> ## 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.

# AR Guids

> GUID interpretation.

**Header:** `spf/api/ar_utils/ar_guids.h`

## Macros

### `AR_NON_GUID`

GUIDs are 32 bit numbers.

```c theme={null}
#define AR_NON_GUID x
```

### `AR_GUID_OWNER_QC`

GUID Owners.

```c theme={null}
#define AR_GUID_OWNER_QC 0x0
```

### `AR_GUID_OWNER_NON_QC`

GUID owner is not-Qualcomm.

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

### `AR_GUID_OWNER_MASK`

Rest are reserved.

```c theme={null}
#define AR_GUID_OWNER_MASK AR_NON_GUID(0xF0000000)
```

### `AR_GUID_OWNER_SHIFT`

Shift for Owner.

```c theme={null}
#define AR_GUID_OWNER_SHIFT 28
```

### `AR_GUID_TYPE_RESERVED`

GUID types.

```c theme={null}
#define AR_GUID_TYPE_RESERVED 0x0
```

### `AR_GUID_TYPE_CONTROL_CMD`

GUID type for Control commands.

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

### `AR_GUID_TYPE_CONTROL_CMD_RSP`

GUID type for command responses of control commands.

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

### `AR_GUID_TYPE_CONTROL_EVENT`

GUID type for control events.

```c theme={null}
#define AR_GUID_TYPE_CONTROL_EVENT 0x3
```

### `AR_GUID_TYPE_DATA_CMD`

GUID type for data commands.

```c theme={null}
#define AR_GUID_TYPE_DATA_CMD 0x4
```

### `AR_GUID_TYPE_DATA_CMD_RSP`

GUID type for data command responses.

```c theme={null}
#define AR_GUID_TYPE_DATA_CMD_RSP 0x5
```

### `AR_GUID_TYPE_DATA_EVENT`

GUID type for data events.

```c theme={null}
#define AR_GUID_TYPE_DATA_EVENT 0x6
```

### `AR_GUID_TYPE_MODULE_ID`

GUID type for module-id.

```c theme={null}
#define AR_GUID_TYPE_MODULE_ID 0x7
```

### `AR_GUID_TYPE_PARAM_EVENT_ID`

GUID type for module's param & event-id.

```c theme={null}
#define AR_GUID_TYPE_PARAM_EVENT_ID 0x8
```

### `AR_GUID_TYPE_FORMAT_ID`

GUID type for media format-id.

```c theme={null}
#define AR_GUID_TYPE_FORMAT_ID 0x9
```

### `AR_GUID_TYPE_CAPI`

GUID type is CAPI.

```c theme={null}
#define AR_GUID_TYPE_CAPI 0xA
```

### `AR_GUID_TYPE_MISC`

GUID Type is miscellaneous.

```c theme={null}
#define AR_GUID_TYPE_MISC 0xB
```

### `AR_GUID_TYPE_MASK`

Rest are reserved.

```c theme={null}
#define AR_GUID_TYPE_MASK AR_NON_GUID(0x0F000000)
```

### `AR_GUID_TYPE_SHIFT`

Shift for GUID type.

```c theme={null}
#define AR_GUID_TYPE_SHIFT 24
```

### `AR_GUID_INVALID`

Zero is an invalid ID.

```c theme={null}
#define AR_GUID_INVALID 0
```