| MB_Init | Initializes the library. |
| MB_End | Ends the library. The wireless library reverts to the state before initialization. |
| MB_EndToIdle | Ends the library. The wireless library changes to the IDLE state. |
| MB_GetParentSystemBufSize | Obtains the size of the work memory used by MB. |
| MB_GetTgid | Obtains TGID specified at the time of initialization. |
| MB_IsMultiBootChild | Determines whether the program itself is a multi-boot child. |
| MB_GetMultiBootParentBssDesc | Gets the multi-boot parent information. |
| MB_ReadMultiBootParentBssDesc | Obtains the information for the WM_StartConnect function based on the multiboot parent information. |
| MB_SetParentCommSize | Sets the communication data size of the parent. |
| MB_SetParentCommParam | Sets the communication data size of the parent and the maximum number of children to be connected. |
| MB_StartParent | Starts processing as a multi-boot parent. |
| MB_StartParentFromIdle | Starts processing as a multi-boot parent with the wireless library in the IDLE state. |
| MB_CommGetChildrenNumber | Gets the total number of connected children. |
| MB_CommGetChildUser | Gets the connection information for the specified child. |
| MB_CommGetParentState | Gets the state of the current parent. |
| MB_CommSetParentStateCallback | Sets the callback function, which notifies you of changes to the parent state. |
| MB_GetSegmentLength | Gets the segment length for the specified program. |
| MB_ReadSegment | Gets the segment information from the specified program. |
| MB_RegisterFile | Registers the specified program in the download process. |
| MB_UnregisterFile | Specifies a registered program and releases from the download list. |
| MB_CommResponseRequest | Transmits a response notice to the child that is requesting the connection. |
| MB_CommStartSending | Transmits a download start notice to a specific child that has been granted the connection request. |
| MB_CommStartSendingAll | Sends the download start notification to all of the children that have been granted the connection request. |
| MB_CommIsBootable | Determines whether the specific child is bootable. |
| MB_CommBootRequest | Sends the boot request to a specific bootable child. |
| MB_CommBootRequestAll | Sends the boot request to all of the bootable children. |
| MB_DisconnectChild | Forcibly disconnects a child device. |
| MB_FakeInit | Initializes a fake multiboot child. |
| MB_FakeEnd | Ends a fake multiboot child process. |
| MB_FakeGetWorkSize | Obtains the buffer size required for a fake multiboot child. |
| MB_FakeStartScanParent | Begins scanning for a multiboot parent. |
| MB_FakeEndScan | Ends scanning for a multiboot parent. |
| MB_FakeSetCStateCallback | Sets a callback function that broadcasts the entry state to a multiboot parent. |
| MB_FakeEntryToParent | Makes an entry to a multiboot parent. |
| MB_FakeGetParentGameInfo | Obtains a scanned multiboot parent's game information. |
| MB_FakeGetParentBssDesc | Obtains a scanned multiboot parent's connection information. |
| MB_FakeReadParentBssDesc | Obtains a scanned multiboot parent's connection information, including flag or packet size settings. |
| MB_COMM_PARENT_* | Constant that shows the range of the size that can be set for the communication by a multiboot parent. |
| MB_SEGMENT_BUFFER_MIN | Constant that shows the minimum buffer size required for the MB_ReadSegment function. |
| MB_ICON_* | Various constants that define the format of multiboot icons. |
| MB_GAME_* | Various constants that define the format of multiboot game information. |
| MB_USER_* | Various constants that define the format of multiboot user information. |
| MBErrorStatus | Structure that is passed as the argument of the MB_COMM_PSTATE_ERROR callback. |
| MBErrCode | Enumerator type that defines the error codes of the MB library. |
| MBCommPState | The enumerator showing the parent state. |
| MBCommResponseRequestType | Enumerator value for indicating the type of response to the child connection request. |
| MBCommPStateCallback | The format of the callback function, which notifies you of changes to the parent state. |
| MBGameRegistry | The structure showing game information registered in the download process. |
| MBIconInfo | The structure showing the format of user icons. |
| MBUserInfo | The structure showing user information. |
| MBParentBssDesc | The structure showing connection information for the multi-boot parent. |
| MBGameInfo | The structure showing a multiboot parent's game information. |
| MBFakeScanCallback | The parent information structure that can be obtained with a parent scan callback. |
| MBFakeScanCallbackFunc | The callback function by which the parent scan callback is notified. |
| MBFakeScanErrorCallback | The error information structure notified as a callback argument if an error occurs during a parent scan. |