api/bufferpool_8hh_source.html

/*

 * bufferpool.hh - Class used to provide a pool of buffers that can have a dynamic size

 * and be resized at any moment.

 *

 * Romain Gaillard.

 */


#ifndef MIDDLEBOX_BUFFERPOOL_HH

#define MIDDLEBOX_BUFFERPOOL_HH


#include "bufferpoolnode.hh"


CLICK_DECLS


class BufferPool

{

public:

    BufferPool(uint32_t initialNumber, uint32_t initialSize);


    ~BufferPool();


    BufferPoolNode* getBuffer();


    void releaseBuffer(BufferPoolNode* buffer);


private:

    BufferPoolNode *head;

    uint32_t initialSize;

    void allocateMoreBuffers(uint32_t n);


};


CLICK_ENDDECLS


#endif

BufferPool
Class used to provide a pool of buffers that can have a dynamic size and be resized at any moment.
Definition bufferpool.hh:25

BufferPool::~BufferPool
~BufferPool()
Destruct a BufferPool and free the memory.
Definition bufferpool.cc:21

BufferPool::getBuffer
BufferPoolNode * getBuffer()
Return a buffer from the pool. Note that the size of the buffer is random, so be sure to resize it to...
Definition bufferpool.cc:54

BufferPool::releaseBuffer
void releaseBuffer(BufferPoolNode *buffer)
Put back a buffer into the pool.
Definition bufferpool.cc:48

BufferPoolNode
Class used to manage a buffer obtained via a BufferPool.
Definition bufferpoolnode.hh:21