This is the MiiEdit applet. See AM_services#Library_Applets.
AppletInput
This is "nn::mii::AppletInput". This struct is 0x100-bytes.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Always set to value 0x3. |
| 0x4 | 0x4 | #AppletMode |
| 0x8 | 0x4 | SpecialMiiKeyCode |
| 0xC | 0x80 | ValidUuidArray ("nn::util::Uuid" array). Only used with #AppletMode AppendMiiImage/UpdateMiiImage. |
| 0x8C | 0x10 | UsedUuid ("nn::util::Uuid"). Only used with #AppletMode UpdateMiiImage. |
| 0x9C | 0x64 | Unused by sdknso. |
AppletOutput
This is "nn::mii::AppletOutput". This struct is 0x20-bytes.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x4 | Result: 0 = Success, 1 = Cancel. |
| 0x4 | 0x4 | s32 Index. Only set when Result is Success, where #AppletMode isn't ShowMiiEdit. |
| 0x8 | 0x18 | Unused by sdknso. |
When Result is Cancel with #AppletMode ShowMiiEdit, sdknso will return rc=0, same as Success.
AppletMode
This is "nn::mii::AppletMode".
| Value | Description |
|---|---|
| 0 | ShowMiiEdit |
| 1 | AppendMii |
| 2 | AppendMiiImage |
| 3 | UpdateMiiImage |
Usage
User-processes should push a storage containing the #AppletInput struct (commonargs is not used). Once the applet finishes running successfully, it will return an output storage containing an #AppletOutput.