Class CryptOpenHandles

libcppcryptfs/context/cryptcontext.h:47–78

This stores handles to open files so any left over after unmounting can be cleaned up

// This stores handles to open files so any left over after unmounting can be cleaned up
class CryptOpenHandles {
private:
	unordered_set<HANDLE> m_handles;
	mutex m_mutex;
public:
	// disallow copying
	CryptOpenHandles(CryptOpenHandles const&) = delete;
	void operator=(CryptOpenHandles const&) = delete;

	CryptOpenHandles() {};

	void insert(HANDLE h) 
	{
		lock_guard<mutex> lck(m_mutex);
		m_handles.insert(h);
	}
	void erase(HANDLE h)
	{
		lock_guard<mutex> lck(m_mutex);
		m_handles.erase(h);
	}
	size_t size() {
		lock_guard<mutex> lck(m_mutex);
		return m_handles.size();
	}
	virtual ~CryptOpenHandles()
	{
		for (auto h : m_handles) {
			::CloseHandle(h);
		}
	}
};

// number of threads Dokany uses if threads is 0. Found from code inspection, not in header file
#define CRYPT_DOKANY_DEFAULT_NUM_THREADS 5