XSystemGetAppSpecificDeviceId
Returns a unique value from the console that is specific to caller's title ID.
Syntax
HRESULT XSystemGetAppSpecificDeviceId(
size_t appSpecificDeviceIdSize,
char* appSpecificDeviceId,
size_t* appSpecificDeviceIdUsed
)
Parameters
appSpecificDeviceIdSize _In_
Type: size_t
The size of the appSpecificDeviceId, in bytes. This value must be equal to or greater than the XSystemAppSpecificDeviceIdBytes constant defined in XSystem.h.
appSpecificDeviceId _Out_writes_bytes_to_(appSpecificDeviceIdSize, *appSpecificDeviceIdUsed)
Type: char*
The character buffer that will receive the application specific device ID.
appSpecificDeviceIdUsed _Out_opt_
Type: size_t*
The size, in bytes, of the appSpecificDeviceIdUsed buffer returned.
Return value
Type: HRESULT
Returns S_OK if successful; otherwise, returns an error code. For a list of error codes, see Error Codes. If the function fails because appSpecificDeviceIdSize is set to a value less than XSystemAppSpecificDeviceIdBytes, the return value is set to HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER).
Remarks
Note
This function isn't safe to call on a time-sensitive thread. For more information, see Time-sensitive threads.
The constant string "00000000000000000000000000000000000000000000" will be returned in cases where the application specific device identifier could not be obtained due to an error.
If your application is using Single-Sign-On (SSO), you should the XSTS SSO token's pairwise ID instead of the id returned by this function.
Requirements
Header: XSystem.h
Library: xgameruntime.lib
Supported platforms: Windows, Xbox One family consoles and Xbox Series consoles
See also
Activating your dev kit (NDA topic)Autorisierung erforderlich
XSystemGetXboxLiveSandbodId
XSystem