GetAdaptersInfo (c++)function not working on vista and windows 7

i am using GetAdaptersInfo on windows xp to retrieve mac address.its working well on xp but neither on vista nor on windows 7. Is GetAdaptersInfo support开发者_JAVA技巧ed by windows 7 and vista. if no what api should i use to get mac address

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DWORD GetAdaptersInfo(
  PIP_ADAPTER_INFO pAdapterInfo,
  PULONG pOutBufLen
);

How did you allocate memory for pAdapterInfo? Seems that there is some issue with stack allocation of this [in] parameter.

See this