我需要从我的 Delphi 应用程序中调用 Vista 中引入的 Windows API 函数,但我没有任何描述该函数的 Delphi 标头。
相关函数已记录在 JEDI Windows API 库中,但没有此函数。
我的 C++ 几乎不存在,我正在努力找出与函数相对应的 Delphi 定义,以及 MSDN 上记录的参数。
来自http://msdn.microsoft.com/en-us/library/aa814417.aspx
NETIOAPI_API GetIpInterfaceEntry(__inout PMIB_IPINTERFACE_ROW Row);
typedef struct _MIB_IPINTERFACE_ROW {
ADDRESS_FAMILY Family;
NET_LUID InterfaceLuid;
NET_IFINDEX InterfaceIndex;
ULONG MaxReassemblySize;
ULONG64 InterfaceIdentifier;
ULONG MinRouterAdvertisementInterval;
ULONG MaxRouterAdvertisementInterval;
BOOLEAN AdvertisingEnabled;
BOOLEAN ForwardingEnabled;
BOOLEAN WeakHostSend;
BOOLEAN WeakHostReceive;
BOOLEAN UseAutomaticMetric;
BOOLEAN UseNeighborUnreachabilityDetection;
BOOLEAN ManagedAddressConfigurationSupported;
BOOLEAN OtherStatefulConfigurationSupported;
BOOLEAN AdvertiseDefaultRoute;
NL_ROUTER_DISCOVERY_BEHAVIOR RouterDiscoveryBehavior;
ULONG DadTransmits;
ULONG BaseReachableTime;
ULONG RetransmitTime;
ULONG PathMtuDiscoveryTimeout;
NL_LINK_LOCAL_ADDRESS_BEHAVIOR LinkLocalAddressBehavior;
ULONG LinkLocalAddressTimeout;
ULONG ZoneIndices[ScopeLevelCount];
ULONG SitePrefixLength;
ULONG Metric;
ULONG NlMtu;
BOOLEAN Connected;
BOOLEAN SupportsWakeUpPatterns;
BOOLEAN SupportsNeighborDiscovery;
BOOLEAN SupportsRouterDiscovery;
ULONG ReachableTime;
NL_INTERFACE_OFFLOAD_ROD TransmitOffload;
NL_INTERFACE_OFFLOAD_ROD ReceiveOffload;
BOOLEAN DisableDefaultRoutes;
}MIB_IPINTERFACE_ROW, *PMIB_IPINTERFACE_ROW;
在其他位中,我正在努力解决的位是 ZoneIndices[ScopeLevelCount] 字段;我无法计算出数组应该是什么大小。
这是我到目前为止所定义的,尽管我还没有计算出原始 C++ 定义中的枚举。我将在 Vista 上显式加载 Windows DLL 并获取要调用的新函数的地址。
type
PMIB_IPINTERFACE_ROW = ^MIB_IPINTERFACE_ROW;
{$EXTERNALSYM PMIB_IPINTERFACE_ROW}
_MIB_IPINTERFACE_ROW = record
Family: ADDRESS_FAMILY;
InterfaceLuid: NET_LUID;
InterfaceIndex: NET_IFINDEX;
MaxReassemblySize,
InterfaceIdentifier,
MinRouterAdvertisementInterval,
MaxRouterAdvertisementInterval: Cardinal;
AdvertisingEnabled,
ForwardingEnabled,
WeakHostSend,
WeakHostReceive,
UseAutomaticMetric,
UseNeighborUnreachabilityDetection,
ManagedAddressConfigurationSupported,
OtherStatefulConfigurationSupported,
AdvertiseDefaultRoute: LongBool;
RouterDiscoveryBehavior: NL_ROUTER_DISCOVERY_BEHAVIOR;
DadTransmits,
BaseReachableTime,
RetransmitTime,
PathMtuDiscoveryTimeout: Cardinal;
LinkLocalAddressBehavior: NL_LINK_LOCAL_ADDRESS_BEHAVIOR;
LinkLocalAddressTimeout,
ZoneIndices[ScopeLevelCount],
SitePrefixLength,
Metric,
NlMtu: Cardinal;
Connected,
SupportsWakeUpPatterns,
SupportsNeighborDiscovery,
SupportsRouterDiscovery: LongBool;
ReachableTime: Cardinal;
TransmitOffload: NL_INTERFACE_OFFLOAD_ROD;
ReceiveOffload: NL_INTERFACE_OFFLOAD_ROD;
DisableDefaultRoutes: LongBool;
end;
{$EXTERNALSYM _MIB_IPINTERFACE_ROW}
MIB_IPINTERFACE_ROW = _MIB_IPINTERFACE_ROW;
{$EXTERNALSYM MIB_IPINTERFACE_ROW}
TMibIpInterfaceRow = MIB_IPINTERFACE_ROW;
PMibIpInterfaceRow = PMIB_IPINTERFACE_ROW;
const
iphlpapilib = 'iphlpapi.dll';
var
HIpHlpApi: THandle = 0;
GetIpInterfaceEntry: function(const pArpEntry: MIB_IPINTERFACE_ROW): LongInt; stdcall;
{$EXTERNALSYM GetIpInterfaceEntry}
有没有人有翻译这样的函数定义的建议或提示/技巧?
非常感谢,
康纳