1 /** 2 * @file mswsock.h 3 * Copyright 2012, 2013 MinGW.org project 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 #ifndef _MSWSOCK_H 25 #define _MSWSOCK_H 26 #pragma GCC system_header 27 #include <_mingw.h> 28 29 /* 30 * MS-specific extensions to Windows Sockets, exported from mswsock.dll. 31 * These functions are N/A on Windows9x. 32 */ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define SO_CONNDATA 0x7000 39 #define SO_CONNOPT 0x7001 40 #define SO_DISCDATA 0x7002 41 #define SO_DISCOPT 0x7003 42 #define SO_CONNDATALEN 0x7004 43 #define SO_CONNOPTLEN 0x7005 44 #define SO_DISCDATALEN 0x7006 45 #define SO_DISCOPTLEN 0x7007 46 #define SO_OPENTYPE 0x7008 47 #define SO_SYNCHRONOUS_ALERT 0x10 48 #define SO_SYNCHRONOUS_NONALERT 0x20 49 #define SO_MAXDG 0x7009 50 #define SO_MAXPATHDG 0x700A 51 #define SO_UPDATE_ACCEPT_CONTEXT 0x700B 52 #define SO_CONNECT_TIME 0x700C 53 #define TCP_BSDURGENT 0x7000 54 55 #define TF_DISCONNECT 1 56 #define TF_REUSE_SOCKET 2 57 #define TF_WRITE_BEHIND 4 58 #define TF_USE_DEFAULT_WORKER 0 59 #define TF_USE_SYSTEM_THREAD 16 60 #define TF_USE_KERNEL_APC 32 61 62 typedef struct _TRANSMIT_FILE_BUFFERS { 63 PVOID Head; 64 DWORD HeadLength; 65 PVOID Tail; 66 DWORD TailLength; 67 } TRANSMIT_FILE_BUFFERS, *PTRANSMIT_FILE_BUFFERS, *LPTRANSMIT_FILE_BUFFERS; 68 69 int PASCAL WSARecvEx(SOCKET,char*,int,int*); 70 BOOL PASCAL TransmitFile(SOCKET,HANDLE,DWORD,DWORD,LPOVERLAPPED,LPTRANSMIT_FILE_BUFFERS,DWORD); 71 BOOL PASCAL AcceptEx(SOCKET,SOCKET,PVOID,DWORD,DWORD,DWORD,LPDWORD,LPOVERLAPPED); 72 VOID PASCAL GetAcceptExSockaddrs(PVOID,DWORD,DWORD,DWORD,struct sockaddr**, LPINT, struct sockaddr**, LPINT); 73 74 #ifdef _WINSOCK2_H /* These require the winsock2 interface. */ 75 76 #define TP_ELEMENT_FILE 1 77 #define TP_ELEMENT_MEMORY 2 78 #define TP_ELEMENT_EOP 4 79 80 typedef struct _TRANSMIT_PACKETS_ELEMENT { 81 ULONG dwElFlags; 82 ULONG cLength; 83 _ANONYMOUS_UNION 84 union { 85 struct { 86 LARGE_INTEGER nFileOffset; 87 HANDLE hFile; 88 }; 89 PVOID pBuffer; 90 }; 91 } TRANSMIT_PACKETS_ELEMENT; 92 93 typedef struct _WSAMSG { 94 LPSOCKADDR name; 95 INT namelen; 96 LPWSABUF lpBuffers; 97 DWORD dwBufferCount; 98 WSABUF Control; 99 DWORD dwFlags; 100 } WSAMSG, *PWSAMSG, *LPWSAMSG; 101 102 103 /* According to MSDN docs, the WSAMSG.Control buffer starts with a 104 cmsghdr header of the following form. See also RFC 2292. */ 105 106 typedef struct wsacmsghdr { 107 UINT cmsg_len; 108 INT cmsg_level; 109 INT cmsg_type; 110 /* followed by UCHAR cmsg_data[]; */ 111 } WSACMSGHDR; 112 113 /* TODO: Standard Posix.1g macros as per RFC 2292, with WSA_uglification. */ 114 #if 0 115 #define WSA_CMSG_FIRSTHDR(mhdr) 116 #define WSA_CMSG_NXTHDR(mhdr, cmsg) 117 #define WSA_CMSG_SPACE(length) 118 #define WSA_CMSG_LEN(length) 119 #endif 120 121 BOOL PASCAL DisconnectEx(SOCKET,LPOVERLAPPED,DWORD,DWORD); 122 int PASCAL WSARecvMsg(SOCKET,LPWSAMSG,LPDWORD,LPWSAOVERLAPPED,LPWSAOVERLAPPED_COMPLETION_ROUTINE); 123 124 #if (_WIN32_WINNT >= _WIN32_WINNT_VISTA) 125 int WSAAPI WSAPoll(WSAPOLLFD, ULONG, INT); 126 #endif 127 128 #endif /* _WINSOCK2_H */ 129 130 #ifdef __cplusplus 131 } 132 #endif 133 #endif /* _MSWSOCK_H */ 134 135