Class InterProcessLock

Core/InterProcessLock.h:90–120

};

class InterProcessLock {
    FileLock *m_fileLock;
    LockType m_lockType;

public:
    InterProcessLock(FileLock *fileLock, LockType lockType)
        : m_fileLock(fileLock), m_lockType(lockType), m_enable(true) {
        MMKV_ASSERT(m_fileLock);
    }

    bool m_enable;

    void lock() {
        if (m_enable) {
            m_fileLock->lock(m_lockType);
        }
    }

    bool try_lock(bool *tryAgain = nullptr) {
        if (m_enable) {
            return m_fileLock->try_lock(m_lockType, tryAgain);
        }
        return false;
    }

    void unlock() {
        if (m_enable) {
            m_fileLock->unlock(m_lockType);
        }
    }
};

} // namespace mmkv