> ## 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.

# Read Shared Memory Client API

> This file contains Shared mem Client module APIs.

**Header:** `spf/api/modules/rd_sh_mem_client_api.h`

## Macros

### `PORT_ID_RD_SHARED_MEM_CLIENT_INPUT`

```c theme={null}
#define PORT_ID_RD_SHARED_MEM_CLIENT_INPUT 0x2
```

### `PORT_ID_RD_SHARED_MEM_CLIENT_OUTPUT`

Output port ID of the Read Shared Memory CLIENT.

```c theme={null}
#define PORT_ID_RD_SHARED_MEM_CLIENT_OUTPUT 0x1
```

### `MODULE_ID_RD_SHARED_MEM_CLIENT`

ID of the Read Shared Memory Client Module.

```c theme={null}
#define MODULE_ID_RD_SHARED_MEM_CLIENT 0x0700105D
```