TAO_NS_FlatFileStream Class Reference

#include <Flat_File_Persistence.h>

Inheritance diagram for TAO_NS_FlatFileStream:

Collaboration diagram for TAO_NS_FlatFileStream:

List of all members.

Public Member Functions
	TAO_NS_FlatFileStream (const ACE_CString &file, const char *mode)
virtual	~TAO_NS_FlatFileStream ()
virtual void	remove ()
	Remove a file by name (file is not open)
virtual int	exists ()
	Check if a file exists on disk (file is not open)
virtual int	open ()
	Open a file (the remaining methods below all require an open file)
virtual int	close ()
	Close an open file.
virtual int	flock (int whence, int start, int len)
	Acquire a file lock.
virtual int	funlock (int whence, int start, int len)
	Release a file lock.
virtual time_t	last_changed (void)
	Returns the last time an open file was changed.
virtual TAO_Storable_Base &	operator<< (const TAO_NS_Persistence_Header &header)
	Write a header to disk.
virtual TAO_Storable_Base &	operator>> (TAO_NS_Persistence_Header &header)
	Read a header from disk.
virtual TAO_Storable_Base &	operator<< (const TAO_NS_Persistence_Record &record)
	Write a record to disk.
virtual TAO_Storable_Base &	operator>> (TAO_NS_Persistence_Record &record)
	Read a record from disk.
virtual TAO_Storable_Base &	operator<< (const TAO_NS_Persistence_Global &global)
	Write the global data to disk.
virtual TAO_Storable_Base &	operator>> (TAO_NS_Persistence_Global &global)
	Read the global data from disk.
Private Attributes
ACE_OS::ace_flock_t	filelock_
FILE *	fl_
ACE_CString	file_
ACE_CString	mode_

---

Constructor & Destructor Documentation

TAO_NS_FlatFileStream::TAO_NS_FlatFileStream	(	const ACE_CString &	file,
		const char *	mode
	)

TAO_NS_FlatFileStream::~TAO_NS_FlatFileStream

(

)

[virtual]

---

Member Function Documentation

int TAO_NS_FlatFileStream::close

(

)

[virtual]

Close an open file.

Implements TAO_Storable_Base.

int TAO_NS_FlatFileStream::exists

(

)

[virtual]

Check if a file exists on disk (file is not open)

Implements TAO_Storable_Base.

int TAO_NS_FlatFileStream::flock	(	int	whence,
		int	start,
		int	len
	)		[virtual]

Acquire a file lock.

Implements TAO_Storable_Base.

int TAO_NS_FlatFileStream::funlock	(	int	whence,
		int	start,
		int	len
	)		[virtual]

Release a file lock.

Implements TAO_Storable_Base.

time_t TAO_NS_FlatFileStream::last_changed

(

void

)

[virtual]

Returns the last time an open file was changed.

Implements TAO_Storable_Base.

int TAO_NS_FlatFileStream::open

(

)

[virtual]

Open a file (the remaining methods below all require an open file)

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator<<

(

const TAO_NS_Persistence_Header &

header

)

[virtual]

Write a header to disk.

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator<<

(

const TAO_NS_Persistence_Record &

record

)

[virtual]

Write a record to disk.

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator<<

(

const TAO_NS_Persistence_Global &

global

)

[virtual]

Write the global data to disk.

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator>>

(

TAO_NS_Persistence_Header &

header

)

[virtual]

Read a header from disk.

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator>>

(

TAO_NS_Persistence_Record &

record

)

[virtual]

Read a record from disk.

Implements TAO_Storable_Base.

TAO_Storable_Base & TAO_NS_FlatFileStream::operator>>

(

TAO_NS_Persistence_Global &

global

)

[virtual]

Read the global data from disk.

Implements TAO_Storable_Base.

void TAO_NS_FlatFileStream::remove

(

)

[virtual]

Remove a file by name (file is not open)

Implements TAO_Storable_Base.

---

Member Data Documentation

ACE_CString TAO_NS_FlatFileStream::file_ [private]

ACE_OS::ace_flock_t TAO_NS_FlatFileStream::filelock_ [private]

FILE* TAO_NS_FlatFileStream::fl_ [private]

ACE_CString TAO_NS_FlatFileStream::mode_ [private]

---

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

• Flat_File_Persistence.h
• Flat_File_Persistence.cpp