vl::DiskFile Class Reference

A VirtualFile that operates on regular disk files. More...

#include <DiskFile.hpp>

Inheritance diagram for vl::DiskFile:

List of all members.

Public Member Functions
	DiskFile (const String &path=String())
	~DiskFile ()
bool	open (const String &path, EOpenMode mode)
	The specified path is relative to the parent directory. See setPhysicalPath().
virtual bool	open (EOpenMode mode)
	Opens the file in the specified mode.
virtual bool	isOpen () const
	Returns true if the file has been opened.
virtual void	close ()
	Closes the file.
virtual long long	size () const
	Returns the file size in bytes or -1 on error.
virtual bool	exists () const
	Returns true if the file exists.
DiskFile &	operator= (const DiskFile &other)
virtual ref< VirtualFile >	clone () const
	Creates a clone of this class instance.
Protected Member Functions
	DiskFile (const DiskFile &other)
virtual long long	read_Implementation (void *buffer, long long byte_count)
virtual long long	write_Implementation (const void *buffer, long long byte_count)
virtual long long	position_Implementation () const
virtual bool	seekSet_Implementation (long long offset)
ref< DiskDirectory >	parentDir () const
Protected Attributes
FILE *	mHandle
Friends
class	DiskDirectory

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Detailed Description

A VirtualFile that operates on regular disk files.

See also:

• VirtualDirectory
• DiskDirectory
• MemoryDirectory
• ZippedDirectory
• FileSystem
• VirtualFile
• MemoryFile
• ZippedFile

Definition at line 63 of file DiskFile.hpp.

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Constructor & Destructor Documentation

vl::DiskFile::DiskFile

(

const DiskFile &

other

)

[inline, protected]

Definition at line 69 of file DiskFile.hpp.

Referenced by clone().

DiskFile::DiskFile

(

const String &

path = String()

)

Definition at line 44 of file DiskFile.cpp.

References mHandle, NULL, and vl::VirtualFile::setPath().

DiskFile::~DiskFile

(

)

Definition at line 50 of file DiskFile.cpp.

References close().

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Member Function Documentation

bool DiskFile::open	(	const String &	path,
		EOpenMode	mode
	)

The specified path is relative to the parent directory. See setPhysicalPath().

Definition at line 55 of file DiskFile.cpp.

References vl::VirtualFile::setPath().

bool DiskFile::open

(

EOpenMode

mode

)

[virtual]

Opens the file in the specified mode.

Implements vl::VirtualFile.

Definition at line 61 of file DiskFile.cpp.

References vl::Log::error(), isOpen(), mHandle, NULL, vl::OM_ReadOnly, vl::OM_WriteOnly, vl::VirtualFile::path(), and vl::String::toUTF8().

bool DiskFile::isOpen

(

)

const [virtual]

Returns true if the file has been opened.

Implements vl::VirtualFile.

Definition at line 105 of file DiskFile.cpp.

References mHandle, and NULL.

Referenced by open().

void DiskFile::close

(

)

[virtual]

Closes the file.

Implements vl::VirtualFile.

Definition at line 110 of file DiskFile.cpp.

References mHandle, and NULL.

Referenced by ~DiskFile().

long long DiskFile::size

(

)

const [virtual]

Returns the file size in bytes or -1 on error.

Implements vl::VirtualFile.

Definition at line 123 of file DiskFile.cpp.

References vl::Log::error(), mHandle, NULL, vl::VirtualFile::path(), and vl::String::toUTF8().

Referenced by read_Implementation().

bool DiskFile::exists

(

)

const [virtual]

Returns true if the file exists.

Implements vl::VirtualFile.

Definition at line 172 of file DiskFile.cpp.

References NULL, vl::VirtualFile::path(), and vl::String::toUTF8().

DiskFile& vl::DiskFile::operator=

(

const DiskFile &

other

)

[inline]

Definition at line 90 of file DiskFile.hpp.

ref< VirtualFile > DiskFile::clone

(

)

const [virtual]

Creates a clone of this class instance.

Implements vl::VirtualFile.

Definition at line 324 of file DiskFile.cpp.

References DiskFile().

long long DiskFile::read_Implementation	(	void *	buffer,
		long long	byte_count
	)		[protected, virtual]

Implements vl::VirtualFile.

Definition at line 212 of file DiskFile.cpp.

References vl::Log::error(), mHandle, NULL, and size().

long long DiskFile::write_Implementation	(	const void *	buffer,
		long long	byte_count
	)		[protected, virtual]

Implements vl::VirtualFile.

Definition at line 256 of file DiskFile.cpp.

References vl::Log::error(), mHandle, and NULL.

long long DiskFile::position_Implementation

(

)

const [protected, virtual]

Implements vl::VirtualFile.

Definition at line 277 of file DiskFile.cpp.

References vl::Log::error(), mHandle, and vl::VirtualFile::position().

bool DiskFile::seekSet_Implementation

(

long long

offset

)

[protected, virtual]

Implements vl::VirtualFile.

Definition at line 299 of file DiskFile.cpp.

References vl::Log::error(), mHandle, and vl::VirtualFile::position().

ref<DiskDirectory> vl::DiskFile::parentDir

(

)

const [protected]

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Friends And Related Function Documentation

friend class DiskDirectory [friend]

Definition at line 67 of file DiskFile.hpp.

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Member Data Documentation

FILE* vl::DiskFile::mHandle [protected]

Definition at line 109 of file DiskFile.hpp.

Referenced by close(), DiskFile(), isOpen(), open(), position_Implementation(), read_Implementation(), seekSet_Implementation(), size(), and write_Implementation().

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

• X:/dropbox/visualizationlibrary/src/vlCore/DiskFile.hpp
• X:/dropbox/visualizationlibrary/src/vlCore/DiskFile.cpp