unsafe public bool InitializeFromExistingHandle()
{
mutex = new Mutex();
if (mutex == null)
{
return(false);
}
// Mirror the existing memory buffer. We do not need actually to also fetch
// the pointers since someone else has the ownership of that memory
Buffers = new UnmanagedMemoryBuffer();
hostController = Controller.GetLocalController();
return(Buffers != null);
}
unsafe public bool Initialize(ulong Size)
{
mutex = new Mutex();
if (mutex == null)
{
return(false);
}
UnmanagedMemoryBuffer NewBuffer = new UnmanagedMemoryBuffer();
if (NewBuffer != null)
{
uint overheadSize = MemoryStorage.GetMemoryStorageOveheadImpl();
if (!NewBuffer.AllocateBuffer(overheadSize + Size))
{
return(false);
}
Buffers = NewBuffer;
StorageHandle = MemoryStorage.MemoryStorageCreateImpl(
QoS.StorageSettings,
NewBuffer.GetBuffer(),
(uint)NewBuffer.GetSize(),
0);
if (Controller.GetLocalController().RegisterStorage(this))
{
hostController = Controller.GetLocalController();
return(true);
}
}
return(false);
}
public override bool AddBuffer(ulong Size)
{
unsafe {
UnmanagedMemoryBuffer NewBuffer = new UnmanagedMemoryBuffer();
if (NewBuffer != null)
{
if (!NewBuffer.AllocateBuffer(Size))
{
return(false);
}
}
mutex.AcquireMutex();
NewBuffer.Link = Buffers;
Buffers = NewBuffer;
mutex.ReleaseMutex();
MemoryStorage.MemoryStorageRegisterBufferImpl(StorageHandle,
NewBuffer.GetBuffer(),
(uint)NewBuffer.GetSize());
}
return(true);
}
public UnmanagedMemoryBuffer()
{
Link = null;
}
