base class for generalized exentensions HDU
More...

#include <hdu.h>

Public Member Functions
	ExtensionHeaderDataUnit (FitsInput &, FITSErrorHandler errhandler=FITSError::defaultHandler)

	ExtensionHeaderDataUnit (FitsKeywordList &, FITSErrorHandler errhandler=FITSError::defaultHandler)

	~ExtensionHeaderDataUnit ()

char *	xtension ()

char *	extname ()

Int	extver ()

Int	extlevel ()

Int	pcount ()

Int	gcount ()

int	read (char *addr, int nbytes)
	read next N bytes into addr

int	write (FitsOutput &fout, char *addr, int nbytes)
	write next N bytes from addr to the FITS output fout

Public Member Functions inherited from casacore::HeaderDataUnit
virtual	~HeaderDataUnit ()

Int	dims () const

Int	dim (int n) const

OFF_T	fitsdatasize () const

FITS::ValueType	datatype () const

Int	fitsitemsize () const

Int	localitemsize () const

FITS::HDUType	hdutype () const

int	err () const

int	skip (uInt n)
	skipping one or more HDU's

int	skip ()

int	write_hdr (FitsOutput &)
	write the current header

ConstFitsKeywordList &	kwlist ()
	Operations on the HDU's keyword list.

Vector< String >	kwlist_str (Bool length80=False)
	return the header of the chdu as a vector of String.

void	firstkw ()

void	lastkw ()

const FitsKeyword *	nextkw ()

const FitsKeyword *	prevkw ()

const FitsKeyword *	currkw ()

const FitsKeyword *	kw (int n)

const FitsKeyword *	kw (const FITS::ReservedName &n)

const FitsKeyword *	nextkw (FITS::ReservedName &n)

const FitsKeyword *	kw (FITS::ReservedName &n, int i)

const FitsKeyword *	nextkw (FITS::ReservedName &n, int i)

const FitsKeyword *	kw (const char *n)

const FitsKeyword *	nextkw (const char *n)

void	mk (FITS::ReservedName k, Bool v, const char *c=0)

void	mk (FITS::ReservedName k, const char v=0, const char c=0)

void	mk (FITS::ReservedName k, Int v, const char *c=0)

void	mk (FITS::ReservedName k, double v, const char *c=0)

void	mk (int n, FITS::ReservedName k, Bool v, const char *c=0)

void	mk (int n, FITS::ReservedName k, const char v, const char c=0)

void	mk (int n, FITS::ReservedName k, Int v, const char *c=0)

void	mk (int n, FITS::ReservedName k, double v, const char *c=0)

void	mk (const char n, Bool v, const char c=0)

void	mk (const char n, const char v=0, const char *c=0)

void	mk (const char n, Int v, const char c=0)

void	mk (const char n, float v, const char c=0)

void	mk (const char n, double v, const char c=0)

void	mk (const char n, Int r, Int i, const char c=0)

void	mk (const char n, float r, float i, const char c=0)

void	mk (const char n, double r, double i, const char c=0)

void	spaces (const char n=0, const char c=0)

void	comment (const char n=0, const char c=0)

void	history (const char *c=0)

Bool	notnull (double x) const

Bool	notnull (char *s) const

Bool	notnull (Int l) const

int	get_hdr (FITS::HDUType, FitsKeywordList &)

int	read_data (char *, Int)

int	write_data (FitsOutput &, char *, Int)

OFF_T	read_all_data (char *)

int	write_all_data (FitsOutput &, char *)

Protected Member Functions
	ExtensionHeaderDataUnit (FitsInput &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)

	ExtensionHeaderDataUnit (FitsKeywordList &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)

	ExtensionHeaderDataUnit (FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	This constructor is used for writing only required keywords.

Protected Member Functions inherited from casacore::HeaderDataUnit
	HeaderDataUnit (FitsInput &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler)
	For input – ~ should delete the keyword list: kwflag = 1.

	HeaderDataUnit (FitsKeywordList &, FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler, FitsInput *=0)
	For output – ~ should not delete keyword list: kwflag = 0 07/21/98 AKH Clarification: HeaderDataUnit has a copy of the FitsKeywordList, and should delete it.

	HeaderDataUnit (FITS::HDUType, FITSErrorHandler errhandler=FITSError::defaultHandler, FitsInput *=0)
	constructor for objects that write only required keyword to fits file.

bool	init_data_unit (FITS::HDUType t)
	for write required keywords only to use.

void	posEnd ()

void	errmsg (HDUErrs, const char *)

char *	assign (FITS::ReservedName)

char *	assign (FITS::ReservedName, int)

double	asgdbl (FITS::ReservedName, double)

double	asgdbl (FITS::ReservedName, int, double)

Protected Attributes
char *	xtension_x

char *	extname_x

Int	extver_x

Int	extlevel_x

Int	pcount_x

Int	gcount_x

Protected Attributes inherited from casacore::HeaderDataUnit
FitsKeywordList &	kwlist_

ConstFitsKeywordList	constkwlist_

FitsInput *	fin

FITSErrorHandler	errfn

HDUErrs	err_status

Int	no_dims

Int *	dimn

OFF_T	fits_data_size
	uInt fits_data_size; // size in bytes of total amount of data

FITS::ValueType	data_type

Int	fits_item_size

Int	local_item_size

FITS::HDUType	hdu_type

char	pad_char

double	double_null

char	char_null

Int	Int_null

Private Member Functions
void	ex_assign ()

Additional Inherited Members
Public Types inherited from casacore::HeaderDataUnit
enum	HDUErrs { OK , NOMEM , MISSKEY , BADBITPIX , NOAXISN , NOPCOUNT , NOGCOUNT , BADPCOUNT , BADGCOUNT , NOGROUPS , BADNAXIS , BADREC , BADTYPE , BADRULES , BADSIZE , BADOPER , BADCONV , BADIO }
	error handling and error codes that can be returned More...

Static Public Member Functions inherited from casacore::HeaderDataUnit
static Bool	determine_type (FitsKeywordList &, FITS::HDUType &, FITS::ValueType &, FITSErrorHandler, HDUErrs &)
	Determines the HDU type and the data type Parameterss: keyword list, hdu type, data type, error handler and error status.

static Bool	compute_size (FitsKeywordList &, OFF_T &, Int &, FITS::HDUType &, FITS::ValueType &, FITSErrorHandler, HDUErrs &)
	Compute the total size of the data associated with an HDU.

Detailed Description

base class for generalized exentensions HDU

Definition at line 795 of file hdu.h.

Constructor & Destructor Documentation

◆ ExtensionHeaderDataUnit() [1/5]

casacore::ExtensionHeaderDataUnit::ExtensionHeaderDataUnit	(	FitsInput &	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

◆ ExtensionHeaderDataUnit() [2/5]

casacore::ExtensionHeaderDataUnit::ExtensionHeaderDataUnit	(	FitsKeywordList &	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

◆ ~ExtensionHeaderDataUnit()

casacore::ExtensionHeaderDataUnit::~ExtensionHeaderDataUnit ( )

◆ ExtensionHeaderDataUnit() [3/5]

casacore::ExtensionHeaderDataUnit::ExtensionHeaderDataUnit	(	FitsInput &	,
		FITS::HDUType	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

protected

◆ ExtensionHeaderDataUnit() [4/5]

casacore::ExtensionHeaderDataUnit::ExtensionHeaderDataUnit	(	FitsKeywordList &	,
		FITS::HDUType	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

protected

◆ ExtensionHeaderDataUnit() [5/5]

casacore::ExtensionHeaderDataUnit::ExtensionHeaderDataUnit	(	FITS::HDUType	,
		FITSErrorHandler	errhandler = `FITSError::defaultHandler`
	)

protected

This constructor is used for writing only required keywords.

Member Function Documentation

◆ ex_assign()

void casacore::ExtensionHeaderDataUnit::ex_assign ( )

private

◆ extlevel()

Int casacore::ExtensionHeaderDataUnit::extlevel ( )

inline

Definition at line 805 of file hdu.h.

References extlevel_x.

◆ extname()

char * casacore::ExtensionHeaderDataUnit::extname ( )

inline

Definition at line 803 of file hdu.h.

References extname_x.

◆ extver()

Int casacore::ExtensionHeaderDataUnit::extver ( )

inline

Definition at line 804 of file hdu.h.

References extver_x.

◆ gcount()

Int casacore::ExtensionHeaderDataUnit::gcount ( )

inline

Definition at line 807 of file hdu.h.

References gcount_x.

◆ pcount()

Int casacore::ExtensionHeaderDataUnit::pcount ( )

inline

Definition at line 806 of file hdu.h.

References pcount_x.

◆ read()

int casacore::ExtensionHeaderDataUnit::read	(	char *	addr,
		int	nbytes
	)

inline

◆ write()

int casacore::ExtensionHeaderDataUnit::write	(	FitsOutput &	fout,
		char *	addr,
		int	nbytes
	)

inline

write next N bytes from addr to the FITS output fout

Definition at line 813 of file hdu.h.

References casacore::HeaderDataUnit::write_data().

◆ xtension()

char * casacore::ExtensionHeaderDataUnit::xtension ( )

inline

Definition at line 802 of file hdu.h.

References xtension_x.

Member Data Documentation

◆ extlevel_x

Int casacore::ExtensionHeaderDataUnit::extlevel_x

protected

Definition at line 828 of file hdu.h.

Referenced by extlevel().

◆ extname_x

char* casacore::ExtensionHeaderDataUnit::extname_x

protected

Definition at line 826 of file hdu.h.

Referenced by extname().

◆ extver_x

Int casacore::ExtensionHeaderDataUnit::extver_x

protected

Definition at line 827 of file hdu.h.

Referenced by extver().

◆ gcount_x

Int casacore::ExtensionHeaderDataUnit::gcount_x

protected

Definition at line 830 of file hdu.h.

Referenced by gcount().

◆ pcount_x

Int casacore::ExtensionHeaderDataUnit::pcount_x

protected

Definition at line 829 of file hdu.h.

Referenced by pcount().

◆ xtension_x

char* casacore::ExtensionHeaderDataUnit::xtension_x

protected

Definition at line 825 of file hdu.h.

Referenced by xtension().

The documentation for this class was generated from the following file:

fits/FITS/hdu.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ExtensionHeaderDataUnit() [1/5]

◆ ExtensionHeaderDataUnit() [2/5]

◆ ~ExtensionHeaderDataUnit()

◆ ExtensionHeaderDataUnit() [3/5]

◆ ExtensionHeaderDataUnit() [4/5]

◆ ExtensionHeaderDataUnit() [5/5]

Member Function Documentation

◆ ex_assign()

◆ extlevel()

◆ extname()

◆ extver()

◆ gcount()

◆ pcount()

◆ read()

◆ write()

◆ xtension()

Member Data Documentation

◆ extlevel_x

◆ extname_x

◆ extver_x

◆ gcount_x

◆ pcount_x

◆ xtension_x