MemoryMapAgent.cc File Reference

#include <MemoryMapAgent.h>
#include <pthread.h>

Go to the source code of this file.

Defines
#define	LOCK()   pthread_mutex_lock(&mutex);
#define	UNLOCK()   pthread_mutex_unlock(&mutex);
Functions
OStatus	GetMemID (MemoryRegionID memID, void **address)
OStatus	FreeMemId (MemoryRegionID memID)
MemoryRegionID	RegisterNewMemID (void *addr)
Variables
MemoryRegionID	nextMemID = 0
map< MemoryRegionID, void * >	memIDsDB
pthread_mutex_t	mutex = PTHREAD_MUTEX_INITIALIZER

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Define Documentation

#define LOCK (   )     pthread_mutex_lock(&mutex);

Definition at line 30 of file MemoryMapAgent.cc. Referenced by OpenSdkThread::cleanThreadPool(), OpenSdkThread::deleteThread(), FreeMemId(), GetMemID(), osyslog(), osysprint(), and RegisterNewMemID().

#define UNLOCK (   )     pthread_mutex_unlock(&mutex);

Definition at line 31 of file MemoryMapAgent.cc. Referenced by OpenSdkThread::cleanThreadPool(), OpenSdkThread::deleteThread(), FreeMemId(), GetMemID(), osyslog(), osysprint(), and RegisterNewMemID().

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Function Documentation

OStatus FreeMemId (  MemoryRegionID  memID  )

Frees the memory associated with the specified memID and remove also the associated table entry Definition at line 67 of file MemoryMapAgent.cc. References LOCK, memIDsDB, and UNLOCK. Referenced by DeleteSharedMemoryRegion().

OStatus GetMemID (  MemoryRegionID  memID, void **  address )

get the memory address associated with the specified MemoryRegionID returns oFAIL if the memory ID doens't exist, oSUCCESS otherwise Definition at line 45 of file MemoryMapAgent.cc. References LOCK, memIDsDB, and UNLOCK. Referenced by GrowMemoryRegion().

MemoryRegionID RegisterNewMemID (  void *  addr  )

Register a new MemoryRegionID. returns the new ID Definition at line 91 of file MemoryMapAgent.cc. References LOCK, memIDsDB, nextMemID, and UNLOCK. Referenced by NewSharedMemoryRegion().

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Variable Documentation

map<MemoryRegionID, void*> memIDsDB [static]

Definition at line 34 of file MemoryMapAgent.cc. Referenced by FreeMemId(), GetMemID(), and RegisterNewMemID().

pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER [static]

Definition at line 35 of file MemoryMapAgent.cc.

MemoryRegionID nextMemID = 0 [static]

Definition at line 33 of file MemoryMapAgent.cc. Referenced by RegisterNewMemID().

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