데이빗의 도스 게임 자료실

#include <winsock2.h>
#include <iphlpapi.h>
// iphlpapi.lib

void PrintMACaddress (BYTE *addr)
{
   for (int i = 0; i < 8; i++)
   {
      printf ("%x ", *addr++);
   }
}

static void GetMACaddress(void)
{
   IP_ADAPTER_INFO AdapterInfo[16];       // Allocate information for up to 16 NICs
   DWORD dwBufLen = sizeof (AdapterInfo);  // Save memory size of buffer

   DWORD dwStatus = GetAdaptersInfo(AdapterInfo, &dwBufLen);                  // [in] size of receive data buffer
   if (dwStatus != ERROR_SUCCESS)
   {
      printf ("GetAdaptersInfo failed. err=%d\n", GetLastError ());
      return;
  }

   PIP_ADAPTER_INFO pAdapterInfo = AdapterInfo; // Contains pointer to  current adapter info
   do
   {
      PrintMACaddress(pAdapterInfo->Address); // Print MAC address
      pAdapterInfo = pAdapterInfo->Next;    // Progress through linked list
   } while (pAdapterInfo);                    // Terminate if last adapter
}

int main()
{
   GetMACaddress ();
}