Phonon::PacketPool

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Phonon::PacketPool Class Reference

#include <phonon/PacketPool>

Public Member Functions

 PacketPool (const PacketPool &)
 
 PacketPool (int packetSize, int numberOfPackets)
 
 ~PacketPool ()
 
PacketPooloperator= (const PacketPool &)
 
int packetSize () const
 
int poolSize () const
 
int unusedPackets () const
 

Detailed Description

Class to preallocate memory.

Note
PacketPool and Packet are threadsafe.
Author
Matthias Kretz kretz.nosp@m.@kde.nosp@m..org

Definition at line 37 of file packetpool.h.

Constructor & Destructor Documentation

◆ PacketPool() [1/2]

Phonon::PacketPool::PacketPool ( int packetSize,
int numberOfPackets )

Allocates numberOfPackets packets of packetSize bytes each.

The memory can be accessed through Packet objects.

Definition at line 84 of file packetpool.cpp.

◆ PacketPool() [2/2]

Phonon::PacketPool::PacketPool ( const PacketPool & rhs)

Copy constructor.

Copying is fast since the class is explicitly shared.

Definition at line 90 of file packetpool.cpp.

◆ ~PacketPool()

Phonon::PacketPool::~PacketPool ( )

Destructs this object.

If this is the last reference to the pool the memory will be freed.

Definition at line 108 of file packetpool.cpp.

Member Function Documentation

◆ operator=()

PacketPool & Phonon::PacketPool::operator= ( const PacketPool & rhs)

Assignmen operator.

Copying is fast since the class is explicitly shared.

Definition at line 96 of file packetpool.cpp.

◆ packetSize()

int Phonon::PacketPool::packetSize ( ) const

Returns the packet size that was set in the constructor.

Definition at line 28 of file packetpool.cpp.

◆ poolSize()

int Phonon::PacketPool::poolSize ( ) const

Returns the number of packets that was requested in the constructor.

Definition at line 29 of file packetpool.cpp.

◆ unusedPackets()

int Phonon::PacketPool::unusedPackets ( ) const

Returns the number of packets that are still available for use.

Definition at line 30 of file packetpool.cpp.


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