SetupDiBuildClassInfoListEx

The SetupDiBuildClassInfoListEx function returns a list of setup class GUIDs that includes every class installed on the local system or a remote system.

WINSETUPAPI BOOL WINAPI
  SetupDiBuildClassInfoListEx(
    IN DWORD  Flags,
    OUT LPGUID  ClassGuidList,
    IN DWORD  ClassGuidListSize,
    OUT PDWORD  RequiredSize,
    IN PCTSTR  MachineName,  OPTIONAL
    IN PVOID  Reserved,
    );

Parameters

Flags

Flags used to control exclusion of classes from the list. If no flags are specified, all setup classes are included in the list. Can be a combination of the following values:

DIBCI_NOINSTALLCLASS

Exclude a class if it has the NoInstallClass value entry in its registry key.

DIBCI_NODISPLAYCLASS

Exclude a class if it has the NoDisplayClass value entry in its registry key.

ClassGuidList

Supplies a pointer to a buffer that receives a list of setup class GUIDs.

ClassGuidListSize

Supplies the number of GUIDs in the ClassGuildList array.

RequiredSize

Supplies a pointer to a variable that receives the number of GUIDs returned. If this number is greater than the size of the ClassGuidList, the number indicates how large the ClassGuidList array must be in order to contain the list.

MachineName

Optionally supplies the name of a remote machine from which to retrieve installed setup classes. If MachineName is NULL, this function builds a list of classes installed on the local machine.

Reserved

Must be NULL.

Return Value

The function returns TRUE if it is successful. Otherwise, it returns FALSE and the logged error can be retrieved with a call to GetLastError.

Headers

Declared in setupapi.h. Include setupapi.h.

See Also

SetupDiBuildClassInfoList, SetupDiGetClassDescriptionEx