mingw-w64-headers/include/ws2spi.h

/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */
#ifndef _WINSOCK2SPI_
#define _WINSOCK2SPI_

#ifndef _WIN64
#include <pshpack4.h>
#endif

#include <winsock2.h>

#define WSPDESCRIPTION_LEN 255

#define WSS_OPERATION_IN_PROGRESS 0x00000103L

typedef struct WSPData {
  WORD wVersion;
  WORD wHighVersion;
  WCHAR szDescription[WSPDESCRIPTION_LEN+1];
} WSPDATA,*LPWSPDATA;

typedef struct _WSATHREADID {
  HANDLE ThreadHandle;
  DWORD_PTR Reserved;
} WSATHREADID,*LPWSATHREADID;

#define WSPAPI WSAAPI

#ifdef __cplusplus
extern "C" {
#endif

  typedef WINBOOL (CALLBACK *LPBLOCKINGCALLBACK)(DWORD_PTR dwContext);
  typedef VOID (CALLBACK *LPWSAUSERAPC)(DWORD_PTR dwContext);
  typedef SOCKET (WSPAPI *LPWSPACCEPT)(SOCKET s,struct sockaddr *addr,LPINT addrlen,LPCONDITIONPROC lpfnCondition,DWORD_PTR dwCallbackData,LPINT lpErrno);
  typedef INT (WSPAPI *LPWSPADDRESSTOSTRING)(LPSOCKADDR lpsaAddress,DWORD dwAddressLength,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPWSTR lpszAddressString,LPDWORD lpdwAddressStringLength,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPASYNCSELECT)(SOCKET s,HWND hWnd,unsigned int wMsg,long lEvent,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPBIND)(SOCKET s,const struct sockaddr *name,int namelen,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPCANCELBLOCKINGCALL)(LPINT lpErrno);
  typedef int (WSPAPI *LPWSPCLEANUP)(LPINT lpErrno);
  typedef int (WSPAPI *LPWSPCLOSESOCKET)(SOCKET s,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPCONNECT)(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPDUPLICATESOCKET)(SOCKET s,DWORD dwProcessId,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPENUMNETWORKEVENTS)(SOCKET s,WSAEVENT hEventObject,LPWSANETWORKEVENTS lpNetworkEvents,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPEVENTSELECT)(SOCKET s,WSAEVENT hEventObject,long lNetworkEvents,LPINT lpErrno);
  typedef WINBOOL (WSPAPI *LPWSPGETOVERLAPPEDRESULT)(SOCKET s,LPWSAOVERLAPPED lpOverlapped,LPDWORD lpcbTransfer,WINBOOL fWait,LPDWORD lpdwFlags,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPGETPEERNAME)(SOCKET s,struct sockaddr *name,LPINT namelen,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPGETSOCKNAME)(SOCKET s,struct sockaddr *name,LPINT namelen,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPGETSOCKOPT)(SOCKET s,int level,int optname,char *optval,LPINT optlen,LPINT lpErrno);
  typedef WINBOOL (WSPAPI *LPWSPGETQOSBYNAME)(SOCKET s,LPWSABUF lpQOSName,LPQOS lpQOS,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPIOCTL)(SOCKET s,DWORD dwIoControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef SOCKET (WSPAPI *LPWSPJOINLEAF)(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS,DWORD dwFlags,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPLISTEN)(SOCKET s,int backlog,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPRECV)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPRECVDISCONNECT)(SOCKET s,LPWSABUF lpInboundDisconnectData,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPRECVFROM)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,struct sockaddr *lpFrom,LPINT lpFromlen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSELECT)(int nfds,fd_set *readfds,fd_set *writefds,fd_set *exceptfds,const struct timeval *timeout,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSEND)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSENDDISCONNECT)(SOCKET s,LPWSABUF lpOutboundDisconnectData,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSENDTO)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,const struct sockaddr *lpTo,int iTolen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine,LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSETSOCKOPT)(SOCKET s,int level,int optname,const char *optval,int optlen,LPINT lpErrno);
  typedef int (WSPAPI *LPWSPSHUTDOWN)(SOCKET s,int how,LPINT lpErrno);
  typedef SOCKET (WSPAPI *LPWSPSOCKET)(int af,int type,int protocol,LPWSAPROTOCOL_INFOW lpProtocolInfo,GROUP g,DWORD dwFlags,LPINT lpErrno);
  typedef INT (WSPAPI *LPWSPSTRINGTOADDRESS)(LPWSTR AddressString,INT AddressFamily,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPSOCKADDR lpAddress,LPINT lpAddressLength,LPINT lpErrno);

  typedef struct _WSPPROC_TABLE {

    LPWSPACCEPT lpWSPAccept;
    LPWSPADDRESSTOSTRING lpWSPAddressToString;
    LPWSPASYNCSELECT lpWSPAsyncSelect;
    LPWSPBIND lpWSPBind;
    LPWSPCANCELBLOCKINGCALL lpWSPCancelBlockingCall;
    LPWSPCLEANUP lpWSPCleanup;
    LPWSPCLOSESOCKET lpWSPCloseSocket;
    LPWSPCONNECT lpWSPConnect;
    LPWSPDUPLICATESOCKET lpWSPDuplicateSocket;
    LPWSPENUMNETWORKEVENTS lpWSPEnumNetworkEvents;
    LPWSPEVENTSELECT lpWSPEventSelect;
    LPWSPGETOVERLAPPEDRESULT lpWSPGetOverlappedResult;
    LPWSPGETPEERNAME lpWSPGetPeerName;
    LPWSPGETSOCKNAME lpWSPGetSockName;
    LPWSPGETSOCKOPT lpWSPGetSockOpt;
    LPWSPGETQOSBYNAME lpWSPGetQOSByName;
    LPWSPIOCTL lpWSPIoctl;
    LPWSPJOINLEAF lpWSPJoinLeaf;
    LPWSPLISTEN lpWSPListen;
    LPWSPRECV lpWSPRecv;
    LPWSPRECVDISCONNECT lpWSPRecvDisconnect;
    LPWSPRECVFROM lpWSPRecvFrom;
    LPWSPSELECT lpWSPSelect;
    LPWSPSEND lpWSPSend;
    LPWSPSENDDISCONNECT lpWSPSendDisconnect;
    LPWSPSENDTO lpWSPSendTo;
    LPWSPSETSOCKOPT lpWSPSetSockOpt;
    LPWSPSHUTDOWN lpWSPShutdown;
    LPWSPSOCKET lpWSPSocket;
    LPWSPSTRINGTOADDRESS lpWSPStringToAddress;
  } WSPPROC_TABLE,*LPWSPPROC_TABLE;

  typedef WINBOOL (WSPAPI *LPWPUCLOSEEVENT)(WSAEVENT hEvent,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUCLOSESOCKETHANDLE)(SOCKET s,LPINT lpErrno);
  typedef WSAEVENT (WSPAPI *LPWPUCREATEEVENT)(LPINT lpErrno);
  typedef SOCKET (WSPAPI *LPWPUCREATESOCKETHANDLE)(DWORD dwCatalogEntryId,DWORD_PTR dwContext,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUFDISSET)(SOCKET s,fd_set *fdset);
  typedef int (WSPAPI *LPWPUGETPROVIDERPATH)(LPGUID lpProviderId,WCHAR *lpszProviderDllPath,LPINT lpProviderDllPathLen,LPINT lpErrno);
  typedef SOCKET (WSPAPI *LPWPUMODIFYIFSHANDLE)(DWORD dwCatalogEntryId,SOCKET ProposedHandle,LPINT lpErrno);
  typedef WINBOOL (WSPAPI *LPWPUPOSTMESSAGE)(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
  typedef int (WSPAPI *LPWPUQUERYBLOCKINGCALLBACK)(DWORD dwCatalogEntryId,LPBLOCKINGCALLBACK *lplpfnCallback,PDWORD_PTR lpdwContext,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUQUERYSOCKETHANDLECONTEXT)(SOCKET s,PDWORD_PTR lpContext,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUQUEUEAPC)(LPWSATHREADID lpThreadId,LPWSAUSERAPC lpfnUserApc,DWORD_PTR dwContext,LPINT lpErrno);
  typedef WINBOOL (WSPAPI *LPWPURESETEVENT)(WSAEVENT hEvent,LPINT lpErrno);
  typedef WINBOOL (WSPAPI *LPWPUSETEVENT)(WSAEVENT hEvent,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUOPENCURRENTTHREAD)(LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUCLOSETHREAD)(LPWSATHREADID lpThreadId,LPINT lpErrno);
  typedef int (WSPAPI *LPWPUCOMPLETEOVERLAPPEDREQUEST)(SOCKET s,LPWSAOVERLAPPED lpOverlapped,DWORD dwError,DWORD cbTransferred,LPINT lpErrno);

  typedef struct _WSPUPCALLTABLE {
    LPWPUCLOSEEVENT lpWPUCloseEvent;
    LPWPUCLOSESOCKETHANDLE lpWPUCloseSocketHandle;
    LPWPUCREATEEVENT lpWPUCreateEvent;
    LPWPUCREATESOCKETHANDLE lpWPUCreateSocketHandle;
    LPWPUFDISSET lpWPUFDIsSet;
    LPWPUGETPROVIDERPATH lpWPUGetProviderPath;
    LPWPUMODIFYIFSHANDLE lpWPUModifyIFSHandle;
    LPWPUPOSTMESSAGE lpWPUPostMessage;
    LPWPUQUERYBLOCKINGCALLBACK lpWPUQueryBlockingCallback;
    LPWPUQUERYSOCKETHANDLECONTEXT lpWPUQuerySocketHandleContext;
    LPWPUQUEUEAPC lpWPUQueueApc;
    LPWPURESETEVENT lpWPUResetEvent;
    LPWPUSETEVENT lpWPUSetEvent;
    LPWPUOPENCURRENTTHREAD lpWPUOpenCurrentThread;
    LPWPUCLOSETHREAD lpWPUCloseThread;
  } WSPUPCALLTABLE,*LPWSPUPCALLTABLE;

  typedef int (WSPAPI *LPWSPSTARTUP)(WORD wVersionRequested,LPWSPDATA lpWSPData,LPWSAPROTOCOL_INFOW lpProtocolInfo,WSPUPCALLTABLE UpcallTable,LPWSPPROC_TABLE lpProcTable);
  typedef int (WSPAPI *LPWSCENUMPROTOCOLS)(LPINT lpiProtocols,LPWSAPROTOCOL_INFOW lpProtocolBuffer,LPDWORD lpdwBufferLength,LPINT lpErrno);
  typedef int (WSPAPI *LPWSCDEINSTALLPROVIDER)(LPGUID lpProviderId,LPINT lpErrno);
  typedef int (WSPAPI *LPWSCINSTALLPROVIDER)(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
  typedef int (WSPAPI *LPWSCGETPROVIDERPATH)(LPGUID lpProviderId,WCHAR *lpszProviderDllPath,LPINT lpProviderDllPathLen,LPINT lpErrno);
  typedef int (WSPAPI *LPWSCUPDATEPROVIDER)(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
  typedef int (WSPAPI *LPWSCINSTALLQOSTEMPLATE)(const LPGUID Guid,LPWSABUF QosName,LPQOS Qos);
  typedef int (WSPAPI *LPWSCREMOVEQOSTEMPLATE)(const LPGUID Guid,LPWSABUF QosName);

  int WSPAPI WSPStartup(WORD wVersionRequested,LPWSPDATA lpWSPData,LPWSAPROTOCOL_INFOW lpProtocolInfo,WSPUPCALLTABLE UpcallTable,LPWSPPROC_TABLE lpProcTable);
  int WSPAPI WSCEnumProtocols(LPINT lpiProtocols,LPWSAPROTOCOL_INFOW lpProtocolBuffer,LPDWORD lpdwBufferLength,LPINT lpErrno);
  int WSPAPI WSCDeinstallProvider(LPGUID lpProviderId,LPINT lpErrno);
  int WSPAPI WSCInstallProvider(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
  int WSPAPI WSCGetProviderPath(LPGUID lpProviderId,WCHAR *lpszProviderDllPath,LPINT lpProviderDllPathLen,LPINT lpErrno);
  int WSPAPI WSCUpdateProvider(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
  int WSPAPI WSCInstallQOSTemplate (const LPGUID Guid,LPWSABUF QosName,LPQOS Qos);
  int WSPAPI WSCRemoveQOSTemplate (const LPGUID Guid,LPWSABUF QosName);

#ifdef _WIN64
  int WSPAPI WSCEnumProtocols32(LPINT lpiProtocols,LPWSAPROTOCOL_INFOW lpProtocolBuffer,LPDWORD lpdwBufferLength,LPINT lpErrno);
  int WSPAPI WSCDeinstallProvider32(LPGUID lpProviderId,LPINT lpErrno);
  int WSPAPI WSCInstallProvider64_32(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
  int WSPAPI WSCGetProviderPath32(LPGUID lpProviderId,WCHAR *lpszProviderDllPath,LPINT lpProviderDllPathLen,LPINT lpErrno);
  int WSPAPI WSCUpdateProvider32(LPGUID lpProviderId,const WCHAR *lpszProviderDllPath,const LPWSAPROTOCOL_INFOW lpProtocolInfoList,DWORD dwNumberOfEntries,LPINT lpErrno);
#endif

  WINBOOL WSPAPI WPUCloseEvent(WSAEVENT hEvent,LPINT lpErrno);
  int WSPAPI WPUCloseSocketHandle(SOCKET s,LPINT lpErrno);
  WSAEVENT WSPAPI WPUCreateEvent(LPINT lpErrno);
  SOCKET WSPAPI WPUCreateSocketHandle(DWORD dwCatalogEntryId,DWORD_PTR dwContext,LPINT lpErrno);
  int WSPAPI WPUFDIsSet(SOCKET s,fd_set *fdset);
  int WSPAPI WPUGetProviderPath(LPGUID lpProviderId,WCHAR *lpszProviderDllPath,LPINT lpProviderDllPathLen,LPINT lpErrno);
  SOCKET WSPAPI WPUModifyIFSHandle(DWORD dwCatalogEntryId,SOCKET ProposedHandle,LPINT lpErrno);
  WINBOOL WSPAPI WPUPostMessage(HWND hWnd,UINT Msg,WPARAM wParam,LPARAM lParam);
  int WSPAPI WPUQueryBlockingCallback(DWORD dwCatalogEntryId,LPBLOCKINGCALLBACK *lplpfnCallback,PDWORD_PTR lpdwContext,LPINT lpErrno);
  int WSPAPI WPUQuerySocketHandleContext(SOCKET s,PDWORD_PTR lpContext,LPINT lpErrno);
  int WSPAPI WPUQueueApc(LPWSATHREADID lpThreadId,LPWSAUSERAPC lpfnUserApc,DWORD_PTR dwContext,LPINT lpErrno);
  WINBOOL WSPAPI WPUResetEvent(WSAEVENT hEvent,LPINT lpErrno);
  WINBOOL WSPAPI WPUSetEvent(WSAEVENT hEvent,LPINT lpErrno);
  int WSPAPI WPUCompleteOverlappedRequest (SOCKET s,LPWSAOVERLAPPED lpOverlapped,DWORD dwError,DWORD cbTransferred,LPINT lpErrno);
  int WSPAPI WPUOpenCurrentThread(LPWSATHREADID lpThreadId,LPINT lpErrno);
  int WSPAPI WPUCloseThread(LPWSATHREADID lpThreadId,LPINT lpErrno);
#define WSCEnumNameSpaceProviders WSAEnumNameSpaceProvidersW
#define LPFN_WSCENUMNAMESPACEPROVIDERS LPFN_WSAENUMNAMESPACEPROVIDERSW

#ifdef _WIN64
  INT WSAAPI WSCEnumNameSpaceProviders32(LPDWORD lpdwBufferLength,LPWSANAMESPACE_INFOW lpnspBuffer);
#endif

  typedef INT (WSPAPI *LPWSCINSTALLNAMESPACE)(LPWSTR lpszIdentifier,LPWSTR lpszPathName,DWORD dwNameSpace,DWORD dwVersion,LPGUID lpProviderId);
  typedef INT (WSPAPI *LPWSCUNINSTALLNAMESPACE)(LPGUID lpProviderId);
  typedef INT (WSPAPI *LPWSCENABLENSPROVIDER)(LPGUID lpProviderId,WINBOOL fEnable);

  INT WSPAPI WSCInstallNameSpace (LPWSTR lpszIdentifier,LPWSTR lpszPathName,DWORD dwNameSpace,DWORD dwVersion,LPGUID lpProviderId);
  INT WSPAPI WSCUnInstallNameSpace (LPGUID lpProviderId);
  INT WSPAPI WSCEnableNSProvider (LPGUID lpProviderId,WINBOOL fEnable);

#ifdef _WIN64
  INT WSPAPI WSCInstallNameSpace32 (LPWSTR lpszIdentifier,LPWSTR lpszPathName,DWORD dwNameSpace,DWORD dwVersion,LPGUID lpProviderId);
  INT WSPAPI WSCUnInstallNameSpace32 (LPGUID lpProviderId);
  INT WSPAPI WSCEnableNSProvider32 (LPGUID lpProviderId,WINBOOL fEnable);
#endif

  typedef INT (WSAAPI *LPNSPCLEANUP)(LPGUID lpProviderId);
  typedef INT (WSAAPI *LPNSPLOOKUPSERVICEBEGIN)(LPGUID lpProviderId,LPWSAQUERYSETW lpqsRestrictions,LPWSASERVICECLASSINFOW lpServiceClassInfo,DWORD dwControlFlags,LPHANDLE lphLookup);
  typedef INT (WSAAPI *LPNSPLOOKUPSERVICENEXT)(HANDLE hLookup,DWORD dwControlFlags,LPDWORD lpdwBufferLength,LPWSAQUERYSETW lpqsResults);
  typedef INT (WSAAPI *LPNSPIOCTL)(HANDLE hLookup,DWORD dwControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSACOMPLETION lpCompletion,LPWSATHREADID lpThreadId);
  typedef INT (WSAAPI *LPNSPLOOKUPSERVICEEND)(HANDLE hLookup);
  typedef INT (WSAAPI *LPNSPSETSERVICE)(LPGUID lpProviderId,LPWSASERVICECLASSINFOW lpServiceClassInfo,LPWSAQUERYSETW lpqsRegInfo,WSAESETSERVICEOP essOperation,DWORD dwControlFlags);
  typedef INT (WSAAPI *LPNSPINSTALLSERVICECLASS)(LPGUID lpProviderId,LPWSASERVICECLASSINFOW lpServiceClassInfo);
  typedef INT (WSAAPI *LPNSPREMOVESERVICECLASS)(LPGUID lpProviderId,LPGUID lpServiceClassId);
  typedef INT (WSAAPI *LPNSPGETSERVICECLASSINFO)(LPGUID lpProviderId,LPDWORD lpdwBufSize,LPWSASERVICECLASSINFOW lpServiceClassInfo);

  typedef struct _NSP_ROUTINE {
    DWORD cbSize;
    DWORD dwMajorVersion;
    DWORD dwMinorVersion;
    LPNSPCLEANUP NSPCleanup;
    LPNSPLOOKUPSERVICEBEGIN NSPLookupServiceBegin;
    LPNSPLOOKUPSERVICENEXT NSPLookupServiceNext;
    LPNSPLOOKUPSERVICEEND NSPLookupServiceEnd;
    LPNSPSETSERVICE NSPSetService;
    LPNSPINSTALLSERVICECLASS NSPInstallServiceClass;
    LPNSPREMOVESERVICECLASS NSPRemoveServiceClass;
    LPNSPGETSERVICECLASSINFO NSPGetServiceClassInfo;
    LPNSPIOCTL NSPIoctl;
  } NSP_ROUTINE,*LPNSP_ROUTINE;

  typedef INT (WSAAPI *LPNSPSTARTUP)(LPGUID lpProviderId,LPNSP_ROUTINE lpnspRoutines);

  INT WSAAPI NSPStartup(LPGUID lpProviderId,LPNSP_ROUTINE lpnspRoutines);

#ifdef __cplusplus
}
#endif

#if !defined(_WIN64)
#include <poppack.h>
#endif
#endif