Mitsubishi Electric MELIPC MI5000 Series User Manual page 158

Inter OS communication that uses inter OS event notification
The fact that shared memory was updated can be reported without polling processing by using the inter OS event notification
function after an update of shared memory.
The following diagram shows an example of the operations of a user program receiving and sending data between operating
systems using the inter OS event notification function.
(1)
Ó.CCPU_WriteSharedMemory
Ô.CCPU_RequestSharedEvent
Ò.CCPU_WaitSharedEvent
Õ.CCPU_ReadSharedMemory
(1) VxWorks part
(2) Windows part
(3) Shared memory
15 OS LINKING FUNCTIONS
156
15.3 Inter OS Event Notification Function
(2)
(3)
Ò.CCPU_WaitSharedEvent
Õ.CCPU_ReadSharedMemory
Ó.CCPU_WriteSharedMemory
Ô.CCPU_RequestSharedEvent