...
L3-5(1) Creating a mutex is simply a matter of calling OSMutexCreate(). You need to specify the address of the OS_MUTEX object that will be used for the mutex. Chapter 13, “Resource Management” Resource Management provides additional information about mutual exclusion semaphores.
...
L3-5(2) You create the message queue by calling OSQCreate() and specify the address of the OS_Q object. Chapter 15, “Message Passing” Message Passing provides additional information about message queues.
...