> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs-staging.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Ipc_dlink_function_protos

> A data link layer is used for two-way communication between a given source domain and a destination domain.

## Type Definitions

### `ipc_dl_init_fn_t`

Initializes a data link or IPC layer that communicates between two domains.

```cpp theme={null}
typedef uint32_t(* ipc_dl_init_fn_t
```

### `ipc_dl_deinit_fn_t`

Deinitializes a data link or IPC layer that was set up to communicate between two domains.

```cpp theme={null}
typedef uint32_t(* ipc_dl_deinit_fn_t
```