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#ifndef _WINSOCK_UTIL
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#define _WINSOCK_UTIL
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <winsock2.h>
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#include <intrin.h>
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#include <ws2tcpip.h>
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typedef int (WINAPI *FuncWSAStartup)
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(
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  WORD wVersionRequired,
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  LPWSADATA lpWSAData
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);
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typedef int (WINAPI *FuncWSACleanup) ();
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typedef int (WINAPI *FuncGetAddrInfo)
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(
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  PCSTR pNodeName,
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  PCSTR pServiceName,
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  const ADDRINFO *pHints,
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  LPADDRINFO *ppResult
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);
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typedef void (WINAPI *FuncFreeAddrInfo)
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(
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  LPADDRINFO pAddrInfo
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);
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typedef SOCKET (WINAPI *FuncWSASocketA) (
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	int af,
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	int type,
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	int protocol,
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	LPWSAPROTOCOL_INFO lpProtocolInfo,
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	GROUP g,
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	DWORD dwFlags
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);
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typedef int (WINAPI *FuncConnect)
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(
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  SOCKET s,
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  const struct sockaddr *name,
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  int namelen
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);
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typedef int (WINAPI *FuncSend)
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(
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  SOCKET s,
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  const char *buf,
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  int len,
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  int flags
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);
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typedef int (WINAPI *FuncRecv)
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(
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  SOCKET s,
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  char *buf,
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  int len,
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  int flags
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);
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#endif
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