net::PollTable Class Reference

This class allows to perfom polls easily over a vector of descriptors. More...

#include <poll_table.h>

Collaboration diagram for net::PollTable:

Public Member Functions
	PollTable ()
void	Add (int fd, int mask)
	Adds a new file descriptor and mask to the vector. More...
int	Poll (int timeout=-1)
	Peforms a poll over all the descriptors using the associated masks. More...
int	GetSize () const
	Returns the size of the internal vector. More...
void	Remove (int fd)
	Removes an item of the internal vector giving its file descriptor. More...
void	RemoveAt (int n)
	Remove an item of the internal vector giving its index position. More...
PollFD &	operator[] (int n)
	Indexing operator. More...
virtual	~PollTable ()

Private Attributes
vector< PollFD >	fds
	Vector with the file descriptors and masks for polling. More...

Detailed Description

This class allows to perfom polls easily over a vector of descriptors.

It uses an internal STL vector of PollFD objects to handle dinamically the file descriptors and masks.

See also

PollFD

Constructor & Destructor Documentation

net::PollTable::PollTable ( )

inline

virtual net::PollTable::~PollTable ( )

inlinevirtual

Member Function Documentation

void net::PollTable::Add ( int  fd, int  mask  )

inline

Adds a new file descriptor and mask to the vector.

Parameters

fd	File descriptor.
mask	Polling mask.

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int net::PollTable::GetSize ( ) const

inline

Returns the size of the internal vector.

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PollFD& net::PollTable::operator[] ( int  n )

inline

Indexing operator.

int net::PollTable::Poll ( int  timeout = -1 )

inline

Peforms a poll over all the descriptors using the associated masks.

Parameters

timeout

Time out of the poll (infinite by default).

Returns

The value given by the kernel function poll.

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void net::PollTable::Remove ( int  fd )

inline

Removes an item of the internal vector giving its file descriptor.

Parameters

fd	File descriptor to remove.

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void net::PollTable::RemoveAt ( int  n )

inline

Remove an item of the internal vector giving its index position.

Parameters

n	Position of the item to remove.

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Member Data Documentation

vector<PollFD> net::PollTable::fds

private

Vector with the file descriptors and masks for polling.

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

• net/poll_table.h