Ramblings

class Guard {
public:
Guard(NdbMutex *mtx) : m_mtx(mtx) { NdbMutex_Lock(m_mtx); };
Guard(NdbLockable & l) : m_mtx(l.m_mutex) { NdbMutex_Lock(m_mtx);
};
~Guard() { NdbMutex_Unlock(m_mtx); };
private:
NdbMutex *m_mtx;
};