120 lines
2.1 KiB
C
120 lines
2.1 KiB
C
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#ifndef _DSLOOKUP_H
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#define _DSLOOKUP_H
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#include <ipexport.h>
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#include <Winsock2.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef DBG
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LPVOID
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RSPAlloc(
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DWORD dwSize,
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DWORD dwLine,
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PSTR pszFile
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);
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#else
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LPVOID
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RSPAlloc(
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DWORD dwSize
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);
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#endif
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void
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DrvFree(
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LPVOID p
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);
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#if DBG
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#define DrvAlloc(x) RSPAlloc(x, __LINE__, __FILE__)
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#else
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#define DrvAlloc(x) RSPAlloc(x)
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#endif
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#if DBG
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#define DBGOUT(arg) DbgPrt arg
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VOID
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DbgPrt(
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IN DWORD dwDbgLevel,
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IN PUCHAR DbgMessage,
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IN ...
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);
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#else
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#define DBGOUT(arg)
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#endif
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BOOL OpenServerLookup(HKEY hRegistry);
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BOOL GetNextServer(LPSTR pszServerName, DWORD dwSize, BOOL * pbFromReg);
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BOOL CloseLookup(void);
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typedef int (WSAAPI * PFNWSASTARTUP)(
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WORD wVersionRequested,
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LPWSADATA lpWSAData
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);
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typedef int (WSAAPI * PFNWSACLEANUP)(
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VOID
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);
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typedef HOSTENT FAR * (WSAAPI * PFNGETHOSTBYNAME)(
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const char FAR *name
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);
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typedef HANDLE (WINAPI * PFNICMPCREATEFILE)(
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VOID
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);
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typedef BOOL (WINAPI * PFNICMPCLOSEHANDLE)(
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HANDLE IcmpHandle
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);
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typedef BOOL (WINAPI * PFNICMPSENDECHO)(
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HANDLE IcmpHandle,
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IPAddr DestinationAddress,
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LPVOID RequestData,
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WORD RequestSize,
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PIP_OPTION_INFORMATION RequestOptions,
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LPVOID ReplyBuffer,
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DWORD ReplySize,
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DWORD Timeout
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);
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typedef struct rspsocket_tag
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{
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HMODULE hWS2;
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HMODULE hICMP;
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HANDLE IcmpHandle;
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PFNWSASTARTUP pFnWSAStartup;
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PFNWSACLEANUP pFnWSACleanup;
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PFNGETHOSTBYNAME pFngethostbyname;
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PFNICMPCREATEFILE pFnIcmpCreateFile;
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PFNICMPCLOSEHANDLE pFnIcmpCloseHandle;
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PFNICMPSENDECHO pFnIcmpSendEcho;
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} RSPSOCKET, * PRSPSOCKET;
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HRESULT SockStartup (
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RSPSOCKET * pSocket
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);
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HRESULT SockIsServerResponding(
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RSPSOCKET * pSocket,
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char * szServer
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);
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HRESULT SockShutdown (
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RSPSOCKET * pSocket
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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