# OHIPCSkeleton ## Overview Provides C APIs for managing the token IDs, credentials, process IDs (PIDs), user IDs (UIDs), and thread pool in the IPC framework. **System capability**: SystemCapability.Communication.IPC.Core **Since**: 12 **Files** | Name| Description| | ---- | ---- | | [ipc_cskeleton.h](capi-ipc-cskeleton-h.md) | Provides C APIs for managing the token IDs, credentials, PIDs, UIDs, and thread pool in the IPC framework.|