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PsnOnceSyncedSharedMemoryManager Class Reference

A shared memory wich is synced once, the step after memory has been allocated in it. More...

#include <PsnOnceSyncedSharedMemoryManager.h>

Inheritance diagram for PsnOnceSyncedSharedMemoryManager:

[legend]Collaboration diagram for PsnOnceSyncedSharedMemoryManager:

[legend]List of all members.

Public Methods
	PsnOnceSyncedSharedMemoryManager (size_t sizeDsm, size_t pageSize, size_t alignedSize, PsnRelaxedMemoryManager &memoryManager, int queueSize)
	Contructor.
virtual	~PsnOnceSyncedSharedMemoryManager ()
	destructor
virtual void	sync ()
	empty
virtual void *	getFromFree (size_t size)
	la zone de mémoire dans lesquels sont stockés les PsnMemoryElementDescriptor doit être vérouillée avant l'appel à cette fonction
virtual void	addInFree (void *ptr, size_t size)
	la zone de mémoire dans lesquels sont stockés les PsnMemoryElementDescriptor doit être vérouillée avant l'appel à cette fonction
Protected Attributes
bool	_syncedAtLastSync
bool	_toSyncAtNextSync
PsnMemoryElementDescriptor *	_freeMem
size_t	_sizeLeft

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Detailed Description

A shared memory wich is synced once, the step after memory has been allocated in it.

Author:

David Margery

Version:

1.0

Definition at line 26 of file PsnOnceSyncedSharedMemoryManager.h.

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Constructor & Destructor Documentation

PsnOnceSyncedSharedMemoryManager::PsnOnceSyncedSharedMemoryManager (  size_t    sizeDsm, size_t    pageSize, size_t    alignedSize, PsnRelaxedMemoryManager &    memoryManager, int    queueSize )

Contructor.

virtual PsnOnceSyncedSharedMemoryManager::~PsnOnceSyncedSharedMemoryManager (    )  [virtual]

destructor

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Member Function Documentation

virtual void PsnOnceSyncedSharedMemoryManager::addInFree (  void *    ptr, size_t    size )  [virtual]

la zone de mémoire dans lesquels sont stockés les PsnMemoryElementDescriptor doit être vérouillée avant l'appel à cette fonction Parameters: addr  : address of the memory to be freed size  : size asked for when memory was allocated Implements PsnSharedMemoryManager.

virtual void* PsnOnceSyncedSharedMemoryManager::getFromFree (  size_t    size )  [virtual]

la zone de mémoire dans lesquels sont stockés les PsnMemoryElementDescriptor doit être vérouillée avant l'appel à cette fonction Parameters: size  : size of memory to allocate Returns: : address of a memory zone of at least size. Implements PsnSharedMemoryManager.

virtual void PsnOnceSyncedSharedMemoryManager::sync (    )  [virtual]

empty Implements PsnSecondarySharedMemoryManager.

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Member Data Documentation

PsnMemoryElementDescriptor* PsnOnceSyncedSharedMemoryManager::_freeMem [protected]

Definition at line 46 of file PsnOnceSyncedSharedMemoryManager.h.

size_t PsnOnceSyncedSharedMemoryManager::_sizeLeft [protected]

Definition at line 49 of file PsnOnceSyncedSharedMemoryManager.h.

bool PsnOnceSyncedSharedMemoryManager::_syncedAtLastSync [protected]

Definition at line 41 of file PsnOnceSyncedSharedMemoryManager.h.

bool PsnOnceSyncedSharedMemoryManager::_toSyncAtNextSync [protected]

Definition at line 43 of file PsnOnceSyncedSharedMemoryManager.h.

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

• PsnOnceSyncedSharedMemoryManager.h

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