WinAppiパラメータのレベル


      WinApi    ,        ,      ,    Api          。Api   ,    ,        。
  ,     Api   ,   ,           ,       :
        ,   ,         ,      ;
          ,    ,              ,               。      ,       Api ,                  ,       ,           。
    Api,        :
WINSOCK_API_LINKAGE
INT
WSAAPI
GetAddrInfoExW(
    __in_opt    PCWSTR          pName,
    __in_opt    PCWSTR          pServiceName,
    __in        DWORD           dwNameSpace,
    __in_opt    LPGUID          lpNspId,
    __in_opt    const ADDRINFOEXW *hints,
    __deref_out PADDRINFOEXW *  ppResult,
    __in_opt    struct timeval *timeout,
    __in_opt    LPOVERLAPPED    lpOverlapped,
    __in_opt    LPLOOKUPSERVICE_COMPLETION_ROUTINE  lpCompletionRoutine,
    __out_opt   LPHANDLE        lpHandle
    );