Offender

model.DataID++;
model.CamWidth = 320;
model.CamHeight = 240;

model.Yaw = 0;
model.Pitch = 0;
model.Roll = 0;
model.X = 0;
model.Y = 0;
model.Z = 0;
model.RawYaw = 0;
model.RawPitch = 0;
model.RawRoll = 0;
model.RawX = 0;
model.RawY = 0;
model.RawZ = 0;
model.X1 = 0;
model.Y1 = 0;
model.X2 = 0;
model.Y2 = 0;
model.X3 = 0;
model.Y3 = 0;
model.X4 = 0;
model.Y4 = 0;

hFileMap = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, "FT_SharedMem");

if(!hFileMap)
    hFileMap = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, sizeof(TFreeTrackData), "FT_SharedMem");

if(!hFileMap)
{
    cerr << "failed to open FT_SharedMem\n";
    return;
}

lpvSharedMemory = MapViewOfFile(hFileMap, FILE_MAP_ALL_ACCESS, 0, 0, sizeof(TFreeTrackData));

if(!lpvSharedMemory)
{
    cerr << "failed to map FT_SharedMem\n";
    return;
}


hMutex = OpenMutex(MUTEX_ALL_ACCESS, FALSE, "FT_Mutext");
if(!lpvSharedMemory)
    hMutex = CreateMutex(0, FALSE, "FT_Mutext");


if(!lpvSharedMemory)
{
    cerr << "failed to create FT_Mutext\n";
    return;
}



// In a loop:

while(true)
{
    //switch (WaitForSingleObject(s.hMutex, 10))
    {
        //case WAIT_OBJECT_0:
            s.model.DataID++;
            CopyMemory(s.lpvSharedMemory, &(s.model), sizeof(TFreeTrackData));

            //ReleaseMutex(s.hMutex);
    }
}