ns3::FileUsage Class Reference

A FileUsage is used to count the usage of fd by a same process in order to prevent un wanted delete. More...

#include <file-usage.h>

Collaboration diagram for ns3::FileUsage:

Public Member Functions
	FileUsage (int fd, UnixFd *file)
	~FileUsage ()
bool	CanForget ()
bool	DecUsage ()
UnixFd *	GetFile () const
UnixFd *	GetFileInc ()
void	IncUsage ()
bool	IsClosed () const
void	NullifyUsage ()

Private Attributes
bool	m_closing
int	m_count
int const	m_fd
UnixFd *const	m_file

Detailed Description

A FileUsage is used to count the usage of fd by a same process in order to prevent un wanted delete.

Definition at line 33 of file file-usage.h.

Constructor & Destructor Documentation

ns3::FileUsage::FileUsage	(	int	fd,
		UnixFd *	file
	)

Definition at line 28 of file file-usage.cc.

ns3::FileUsage::~FileUsage

(

)

Definition at line 36 of file file-usage.cc.

References ns3::UnixFd::DecFdCount(), and m_file.

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Member Function Documentation

bool ns3::FileUsage::CanForget

(

)

Definition at line 54 of file file-usage.cc.

References m_closing, and m_count.

Referenced by dce_close().

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bool ns3::FileUsage::DecUsage

(

)

Definition at line 48 of file file-usage.cc.

References m_closing, and m_count.

Referenced by ns3::FdDecUsage().

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UnixFd * ns3::FileUsage::GetFile

(

)

const

Definition at line 70 of file file-usage.cc.

References m_file.

Referenced by ns3::DceManager::Clone(), dce_close(), dce_poll(), and ns3::getRealFd().

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UnixFd * ns3::FileUsage::GetFileInc

(

)

Definition at line 64 of file file-usage.cc.

References IncUsage(), and m_file.

Referenced by dce_poll(), and ns3::LinuxSocketImpl::Poll().

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void ns3::FileUsage::IncUsage

(

)

Definition at line 43 of file file-usage.cc.

References m_count.

Referenced by GetFileInc().

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bool ns3::FileUsage::IsClosed

(

)

const

Definition at line 75 of file file-usage.cc.

References m_closing.

Referenced by ns3::getRealFd().

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void ns3::FileUsage::NullifyUsage

(

)

Definition at line 80 of file file-usage.cc.

References m_count.

Referenced by ns3::DceManager::DeleteProcess().

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Member Data Documentation

bool ns3::FileUsage::m_closing

private

Definition at line 63 of file file-usage.h.

Referenced by CanForget(), DecUsage(), and IsClosed().

int ns3::FileUsage::m_count

private

Definition at line 60 of file file-usage.h.

Referenced by CanForget(), DecUsage(), IncUsage(), and NullifyUsage().

int const ns3::FileUsage::m_fd

private

Definition at line 61 of file file-usage.h.

UnixFd* const ns3::FileUsage::m_file

private

Definition at line 62 of file file-usage.h.

Referenced by GetFile(), GetFileInc(), and ~FileUsage().

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

• model/file-usage.h
• model/file-usage.cc