1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a copy 4 * of this software and associated documentation files (the "Software"), to 5 * deal in the Software without restriction, including without limitation the 6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 7 * sell copies of the Software, and to permit persons to whom the Software is 8 * furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 19 * IN THE SOFTWARE. 20 */ 21 22 #ifndef UV_WIN_WINSOCK_H_ 23 #define UV_WIN_WINSOCK_H_ 24 25 #include <winsock2.h> 26 #include <iptypes.h> 27 #include <mswsock.h> 28 #include <ws2tcpip.h> 29 #include <windows.h> 30 31 #include "winapi.h" 32 33 34 /* 35 * MinGW is missing these too 36 */ 37 #ifndef SO_UPDATE_CONNECT_CONTEXT 38 # define SO_UPDATE_CONNECT_CONTEXT 0x7010 39 #endif 40 41 #ifndef TCP_KEEPALIVE 42 # define TCP_KEEPALIVE 3 43 #endif 44 45 #ifndef IPV6_V6ONLY 46 # define IPV6_V6ONLY 27 47 #endif 48 49 #ifndef IPV6_HOPLIMIT 50 # define IPV6_HOPLIMIT 21 51 #endif 52 53 #ifndef SIO_BASE_HANDLE 54 # define SIO_BASE_HANDLE 0x48000022 55 #endif 56 57 #ifndef MCAST_JOIN_SOURCE_GROUP 58 # define MCAST_JOIN_SOURCE_GROUP 45 59 #endif 60 61 #ifndef MCAST_LEAVE_SOURCE_GROUP 62 # define MCAST_LEAVE_SOURCE_GROUP 46 63 #endif 64 65 /* 66 * TDI defines that are only in the DDK. 67 * We only need receive flags so far. 68 */ 69 #ifndef TDI_RECEIVE_NORMAL 70 #define TDI_RECEIVE_BROADCAST 0x00000004 71 #define TDI_RECEIVE_MULTICAST 0x00000008 72 #define TDI_RECEIVE_PARTIAL 0x00000010 73 #define TDI_RECEIVE_NORMAL 0x00000020 74 #define TDI_RECEIVE_EXPEDITED 0x00000040 75 #define TDI_RECEIVE_PEEK 0x00000080 76 #define TDI_RECEIVE_NO_RESPONSE_EXP 0x00000100 77 #define TDI_RECEIVE_COPY_LOOKAHEAD 0x00000200 78 #define TDI_RECEIVE_ENTIRE_MESSAGE 0x00000400 79 #define TDI_RECEIVE_AT_DISPATCH_LEVEL 0x00000800 80 #define TDI_RECEIVE_CONTROL_INFO 0x00001000 81 #define TDI_RECEIVE_FORCE_INDICATION 0x00002000 82 #define TDI_RECEIVE_NO_PUSH 0x00004000 83 #endif 84 85 /* 86 * The "Auxiliary Function Driver" is the windows kernel-mode driver that does 87 * TCP, UDP etc. Winsock is just a layer that dispatches requests to it. 88 * Having these definitions allows us to bypass winsock and make an AFD kernel 89 * call directly, avoiding a bug in winsock's recvfrom implementation. 90 */ 91 92 #define AFD_NO_FAST_IO 0x00000001 93 #define AFD_OVERLAPPED 0x00000002 94 #define AFD_IMMEDIATE 0x00000004 95 96 #define AFD_POLL_RECEIVE_BIT 0 97 #define AFD_POLL_RECEIVE (1 << AFD_POLL_RECEIVE_BIT) 98 #define AFD_POLL_RECEIVE_EXPEDITED_BIT 1 99 #define AFD_POLL_RECEIVE_EXPEDITED (1 << AFD_POLL_RECEIVE_EXPEDITED_BIT) 100 #define AFD_POLL_SEND_BIT 2 101 #define AFD_POLL_SEND (1 << AFD_POLL_SEND_BIT) 102 #define AFD_POLL_DISCONNECT_BIT 3 103 #define AFD_POLL_DISCONNECT (1 << AFD_POLL_DISCONNECT_BIT) 104 #define AFD_POLL_ABORT_BIT 4 105 #define AFD_POLL_ABORT (1 << AFD_POLL_ABORT_BIT) 106 #define AFD_POLL_LOCAL_CLOSE_BIT 5 107 #define AFD_POLL_LOCAL_CLOSE (1 << AFD_POLL_LOCAL_CLOSE_BIT) 108 #define AFD_POLL_CONNECT_BIT 6 109 #define AFD_POLL_CONNECT (1 << AFD_POLL_CONNECT_BIT) 110 #define AFD_POLL_ACCEPT_BIT 7 111 #define AFD_POLL_ACCEPT (1 << AFD_POLL_ACCEPT_BIT) 112 #define AFD_POLL_CONNECT_FAIL_BIT 8 113 #define AFD_POLL_CONNECT_FAIL (1 << AFD_POLL_CONNECT_FAIL_BIT) 114 #define AFD_POLL_QOS_BIT 9 115 #define AFD_POLL_QOS (1 << AFD_POLL_QOS_BIT) 116 #define AFD_POLL_GROUP_QOS_BIT 10 117 #define AFD_POLL_GROUP_QOS (1 << AFD_POLL_GROUP_QOS_BIT) 118 119 #define AFD_NUM_POLL_EVENTS 11 120 #define AFD_POLL_ALL ((1 << AFD_NUM_POLL_EVENTS) - 1) 121 122 typedef struct _AFD_RECV_DATAGRAM_INFO { 123 LPWSABUF BufferArray; 124 ULONG BufferCount; 125 ULONG AfdFlags; 126 ULONG TdiFlags; 127 struct sockaddr* Address; 128 int* AddressLength; 129 } AFD_RECV_DATAGRAM_INFO, *PAFD_RECV_DATAGRAM_INFO; 130 131 typedef struct _AFD_RECV_INFO { 132 LPWSABUF BufferArray; 133 ULONG BufferCount; 134 ULONG AfdFlags; 135 ULONG TdiFlags; 136 } AFD_RECV_INFO, *PAFD_RECV_INFO; 137 138 139 #define _AFD_CONTROL_CODE(operation, method) \ 140 ((FSCTL_AFD_BASE) << 12 | (operation << 2) | method) 141 142 #define FSCTL_AFD_BASE FILE_DEVICE_NETWORK 143 144 #define AFD_RECEIVE 5 145 #define AFD_RECEIVE_DATAGRAM 6 146 #define AFD_POLL 9 147 148 #define IOCTL_AFD_RECEIVE \ 149 _AFD_CONTROL_CODE(AFD_RECEIVE, METHOD_NEITHER) 150 151 #define IOCTL_AFD_RECEIVE_DATAGRAM \ 152 _AFD_CONTROL_CODE(AFD_RECEIVE_DATAGRAM, METHOD_NEITHER) 153 154 #define IOCTL_AFD_POLL \ 155 _AFD_CONTROL_CODE(AFD_POLL, METHOD_BUFFERED) 156 157 int uv__convert_to_localhost_if_unspecified(const struct sockaddr* addr, 158 struct sockaddr_storage* storage); 159 160 #endif /* UV_WIN_WINSOCK_H_ */ 161
Indexes created Sun Jun 21 00:25:28 UTC 2026