NODELIST

struct nodelist_s {
    struct nodelist_s *nl_Next;        // next node element
    struct nodelist_s *nl_Previous;    // previous node element
    struct devnode_s  *nl_ItsDevNode;  // device node represented
    struct Log_Conf   *nl_Test_Req;    // test resource alloc request
    ULONG  nl_ulSortDWord;             // sort order
};

Contains information about an element in a node list. Although additional members can be appended to this structure, the first three members must not be changed.