mingw/include/mswsock.h

   1 /*
   2  * mswsock.h
   3  * MS-specific extensions to Windows Sockets, exported from mswsock.dll.
   4  * These functions are N/A on Windows9x.
   5  *
   6  * This file is part of a free library for the Win32 API.
   7  * This library is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10  */
  11
  12 #ifndef _MSWSOCK_H
  13 #define _MSWSOCK_H
  14 #if __GNUC__ >=3
  15 #pragma GCC system_header
  16 #endif
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21 #define SO_CONNDATA     0x7000
  22 #define SO_CONNOPT      0x7001
  23 #define SO_DISCDATA     0x7002
  24 #define SO_DISCOPT      0x7003
  25 #define SO_CONNDATALEN  0x7004
  26 #define SO_CONNOPTLEN   0x7005
  27 #define SO_DISCDATALEN  0x7006
  28 #define SO_DISCOPTLEN   0x7007
  29 #define SO_OPENTYPE     0x7008
  30 #define SO_SYNCHRONOUS_ALERT    0x10
  31 #define SO_SYNCHRONOUS_NONALERT 0x20
  32 #define SO_MAXDG        0x7009
  33 #define SO_MAXPATHDG    0x700A
  34 #define SO_UPDATE_ACCEPT_CONTEXT        0x700B
  35 #define SO_CONNECT_TIME 0x700C
  36 #define TCP_BSDURGENT   0x7000
  37
  38 #define TF_DISCONNECT   1
  39 #define TF_REUSE_SOCKET 2
  40 #define TF_WRITE_BEHIND 4
  41 #define TF_USE_DEFAULT_WORKER   0
  42 #define TF_USE_SYSTEM_THREAD    16
  43 #define TF_USE_KERNEL_APC   32
  44
  45 typedef struct _TRANSMIT_FILE_BUFFERS {
  46         PVOID Head;
  47         DWORD HeadLength;
  48         PVOID Tail;
  49         DWORD TailLength;
  50 } TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, *LPTRANSMIT_FILE_BUFFERS;
  51
  52 int PASCAL WSARecvEx(SOCKET,char*,int,int*);
  53 BOOL PASCAL TransmitFile(SOCKET,HANDLE,DWORD,DWORD,LPOVERLAPPED,LPTRANSMIT_FILE_BUFFERS,DWORD);
  54 BOOL PASCAL AcceptEx(SOCKET,SOCKET,PVOID,DWORD,DWORD,DWORD,LPDWORD,LPOVERLAPPED);
  55 VOID PASCAL GetAcceptExSockaddrs(PVOID,DWORD,DWORD,DWORD,struct sockaddr**, LPINT, struct sockaddr**, LPINT);
  56
  57 #ifdef _WINSOCK2_H /* These require the winsock2 interface.  */
  58
  59 #define TP_ELEMENT_FILE         1
  60 #define TP_ELEMENT_MEMORY       2
  61 #define TP_ELEMENT_EOP          4
  62
  63 typedef struct _TRANSMIT_PACKETS_ELEMENT {
  64         ULONG dwElFlags;
  65         ULONG cLength;
  66         _ANONYMOUS_UNION
  67         union {
  68                 struct {
  69                         LARGE_INTEGER   nFileOffset;
  70                         HANDLE          hFile;
  71                 };
  72                 PVOID   pBuffer;
  73         };
  74 } TRANSMIT_PACKETS_ELEMENT;
  75
  76 typedef struct _WSAMSG {
  77         LPSOCKADDR      name;
  78         INT             namelen;
  79         LPWSABUF        lpBuffers;
  80         DWORD           dwBufferCount;
  81         WSABUF          Control;
  82         DWORD           dwFlags;
  83 } WSAMSG, *PWSAMSG, *LPWSAMSG;
  84
  85
  86 /* According to MSDN docs, the WSAMSG.Control buffer starts with a
  87    cmsghdr header of the following form.  See also RFC 2292. */
  88
  89 typedef struct wsacmsghdr {
  90         UINT    cmsg_len;
  91         INT     cmsg_level;
  92         INT     cmsg_type;
  93         /* followed by UCHAR cmsg_data[]; */
  94 } WSACMSGHDR;
  95
  96 /* TODO: Standard Posix.1g macros as per RFC 2292, with WSA_uglification. */
  97 #if 0
  98 #define WSA_CMSG_FIRSTHDR(mhdr)
  99 #define WSA_CMSG_NXTHDR(mhdr, cmsg)
 100 #define WSA_CMSG_SPACE(length)
 101 #define WSA_CMSG_LEN(length)
 102 #endif
 103
 104 BOOL PASCAL DisconnectEx(SOCKET,LPOVERLAPPED,DWORD,DWORD);
 105 int PASCAL WSARecvMsg(SOCKET,LPWSAMSG,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE);
 106
 107 #endif /* _WINSOCK2_H */
 108
 109 #ifdef __cplusplus
 110 }
 111 #endif
 112 #endif  /*  _MSWSOCK_H */
 113