Handles for services are retrieved from the service manager port, "srv:". Services are an abstraction of ports, they operate the same way except regular ports can have their handles retrieved directly from a SVC.
| Command Header | Description |
|---|---|
| 0x00010002 | Initialize |
| 0x00020000 | GetProcSemaphore |
| 0x00030100 | RegisterService (8-byte servicename, u32 strlen, u32 flags?) |
| 0x000400C0 | UnregisterService (8-byte servicename, u32 strlen) |
| 0x00050100 | GetServiceHandle (same input as RegisterService) |