vil1_stream_fstream Class Reference

#include <vil1_stream_fstream.h>

Inheritance diagram for vil1_stream_fstream:

List of all members.

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Detailed Description

A vil1_stream implementation using vcl_fstream.

Definition at line 17 of file vil1_stream_fstream.h.

Public Member Functions
	vil1_stream_fstream (char const *filename, char const *mode)
bool	ok () const
	Return false if the stream is broken.
vil1_streampos	write (void const *buf, vil1_streampos n)
	Write n bytes from buf. Returns number of bytes written.
vil1_streampos	read (void *buf, vil1_streampos n)
	Read n bytes into buf. Returns number of bytes read.
vil1_streampos	tell () const
	Return file pointer.
void	seek (vil1_streampos position)
	Goto file pointer.
void	ref ()
	up/down the reference count.
void	unref ()
Protected Member Functions
	~vil1_stream_fstream ()
Private Attributes
vcl_ios_openmode	flags_
vcl_fstream	f_
int	id_

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Constructor & Destructor Documentation

vil1_stream_fstream::vil1_stream_fstream	(	char const *	filename,
		char const *	mode
	)

Definition at line 37 of file vil1_stream_fstream.cxx.

vil1_stream_fstream::~vil1_stream_fstream

(

)

[protected]

Definition at line 56 of file vil1_stream_fstream.cxx.

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Member Function Documentation

bool vil1_stream_fstream::ok

(

)

const [inline, virtual]

Return false if the stream is broken.

Implements vil1_stream.

Definition at line 23 of file vil1_stream_fstream.h.

vil1_streampos vil1_stream_fstream::write	(	void const *	buf,
		vil1_streampos	n
	)			[virtual]

Write n bytes from buf. Returns number of bytes written.

The return value is less than n only in case of device failure.

Implements vil1_stream.

Definition at line 61 of file vil1_stream_fstream.cxx.

vil1_streampos vil1_stream_fstream::read	(	void *	buf,
		vil1_streampos	n
	)			[virtual]

Read n bytes into buf. Returns number of bytes read.

The return value is less than n only at eof.

Implements vil1_stream.

Definition at line 80 of file vil1_stream_fstream.cxx.

vil1_streampos vil1_stream_fstream::tell

(

)

const [virtual]

Return file pointer.

Implements vil1_stream.

Definition at line 110 of file vil1_stream_fstream.cxx.

void vil1_stream_fstream::seek

(

vil1_streampos

position

)

[virtual]

Goto file pointer.

Implements vil1_stream.

Definition at line 126 of file vil1_stream_fstream.cxx.

void vil1_stream::ref

(

)

[inline, inherited]

up/down the reference count.

Definition at line 38 of file vil1_stream.h.

void vil1_stream::unref

(

)

[inherited]

Definition at line 31 of file vil1_stream.cxx.

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Member Data Documentation

vcl_ios_openmode vil1_stream_fstream::flags_ [private]

Definition at line 33 of file vil1_stream_fstream.h.

vcl_fstream vil1_stream_fstream::f_ [mutable, private]

Definition at line 34 of file vil1_stream_fstream.h.

int vil1_stream_fstream::id_ [private]

Definition at line 35 of file vil1_stream_fstream.h.

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

• core/vil1/vil1_stream_fstream.h
• core/vil1/vil1_stream_fstream.cxx

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