KsAddObjectCreateItemToDeviceHeader function (ks.h)

The KsAddObjectCreateItemToDeviceHeader function adds the specified create-item to an empty item in the previously allocated create item list for this device header. An empty item is signified by a NULL create dispatch function in the entry. This function assumes that the caller is serializing multiple changes to the create items list.

Syntax

KSDDKAPI NTSTATUS KsAddObjectCreateItemToDeviceHeader(
  [in]           KSDEVICE_HEADER      Header,
  [in]           PDRIVER_DISPATCH     Create,
  [in]           PVOID                Context,
  [in]           PWSTR                ObjectClass,
  [in, optional] PSECURITY_DESCRIPTOR SecurityDescriptor
);

Parameters

[in] Header

Points to the device header that contains the previously allocated child create table.

[in] Create

Specifies the create dispatch function.

[in] Context

Specifies the context parameter.

[in] ObjectClass

Specifies a pointer to a NULL-terminated character string that will be used for comparison on create requests. This pointer must remain valid while the device object is active.

[in, optional] SecurityDescriptor

Specifies the security descriptor. This must remain valid while the device object is active. This parameter is optional.

Return value

The KsAddObjectCreateItemToDeviceHeader function returns STATUS_SUCCESS if an empty create item slot was found and the item was added.If unsuccessful, it returns STATUS_ALLOTTED_SPACE_EXCEEDED.

Requirements