The caller must allocate an SRWLOCK structure and initialize it by either calling InitializeSRWLock (to initialize the structure dynamically) or assign the constant SRWLOCK_INIT to the structure variable (to initialize the structure statically).
The caller must allocate an SRWLOCK structure and initialize it by either calling InitializeSRWLock (to initialize the structure dynamically) or assign the constant SRWLOCK_INIT to the structure variable (to initialize the structure statically).