492 lines
12 KiB
C
492 lines
12 KiB
C
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/*++
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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mswsock.h
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Abstract:
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This module contains the Microsoft-specific extensions to the Windows
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Sockets API.
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Revision History:
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--*/
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#ifndef _MSWSOCK_
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#define _MSWSOCK_
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Options for connect and disconnect data and options. Used only by
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* non-TCP/IP transports such as DECNet, OSI TP4, etc.
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*/
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#define SO_CONNDATA 0x7000
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#define SO_CONNOPT 0x7001
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#define SO_DISCDATA 0x7002
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#define SO_DISCOPT 0x7003
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#define SO_CONNDATALEN 0x7004
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#define SO_CONNOPTLEN 0x7005
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#define SO_DISCDATALEN 0x7006
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#define SO_DISCOPTLEN 0x7007
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/*
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* Option for opening sockets for synchronous access.
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*/
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#define SO_OPENTYPE 0x7008
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#define SO_SYNCHRONOUS_ALERT 0x10
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#define SO_SYNCHRONOUS_NONALERT 0x20
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/*
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* Other NT-specific options.
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*/
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#define SO_MAXDG 0x7009
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#define SO_MAXPATHDG 0x700A
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#define SO_UPDATE_ACCEPT_CONTEXT 0x700B
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#define SO_CONNECT_TIME 0x700C
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#define SO_UPDATE_CONNECT_CONTEXT 0x7010
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/*
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* TCP options.
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*/
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#define TCP_BSDURGENT 0x7000
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/*
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* MS Transport Provider IOCTL to control
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* reporting PORT_UNREACHABLE messages
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* on UDP sockets via recv/WSARecv/etc.
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* Path TRUE in input buffer to enable (default if supported),
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* FALSE to disable.
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*/
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#define SIO_UDP_CONNRESET _WSAIOW(IOC_VENDOR,12)
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/*
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* Microsoft extended APIs.
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*/
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int
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PASCAL FAR
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WSARecvEx (
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SOCKET s,
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char FAR *buf,
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int len,
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int FAR *flags
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);
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typedef struct _TRANSMIT_FILE_BUFFERS {
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LPVOID Head;
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DWORD HeadLength;
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LPVOID Tail;
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DWORD TailLength;
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} TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, FAR *LPTRANSMIT_FILE_BUFFERS;
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#define TF_DISCONNECT 0x01
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#define TF_REUSE_SOCKET 0x02
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#define TF_WRITE_BEHIND 0x04
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#define TF_USE_DEFAULT_WORKER 0x00
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#define TF_USE_SYSTEM_THREAD 0x10
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#define TF_USE_KERNEL_APC 0x20
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BOOL
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PASCAL FAR
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TransmitFile (
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IN SOCKET hSocket,
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IN HANDLE hFile,
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IN DWORD nNumberOfBytesToWrite,
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IN DWORD nNumberOfBytesPerSend,
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IN LPOVERLAPPED lpOverlapped,
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IN LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
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IN DWORD dwReserved
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);
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BOOL
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PASCAL FAR
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AcceptEx (
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IN SOCKET sListenSocket,
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IN SOCKET sAcceptSocket,
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IN PVOID lpOutputBuffer,
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IN DWORD dwReceiveDataLength,
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IN DWORD dwLocalAddressLength,
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IN DWORD dwRemoteAddressLength,
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OUT LPDWORD lpdwBytesReceived,
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IN LPOVERLAPPED lpOverlapped
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);
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VOID
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PASCAL FAR
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GetAcceptExSockaddrs (
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IN PVOID lpOutputBuffer,
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IN DWORD dwReceiveDataLength,
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IN DWORD dwLocalAddressLength,
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IN DWORD dwRemoteAddressLength,
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OUT struct sockaddr **LocalSockaddr,
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OUT LPINT LocalSockaddrLength,
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OUT struct sockaddr **RemoteSockaddr,
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OUT LPINT RemoteSockaddrLength
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);
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/*
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* "QueryInterface" versions of the above APIs.
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*/
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typedef
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BOOL
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(PASCAL FAR * LPFN_TRANSMITFILE)(
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IN SOCKET hSocket,
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IN HANDLE hFile,
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IN DWORD nNumberOfBytesToWrite,
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IN DWORD nNumberOfBytesPerSend,
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IN LPOVERLAPPED lpOverlapped,
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IN LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers,
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IN DWORD dwReserved
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);
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#define WSAID_TRANSMITFILE \
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{0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
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typedef
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BOOL
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(PASCAL FAR * LPFN_ACCEPTEX)(
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IN SOCKET sListenSocket,
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IN SOCKET sAcceptSocket,
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IN PVOID lpOutputBuffer,
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IN DWORD dwReceiveDataLength,
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IN DWORD dwLocalAddressLength,
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IN DWORD dwRemoteAddressLength,
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OUT LPDWORD lpdwBytesReceived,
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IN LPOVERLAPPED lpOverlapped
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);
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#define WSAID_ACCEPTEX \
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{0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
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typedef
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VOID
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(PASCAL FAR * LPFN_GETACCEPTEXSOCKADDRS)(
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IN PVOID lpOutputBuffer,
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IN DWORD dwReceiveDataLength,
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IN DWORD dwLocalAddressLength,
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IN DWORD dwRemoteAddressLength,
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OUT struct sockaddr **LocalSockaddr,
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OUT LPINT LocalSockaddrLength,
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OUT struct sockaddr **RemoteSockaddr,
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OUT LPINT RemoteSockaddrLength
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);
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#define WSAID_GETACCEPTEXSOCKADDRS \
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{0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
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#if _MSC_VER >= 1200
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#pragma warning(push)
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#endif
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#pragma warning(disable:4201) /* Nonstandard extension, nameless struct/union */
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typedef struct _TRANSMIT_PACKETS_ELEMENT {
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ULONG dwElFlags;
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#define TP_ELEMENT_MEMORY 1
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#define TP_ELEMENT_FILE 2
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#define TP_ELEMENT_EOP 4
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ULONG cLength;
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union {
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struct {
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LARGE_INTEGER nFileOffset;
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HANDLE hFile;
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};
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PVOID pBuffer;
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};
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} TRANSMIT_PACKETS_ELEMENT, *PTRANSMIT_PACKETS_ELEMENT, FAR *LPTRANSMIT_PACKETS_ELEMENT;
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#if _MSC_VER >= 1200
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#pragma warning(pop)
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#else
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#pragma warning(default:4201)
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#endif
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#define TP_DISCONNECT TF_DISCONNECT
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#define TP_REUSE_SOCKET TF_REUSE_SOCKET
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#define TP_USE_DEFAULT_WORKER TF_USE_DEFAULT_WORKER
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#define TP_USE_SYSTEM_THREAD TF_USE_SYSTEM_THREAD
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#define TP_USE_KERNEL_APC TF_USE_KERNEL_APC
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typedef
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BOOL
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(PASCAL FAR * LPFN_TRANSMITPACKETS) (
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SOCKET hSocket,
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LPTRANSMIT_PACKETS_ELEMENT lpPacketArray,
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DWORD nElementCount,
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DWORD nSendSize,
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LPOVERLAPPED lpOverlapped,
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DWORD dwFlags
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);
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#define WSAID_TRANSMITPACKETS \
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{0xd9689da0,0x1f90,0x11d3,{0x99,0x71,0x00,0xc0,0x4f,0x68,0xc8,0x76}}
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typedef
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BOOL
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(PASCAL FAR * LPFN_CONNECTEX) (
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IN SOCKET s,
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IN const struct sockaddr FAR *name,
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IN int namelen,
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IN PVOID lpSendBuffer OPTIONAL,
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IN DWORD dwSendDataLength,
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OUT LPDWORD lpdwBytesSent,
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IN LPOVERLAPPED lpOverlapped
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);
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#define WSAID_CONNECTEX \
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{0x25a207b9,0xddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}
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typedef
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BOOL
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(PASCAL FAR * LPFN_DISCONNECTEX) (
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IN SOCKET s,
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IN LPOVERLAPPED lpOverlapped,
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IN DWORD dwFlags,
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IN DWORD dwReserved
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);
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#define WSAID_DISCONNECTEX \
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{0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
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#define DE_REUSE_SOCKET TF_REUSE_SOCKET
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/*
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* Network-location awareness -- Name registration values for use
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* with WSASetService and other structures.
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*/
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// {6642243A-3BA8-4aa6-BAA5-2E0BD71FDD83}
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#define NLA_NAMESPACE_GUID \
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{0x6642243a,0x3ba8,0x4aa6,{0xba,0xa5,0x2e,0xb,0xd7,0x1f,0xdd,0x83}}
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// {6642243A-3BA8-4aa6-BAA5-2E0BD71FDD83}
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#define NLA_SERVICE_CLASS_GUID \
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{0x37e515,0xb5c9,0x4a43,{0xba,0xda,0x8b,0x48,0xa8,0x7a,0xd2,0x39}}
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#define NLA_ALLUSERS_NETWORK 0x00000001
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#define NLA_FRIENDLY_NAME 0x00000002
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typedef enum _NLA_BLOB_DATA_TYPE {
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NLA_RAW_DATA = 0,
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NLA_INTERFACE = 1,
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NLA_802_1X_LOCATION = 2,
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NLA_CONNECTIVITY = 3,
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NLA_ICS = 4,
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} NLA_BLOB_DATA_TYPE, *PNLA_BLOB_DATA_TYPE;
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typedef enum _NLA_CONNECTIVITY_TYPE {
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NLA_NETWORK_AD_HOC = 0,
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NLA_NETWORK_MANAGED = 1,
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NLA_NETWORK_UNMANAGED = 2,
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NLA_NETWORK_UNKNOWN = 3,
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} NLA_CONNECTIVITY_TYPE, *PNLA_CONNECTIVITY_TYPE;
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typedef enum _NLA_INTERNET {
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NLA_INTERNET_UNKNOWN = 0,
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NLA_INTERNET_NO = 1,
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NLA_INTERNET_YES = 2,
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} NLA_INTERNET, *PNLA_INTERNET;
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typedef struct _NLA_BLOB {
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struct {
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NLA_BLOB_DATA_TYPE type;
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DWORD dwSize;
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DWORD nextOffset;
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} header;
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union {
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// header.type -> NLA_RAW_DATA
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CHAR rawData[1];
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// header.type -> NLA_INTERFACE
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struct {
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DWORD dwType;
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DWORD dwSpeed;
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CHAR adapterName[1];
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} interfaceData;
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// header.type -> NLA_802_1X_LOCATION
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struct {
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CHAR information[1];
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} locationData;
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// header.type -> NLA_CONNECTIVITY
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struct {
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NLA_CONNECTIVITY_TYPE type;
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NLA_INTERNET internet;
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} connectivity;
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// header.type -> NLA_ICS
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struct {
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struct {
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DWORD speed;
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DWORD type;
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DWORD state;
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WCHAR machineName[256];
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WCHAR sharedAdapterName[256];
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} remote;
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} ICS;
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} data;
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} NLA_BLOB, *PNLA_BLOB, * FAR LPNLA_BLOB;
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typedef struct _WSAMSG {
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LPSOCKADDR name; /* Remote address */
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INT namelen; /* Remote address length */
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LPWSABUF lpBuffers; /* Data buffer array */
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DWORD dwBufferCount; /* Number of elements in the array */
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WSABUF Control; /* Control buffer */
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DWORD dwFlags; /* Flags */
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} WSAMSG, *PWSAMSG, * FAR LPWSAMSG;
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/*
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* Layout of ancillary data objects in the control buffer
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*/
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typedef struct _WSACMSGHDR {
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SIZE_T cmsg_len;
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INT cmsg_level;
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INT cmsg_type;
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/* followed by UCHAR cmsg_data[] */
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} WSACMSGHDR, *PWSACMSGHDR, FAR *LPWSACMSGHDR;
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/*
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* Alignment macros for header and data members of
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* the control buffer.
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*/
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#define WSA_CMSGHDR_ALIGN(length) \
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( ((length) + TYPE_ALIGNMENT(WSACMSGHDR)-1) & \
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(~(TYPE_ALIGNMENT(WSACMSGHDR)-1)) ) \
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#define WSA_CMSGDATA_ALIGN(length) \
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( ((length) + MAX_NATURAL_ALIGNMENT-1) & \
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(~(MAX_NATURAL_ALIGNMENT-1)) )
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/*
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* WSA_CMSG_FIRSTHDR
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*
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* Returns a pointer to the first ancillary data object,
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* or a null pointer if there is no ancillary data in the
|
||
|
|
* control buffer of the WSAMSG structure.
|
||
|
|
*
|
||
|
|
* LPCMSGHDR
|
||
|
|
* WSA_CMSG_FIRSTHDR (
|
||
|
|
* LPWSAMSG msg
|
||
|
|
* );
|
||
|
|
*/
|
||
|
|
#define WSA_CMSG_FIRSTHDR(msg) \
|
||
|
|
( ((msg)->Control.len >= sizeof(WSACMSGHDR)) \
|
||
|
|
? (LPWSACMSGHDR)(msg)->Control.buf \
|
||
|
|
: (LPWSACMSGHDR)NULL )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* WSA_CMSG_NXTHDR
|
||
|
|
*
|
||
|
|
* Returns a pointer to the next ancillary data object,
|
||
|
|
* or a null if there are no more data objects.
|
||
|
|
*
|
||
|
|
* LPCMSGHDR
|
||
|
|
* WSA_CMSG_NEXTHDR (
|
||
|
|
* LPWSAMSG msg,
|
||
|
|
* LPWSACMSGHDR cmsg
|
||
|
|
* );
|
||
|
|
*/
|
||
|
|
#define WSA_CMSG_NXTHDR(msg, cmsg) \
|
||
|
|
( ((cmsg) == NULL) \
|
||
|
|
? WSA_CMSG_FIRSTHDR(msg) \
|
||
|
|
: ( ( ((u_char *)(cmsg) + \
|
||
|
|
WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len) + \
|
||
|
|
sizeof(WSACMSGHDR) ) > \
|
||
|
|
(u_char *)((msg)->Control.buf) + \
|
||
|
|
(msg)->Control.len ) \
|
||
|
|
? (LPWSACMSGHDR)NULL \
|
||
|
|
: (LPWSACMSGHDR)((u_char *)(cmsg) + \
|
||
|
|
WSA_CMSGHDR_ALIGN((cmsg)->cmsg_len)) ) )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* WSA_CMSG_DATA
|
||
|
|
*
|
||
|
|
* Returns a pointer to the first byte of data (what is referred
|
||
|
|
* to as the cmsg_data member though it is not defined in
|
||
|
|
* the structure).
|
||
|
|
*
|
||
|
|
* u_char *
|
||
|
|
* WSA_CMSG_DATA (
|
||
|
|
* LPWSACMSGHDR pcmsg
|
||
|
|
* );
|
||
|
|
*/
|
||
|
|
#define WSA_CMSG_DATA(cmsg) \
|
||
|
|
( (u_char *)(cmsg) + WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)) )
|
||
|
|
|
||
|
|
/*
|
||
|
|
* WSA_CMSG_SPACE
|
||
|
|
*
|
||
|
|
* Returns total size of an ancillary data object given
|
||
|
|
* the amount of data. Used to allocate the correct amount
|
||
|
|
* of space.
|
||
|
|
*
|
||
|
|
* SIZE_T
|
||
|
|
* WSA_CMSG_SPACE (
|
||
|
|
* SIZE_T length
|
||
|
|
* );
|
||
|
|
*/
|
||
|
|
#define WSA_CMSG_SPACE(length) \
|
||
|
|
(WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR) + WSA_CMSGHDR_ALIGN(length)))
|
||
|
|
|
||
|
|
/*
|
||
|
|
* WSA_CMSG_LEN
|
||
|
|
*
|
||
|
|
* Returns the value to store in cmsg_len given the amount of data.
|
||
|
|
*
|
||
|
|
* SIZE_T
|
||
|
|
* WSA_CMSG_LEN (
|
||
|
|
* SIZE_T length
|
||
|
|
* );
|
||
|
|
*/
|
||
|
|
#define WSA_CMSG_LEN(length) \
|
||
|
|
(WSA_CMSGDATA_ALIGN(sizeof(WSACMSGHDR)) + length)
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Definition for flags member of the WSAMSG structure
|
||
|
|
* This is in addition to other MSG_xxx flags defined
|
||
|
|
* for recv/recvfrom/send/sendto.
|
||
|
|
*/
|
||
|
|
#define MSG_TRUNC 0x0100
|
||
|
|
#define MSG_CTRUNC 0x0200
|
||
|
|
#define MSG_BCAST 0x0400
|
||
|
|
#define MSG_MCAST 0x0800
|
||
|
|
|
||
|
|
typedef
|
||
|
|
INT
|
||
|
|
(PASCAL FAR * LPFN_WSARECVMSG) (
|
||
|
|
IN SOCKET s,
|
||
|
|
IN OUT LPWSAMSG lpMsg,
|
||
|
|
OUT LPDWORD lpdwNumberOfBytesRecvd,
|
||
|
|
IN LPWSAOVERLAPPED lpOverlapped,
|
||
|
|
IN LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
|
||
|
|
);
|
||
|
|
|
||
|
|
#define WSAID_WSARECVMSG \
|
||
|
|
{0xf689d7c8,0x6f1f,0x436b,{0x8a,0x53,0xe5,0x4f,0xe3,0x51,0xc3,0x22}}
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _MSWSOCK_ */
|
||
|
|
|