avbts_oslock.hpp

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#ifndef AVBTS_OSLOCK_HPP
#define AVBTS_OSLOCK_HPP

typedef enum { oslock_recursive, oslock_nonrecursive } OSLockType;
typedef enum { oslock_ok, oslock_self, oslock_held, oslock_fail } OSLockResult;

class OSLock {
    public:
        virtual OSLockResult lock() = 0;

        virtual OSLockResult unlock() = 0;

        virtual OSLockResult trylock() = 0;
    protected:
        OSLock() { }

        bool initialize(OSLockType type) {
            return false;
        }
        virtual ~OSLock() = 0;
};

inline OSLock::~OSLock() {}

class OSLockFactory {
    public:

        virtual OSLock * createLock(OSLockType type) = 0;
        virtual ~OSLockFactory() = 0;
};

inline OSLockFactory::~OSLockFactory () {}

#endif