Renesas Electronics
16.2.7 Extended synchronization and communication functions (mutexes) The following shows the service calls provided by the RI850V4 as the extended synchronization and communication functions (mutexes). Table 16-7 Extended Synchronization and Communication Functions (Mutexes) Service Call Function Origin of Service Call loc_mtx Lock mutex (waiting forever) Task ploc_mtx Lock mutex (polling) Task tloc_mtx Lock mutex (with timeout) Task unl_mtx Unlock mutex Task ref_mtx Reference mutex state Task, Non-task, Initialization routine iref_mtx Reference mutex state Task, Non-task, Initialization routine