GDALOpenInfo Class Reference

Class for dataset open functions. More...

#include <gdal_priv.h>

Public Member Functions
	GDALOpenInfo (const char *pszFile, int nOpenFlagsIn, const char *const *papszSiblingFiles=nullptr)
	Constructor/. More...
int	TryToIngest (int nBytes)
	Ingest bytes from the file. More...
char **	GetSiblingFiles ()
	Return sibling files. More...
char **	StealSiblingFiles ()
	Return sibling files and steal reference. More...
bool	AreSiblingFilesLoaded () const
	Return whether sibling files have been loaded. More...
bool	IsSingleAllowedDriver (const char *pszDriverName) const
	Returns true if the driver name is the single in the list of allowed drivers. More...

Public Attributes
char *	pszFilename
	Filename.
char **	papszOpenOptions
	Open options.
GDALAccess	eAccess
	Access flag.
int	nOpenFlags
	Open flags.
int	bStatOK
	Whether stat()'ing the file was successful.
int	bIsDirectory
	Whether the file is a directory.
VSILFILE *	fpL
	Pointer to the file.
int	nHeaderBytes
	Number of bytes in pabyHeader.
GByte *	pabyHeader
	Buffer with first bytes of the file.
const char *const *	papszAllowedDrivers
	Allowed drivers (NULL for all)

Detailed Description

Class for dataset open functions.

Constructor & Destructor Documentation

GDALOpenInfo()

GDALOpenInfo::GDALOpenInfo	(	const char *	pszFilenameIn,
		int	nOpenFlagsIn,
		const char *const *	papszSiblingsIn = nullptr
	)

Constructor/.

Parameters

pszFilenameIn	filename
nOpenFlagsIn	open flags
papszSiblingsIn	list of sibling files, or NULL.

Member Function Documentation

AreSiblingFilesLoaded()

bool GDALOpenInfo::AreSiblingFilesLoaded

(

)

const

Return whether sibling files have been loaded.

Returns

true or false.

GetSiblingFiles()

char ** GDALOpenInfo::GetSiblingFiles

(

)

Return sibling files.

Returns

sibling files. Ownership below to the object.

IsSingleAllowedDriver()

bool GDALOpenInfo::IsSingleAllowedDriver

(

const char *

pszDriverName

)

const

Returns true if the driver name is the single in the list of allowed drivers.

Parameters

pszDriverName

Driver name to test.

Returns

true if the driver name is the single in the list of allowed drivers.

Since

GDAL 3.10

StealSiblingFiles()

char ** GDALOpenInfo::StealSiblingFiles

(

)

Return sibling files and steal reference.

Returns

sibling files. Ownership below to the caller (must be freed with CSLDestroy)

TryToIngest()

int GDALOpenInfo::TryToIngest

(

int

nBytes

)

Ingest bytes from the file.

Parameters

nBytes

number of bytes to ingest.

Returns

TRUE if successful

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

• gdal_priv.h
• gdalopeninfo.cpp