Switch 2: Chat services - Revision history

Yellows8: /* chat:u */

2026-04-09T18:05:18Z

chat:u

← Older revision		Revision as of 22:05, 9 April 2026
Line 64:		Line 64:

	== Cmd70 ==		== Cmd70 ==
			Takes a 0x10-byte input struct, returns an output u8.

	Official sw uses this prior to launching the relevant applet with ForChatStart (applet is only launched if cmd output is non-zero).		Official sw uses this prior to launching the relevant applet with ForChatStart (applet is only launched if cmd output is non-zero).

	== Cmd71 ==		== Cmd71 ==
			No input, returns an output u8.

	Official sw uses this prior to launching the relevant applet with ForCameraSharingGuide (applet is only launched if cmd output is non-zero).		Official sw uses this prior to launching the relevant applet with ForCameraSharingGuide (applet is only launched if cmd output is non-zero).

	== Cmd72 ==		== Cmd72 ==
			Takes an input u8, returns an output u8.

	Official sw uses this prior to launching the relevant applet with ForCameraConfiguration (applet is only launched if cmd output is non-zero).		Official sw uses this prior to launching the relevant applet with ForCameraConfiguration (applet is only launched if cmd output is non-zero).

Yellows8 at 19:55, 9 April 2026

2026-04-09T17:55:17Z

← Older revision		Revision as of 21:55, 9 April 2026
Line 18:		Line 18:
	\| 10 \|\|		\| 10 \|\|
	\|-		\|-
	\| 11 \|\| GetRoomInfo		\| 11 \|\| [[#GetRoomInfo\|GetRoomInfo]]
	\|-		\|-
	\| 14 \|\| GetLocalCameraImageProcessingMode		\| 14 \|\| GetLocalCameraImageProcessingMode
Line 54:		Line 54:
	== Cmd2 ==		== Cmd2 ==
	No input, returns an [[#IUserLayoutCustomizationShimScopedObject\|IUserLayoutCustomizationShimScopedObject]].		No input, returns an [[#IUserLayoutCustomizationShimScopedObject\|IUserLayoutCustomizationShimScopedObject]].

			== Cmd10 ==
			No input, returns an output u8.

	== GetRoomInfo ==		== GetRoomInfo ==
			Takes a type-0x1A output buffer containing a [[#RoomInfo\|RoomInfo]].

	Official sw also exposes this as GetChattingUid, with data being extracted from the cmd output.		Official sw also exposes this as GetChattingUid, with data being extracted from the cmd output.

Line 227:		Line 232:

	= chat:set =		= chat:set =

			= RoomInfo =
			This is "nn::chat::RoomInfo".

			This is a 0xF0-byte struct.

			{\| class="wikitable" border="1"
			\|-
			! Offset
			! Size
			! Description
			\|-
			\| 0x0 \|\| 0x18 \|\|
			\|-
			\| 0x18 \|\| 0x10 \|\| ChattingUid
			\|-
			\| 0x28 \|\| 0xC8 \|\|
			\|}

	[[Category:Services]]		[[Category:Services]]

Yellows8: /* Cmd1 */

2026-04-09T17:29:37Z

Cmd1

← Older revision		Revision as of 21:29, 9 April 2026
Line 109:		Line 109:
	=== Cmd1 ===		=== Cmd1 ===
	No input, returns an output Event handle with EventClearMode=0.		No input, returns an output Event handle with EventClearMode=0.

			This Event is used by official sw IsChatting.

	=== AttachToRoomInfoChangedEvent ===		=== AttachToRoomInfoChangedEvent ===

Yellows8: /* IUserLayoutCustomizationShimScopedObject */

2026-04-09T17:25:06Z

IUserLayoutCustomizationShimScopedObject

← Older revision		Revision as of 21:25, 9 April 2026
Line 136:		Line 136:
	\| 11 \|\|		\| 11 \|\|
	\|-		\|-
	\| 12 \|\| EndFullScreenWithLocalCameraAvailableSection		\| 12 \|\| [[#EndFullScreenWithLocalCameraAvailableSection\|EndFullScreenWithLocalCameraAvailableSection]]
	\|-		\|-
	\| 13 \|\|		\| 13 \|\|
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	=== Initialize ===		=== Initialize ===
			Takes a PID, an input u64 pid_reserved, no output.

	=== Cmd1 ===		=== Cmd1 ===
Line 149:		Line 150:

	Used by official sw immediately after [[#Initialize\|Initialize]].		Used by official sw immediately after [[#Initialize\|Initialize]].

			=== Cmd10 ===
			No input/output.

			=== Cmd11 ===
			No input, returns an output u64.

			=== EndFullScreenWithLocalCameraAvailableSection ===
			No input/output.

			=== Cmd13 ===
			No input, returns an output u8 and a 0x10-byte struct.

			=== Cmd20 ===
			No input, returns an output u8.

	= chat:ps =		= chat:ps =

Yellows8: /* chat:u */

2026-04-09T17:08:09Z

chat:u

← Older revision		Revision as of 21:08, 9 April 2026
Line 18:		Line 18:
	\| 10 \|\|		\| 10 \|\|
	\|-		\|-
	\| 11 \|\|		\| 11 \|\| GetRoomInfo
	\|-		\|-
	\| 14 \|\|		\| 14 \|\| GetLocalCameraImageProcessingMode
	\|-		\|-
	\| 15 \|\|		\| 15 \|\| SetLocalCameraZoomMagnification
	\|-		\|-
	\| 16 \|\|		\| 16 \|\| GetLocalCameraZoomMagnification
	\|-		\|-
	\| 20 \|\|		\| 20 \|\|
	\|-		\|-
	\| 21 \|\|		\| 21 \|\| SetScreenSharingDisallowList
	\|-		\|-
	\| 22 \|\|		\| 22 \|\| ClearScreenSharingDisallowList
	\|-		\|-
	\| 23 \|\|		\| 23 \|\| SetScreenSharingMode
	\|-		\|-
	\| 40 \|\|		\| 40 \|\| GetRealtimeAudioLevels
	\|-		\|-
	\| 51 \|\|		\| 51 \|\| CalculateRequiredAudioStreamWorkBufferSize
	\|-		\|-
	\| 60 \|\|		\| 60 \|\| SetSharingKey
	\|-		\|-
	\| 61 \|\|		\| 61 \|\| ClearSharingKey
	\|-		\|-
	\| 70 \|\|		\| 70 \|\|
Line 54:		Line 54:
	== Cmd2 ==		== Cmd2 ==
	No input, returns an [[#IUserLayoutCustomizationShimScopedObject\|IUserLayoutCustomizationShimScopedObject]].		No input, returns an [[#IUserLayoutCustomizationShimScopedObject\|IUserLayoutCustomizationShimScopedObject]].

			== GetRoomInfo ==
			Official sw also exposes this as GetChattingUid, with data being extracted from the cmd output.

			== Cmd70 ==
			Official sw uses this prior to launching the relevant applet with ForChatStart (applet is only launched if cmd output is non-zero).

			== Cmd71 ==
			Official sw uses this prior to launching the relevant applet with ForCameraSharingGuide (applet is only launched if cmd output is non-zero).

			== Cmd72 ==
			Official sw uses this prior to launching the relevant applet with ForCameraConfiguration (applet is only launched if cmd output is non-zero).

	== IUserShimScopedObject ==		== IUserShimScopedObject ==

Yellows8: /* chat:u */

2026-04-09T16:40:23Z

chat:u

← Older revision		Revision as of 20:40, 9 April 2026
Line 64:		Line 64:
	\| 1 \|\|		\| 1 \|\|
	\|-		\|-
	\| 2 \|\|		\| 2 \|\| [[#AttachToRoomInfoChangedEvent\|AttachToRoomInfoChangedEvent]]
	\|-		\|-
	\| 3 \|\|		\| 3 \|\| [[#AttachToLocalCameraImageProcessingModeChangedEvent\|AttachToLocalCameraImageProcessingModeChangedEvent]]
	\|-		\|-
	\| 4 \|\|		\| 4 \|\| [[#AttachToLocalCameraZoomMagnificationChangedEvent\|AttachToLocalCameraZoomMagnificationChangedEvent]]
	\|-		\|-
	\| 10 \|\|		\| 10 \|\| StartLocalCameraStreaming
	\|-		\|-
	\| 11 \|\|		\| 11 \|\| StopLocalCameraStreaming
	\|-		\|-
	\| 20 \|\|		\| 20 \|\| StartRemoteCameraStreaming
	\|-		\|-
	\| 21 \|\|		\| 21 \|\| StopRemoteCameraStreaming
	\|-		\|-
	\| 30 \|\|		\| 30 \|\| CreateAudioStreamWorkBuffer
	\|-		\|-
	\| 31 \|\|		\| 31 \|\| DestroyAudioStreamWorkBuffer
	\|-		\|-
	\| 32 \|\|		\| 32 \|\| GetAudioStreamCapacityFrameCount
	\|-		\|-
	\| 33 \|\|		\| 33 \|\| StartAudioStreamRecording
	\|-		\|-
	\| 34 \|\|		\| 34 \|\| StopAudioStreamRecording
	\|-		\|-
	\| 35 \|\|		\| 35 \|\| GetAudioStreamFreeFrameCount
	\|-		\|-
	\| 36 \|\|		\| 36 \|\| GetAudioStreamFilledFrameCount
	\|-		\|-
	\| 37 \|\|		\| 37 \|\| ReadAudioStream
	\|}		\|}

	=== Cmd1 ===		=== Cmd1 ===
			No input, returns an output Event handle with EventClearMode=0.

			=== AttachToRoomInfoChangedEvent ===
			No input, returns an output Event handle with EventClearMode=0.

			=== AttachToLocalCameraImageProcessingModeChangedEvent ===
			No input, returns an output Event handle with EventClearMode=0.

			=== AttachToLocalCameraZoomMagnificationChangedEvent ===
	No input, returns an output Event handle with EventClearMode=0.		No input, returns an output Event handle with EventClearMode=0.

Yellows8: /* chat:u */

2026-04-09T16:26:54Z

chat:u

← Older revision		Revision as of 20:26, 9 April 2026
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	\| 37 \|\|		\| 37 \|\|
	\|}		\|}

			=== Cmd1 ===
			No input, returns an output Event handle with EventClearMode=0.

	== IUserLayoutCustomizationShimScopedObject ==		== IUserLayoutCustomizationShimScopedObject ==
	This is "nn::chat::IUserLayoutCustomizationShimScopedObject".		This is "nn::chat::IUserLayoutCustomizationShimScopedObject".

			Official sw from BeginFullScreenWithLocalCameraAvailableSection uses cmd20 cmd10, cmd11, cmd13 (the exact cmds used depends on input). Depending on input, this may also launch the relevant applet with ForFullScreen.

	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
Line 102:		Line 107:
	! Cmd \|\| Name		! Cmd \|\| Name
	\|-		\|-
	\| 0 \|\|		\| 0 \|\| [[#Initialize\|Initialize]]
	\|-		\|-
	\| 1 \|\|		\| 1 \|\|
Line 110:		Line 115:
	\| 11 \|\|		\| 11 \|\|
	\|-		\|-
	\| 12 \|\|		\| 12 \|\| EndFullScreenWithLocalCameraAvailableSection
	\|-		\|-
	\| 13 \|\|		\| 13 \|\|
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	\| 20 \|\|		\| 20 \|\|
	\|}		\|}

			=== Initialize ===

			=== Cmd1 ===
			No input, returns an output Event handle with EventClearMode=0.

			Used by official sw immediately after [[#Initialize\|Initialize]].

	= chat:ps =		= chat:ps =

Yellows8: /* chat:u */

2026-04-09T14:58:54Z

chat:u

@@ Line 47: / Line 47: @@
 |-
 | 72 ||
 |}

Yellows8 at 16:47, 9 April 2026

2026-04-09T14:47:19Z

← Older revision		Revision as of 18:47, 9 April 2026
Line 4:		Line 4:

	= chat:u =		= chat:u =
			This is "nn::chat::IUserService".

			Official sw uses domains with this.

			{\| class="wikitable" border="1"
			\|-
			! Cmd \|\| Name
			\|-
			\| 0 \|\|
			\|-
			\| 2 \|\|
			\|-
			\| 10 \|\|
			\|-
			\| 11 \|\|
			\|-
			\| 14 \|\|
			\|-
			\| 15 \|\|
			\|-
			\| 16 \|\|
			\|-
			\| 20 \|\|
			\|-
			\| 21 \|\|
			\|-
			\| 22 \|\|
			\|-
			\| 23 \|\|
			\|-
			\| 40 \|\|
			\|-
			\| 51 \|\|
			\|-
			\| 60 \|\|
			\|-
			\| 61 \|\|
			\|-
			\| 70 \|\|
			\|-
			\| 71 \|\|
			\|-
			\| 72 \|\|
			\|}

	= chat:ps =		= chat:ps =

Yellows8 at 16:08, 9 April 2026

2026-04-09T14:08:53Z

@@ Line 1: / Line 1: @@
 These services are S2-only.
 = chat:wu =
@@ Line 36: / Line 46: @@
 === Cmd2 ===
 No input, returns an output u32.
 [[Category:Services]]