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CM_Get_DevNode_Status function

The CM_Get_DevNode_Status function obtains the status of a device instance from its device node (devnode) in the local machine's device tree.

Syntax


CMAPI
CONFIGRET
WINAPI CM_Get_DevNode_Status(
  _Out_  PULONG pulStatus,
  _Out_  PULONG pulProblemNumber,
  _In_   DEVINST dnDevInst ,
  _In_   ULONG ulFlags
);

Parameters

pulStatus [out]

Address of a location to receive status bit flags. The function can set any combination of the DN_-prefixed bit flags defined in Cfg.h.

pulProblemNumber [out]

Address of a location to receive one of the CM_PROB_-prefixed problem values defined in Cfg.h. Used only if DN_HAS_PROBLEM is set in pulStatus.

dnDevInst [in]

Caller-supplied device instance handle that is bound to the local machine.

ulFlags [in]

Not used, must be zero.

Return value

If the operation succeeds, the function returns CR_SUCCESS. Otherwise, it returns one of the CR_-prefixed error codes defined in Cfgmgr32.h.

Remarks

For information about using device instance handles that are bound to the local machine, see CM_Get_Child.

Requirements

Version

Available in Microsoft Windows 2000 and later versions of Windows.

Header

Cfgmgr32.h (include Cfgmgr32.h)

Library

Cfgmgr32.lib

See also

CM_Get_Child
CM_Get_DevNode_Status_Ex

 

 

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