns

1 on success, otherwise 0

getIntegerFromObject()

int getIntegerFromObject	(	char *	name,
		int *	val,
		PyObject *	dict )

Retrives a integer from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned integer
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getLongFromDictionary()

int getLongFromDictionary	(	char *	name,
		long *	val,
		PyObject *	dict )

Retrives a long from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned long
[in]	dict	The Python dictionary

Returns

1 on success, otherwise 0

getLongFromObject()

int getLongFromObject	(	char *	name,
		long *	val,
		PyObject *	dict )

Retrives a long from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned long
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getShortFromObject()

int getShortFromObject	(	char *	name,
		short *	val,
		PyObject *	dict )

Retrives a short from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned short
[in]	dict	The Python object

Returns

1 on success, otherwise 0

getStringFromDictionary()

char * getStringFromDictionary	(	char *	name,
		PyObject *	dict )

Retrives a string from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[in]	dict	The Python dictionary

Returns

the string on success, otherwise NULL

getStringFromObject()

char * getStringFromObject	(	char *	name,
		PyObject *	dict )

Retrives a string from a name in an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[in]	dict	The Python dictionary

Returns

the string on success, otherwise NULL

getUnsignedLongFromDictionary()

int getUnsignedLongFromDictionary	(	char *	name,
		unsigned long *	val,
		PyObject *	dict )

Retrives a unsigned long from a dictionary, python equivalent would be val = dict[name].

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned unsigned long
[in]	dict	The Python dictionary

Returns

1 on success, otherwise 0

getUnsignedLongFromObject()

int getUnsignedLongFromObject	(	char *	name,
		unsigned long *	val,
		PyObject *	dict )

Retrives a unsigned long from an object, python equivalent would be val = dict.name.

Parameters

[in]	name	The name of the attribute
[out]	val	The assigned unsigned long
[in]	dict	The Python object

Returns

1 on success, otherwise 0

new1d_ArrayObject()

PyArrayObject * new1d_ArrayObject	(	int	nl,
		const char *	format )

Creates a new 1-dimensional PyArrayObject.

Parameters

[in]	nl	The dimension
[in]	format	The hlhdf representation of the array to be created.

Returns

The PyArray if ok, NULL otherwise

new2d_ArrayObject()

PyArrayObject * new2d_ArrayObject	(	int	xsize,
		int	ysize,
		const char *	format )

Creates a new 2-dimensional PyArrayObject.

Parameters

[in]	xsize	The x-dimension
[in]	ysize	The y-dimension
[in]	format	The hlhdf representation of the array to be created.

Returns

The PyArray if ok, NULL otherwise

pyarraytypeFromHdfType()

int pyarraytypeFromHdfType

(

const char *

format

)

Translates an hlhdf represented type into a PyArray known format.

Parameters

[in]

format

The hlhdf representation

Returns

The PyArray type if ok, -1 otherwise

setMappingDouble()

int setMappingDouble	(	PyObject *	info,
		char *	keyname,
		double	in_value )

Sets an double in a dictionary, the python equivalent would be: info[keyname]=in_value.

Parameters

[in]	info	The Python dictionary
[in]	keyname	The name of the attribute
[in]	in_value	the double value

Returns

1 on success, otherwise 0

setMappingFloat()

int setMappingFloat	(	PyObject *	info,
		char *	keyname,
		float	in_value )

Sets an float in a dictionary, the python equivalent would be: info[keyname]=in_value.

Parameters

[in]	info	The Python dictionary
[in]	keyname	The name of the attribute
[in]	in_value	the float value

Returns

1 on success, otherwise 0

setMappingInteger()

int setMappingInteger	(	PyObject *	info,
		char *	keyname,
		int	in_value )

Sets an integer in a dictionary, the python equivalent would be: info[keyname]=in_value.

Parameters

[in]	info	The Python dictionary
[in]	keyname	The name of the attribute
[in]	in_value	the integer value

Returns

1 on success, otherwise 0

setMappingString()

int setMappingString	(	PyObject *	info,
		char *	keyname,
		char *	in_string )

Sets an string in a dictionary, the python equivalent would be: info[keyname]=in_value.

Parameters

[in]	info	The Python dictionary
[in]	keyname	The name of the attribute
[in]	in_string	the string value

Returns

1 on success, otherwise 0

setMappingString_Length()

int setMappingString_Length	(	PyObject *	info,
		char *	keyname,
		char *	in_string,
		int	len )

Sets a string in a dictionary, the python equivalent would be: info[keyname]=in_string[0:len].

Parameters

[in]	info	The Python dictionary
[in]	keyname	The name of the attribute
[in]	in_string	the string
[in]	len	The number of characters that should be taken from the string

Returns

1 on success, otherwise 0

setObjectDouble()

int setObjectDouble	(	PyObject *	info,
		char *	keyname,
		double	in_value )

Sets an double in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_value	the double value

Returns

1 on success, otherwise 0

setObjectFloat()

int setObjectFloat	(	PyObject *	info,
		char *	keyname,
		float	in_value )

Sets an float in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_value	the float value

Returns

1 on success, otherwise 0

setObjectInteger()

int setObjectInteger	(	PyObject *	info,
		char *	keyname,
		int	in_value )

Sets an integer in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_value	the integer value

Returns

1 on success, otherwise 0

setObjectLong()

int setObjectLong	(	PyObject *	info,
		char *	keyname,
		long	in_value )

Sets an long in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_value	the long value

Returns

1 on success, otherwise 0

setObjectString()

int setObjectString	(	PyObject *	info,
		char *	keyname,
		char *	in_string )

Sets an string in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_string	the string value

Returns

1 on success, otherwise 0

setObjectString_Length()

int setObjectString_Length	(	PyObject *	info,
		char *	keyname,
		char *	in_string,
		int	len )

Sets a string in an object, the python equivalent would be: info.keyname=in_string[0:len].

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_string	the string
[in]	len	The number of characters that should be taken from the string

Returns

1 on success, otherwise 0

setObjectUnsignedLong()

int setObjectUnsignedLong	(	PyObject *	info,
		char *	keyname,
		unsigned long	in_value )

Sets an unsigned long in a object, the python equivalent would be: info.keyname=in_value.

Parameters

[in]	info	The Python object
[in]	keyname	The name of the attribute
[in]	in_value	the unsigned long value

Returns

1 on success, otherwise 0

translatePyFormatToHlHdf()

char * translatePyFormatToHlHdf

(

char

type

)

Translates a PyArray type to a hlhdf known format.

Parameters

[in]

type

The PyArray type

Returns

The hlhdf representation if ok, NULL otherwise.