---
title: handleSignalSourceCommand
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iofirewireavctargetspace/1571617-handlesignalsourcecommand
---

# handleSignalSourceCommand

## Declaration

```occ
IOReturn handleSignalSourceCommand(UInt16 nodeID, UInt32 generation, const char *buf, UInt32 len);
```