...
OS_TLS_SetValue() allows your application to set the value of a TLS (thread-local storage) entry in the specified task’s OS_TCB. Specifically, this function assigns value to p_tcb->TLS_Tbl[id]. See Chapter 20, “Thread Safety of the Compiler’s Run-Time Library” for details on TLS.
Arguments
p_tcb
is a pointer to the OS_TCB of the task you wish to assign the TLS value to. value will thus be assigned to p_tcb->TLS_Tbl[id].
...