If you want to support embedded applications that allocate no memory, you must define some constants to determine the maximum number of items associated with various features for your target. The following table lists the constants you must use to statically declare these items.
| Constant | Description |
| GENERATE_OCCURRENCE_MAX | Defines the maximum number of Generate Occurrence functions. |
| WAIT_ON_OCCURRENCE_MAX | Defines the maximum number of Wait on Occurrence functions. |
| ISR_HANDLE_MAX | Defines the maximum number of ISR handler VIs. |
| CRITICAL_SECTION_MAX | Defines the maximum number of critical section handles. |
| EVENT_MAX | Defines the maximum number of events. |
| NODE_MAX | Defines the maximum number of external time sources. |
| FIFO_MAX | Defines the maximum number of Real-Time FIFOs. |
| FIFO_SIZE_MAX | Defines the maximum size of an Real-Time FIFO in elements. |