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Socket I/O methods such as read, readv, write, writev, send, recv, sendmsg, recvmsg have been generalized to read(buf, flags), write(buf, flags), readVectorized(vectors, flags), and writeVectorized(vectors, flags). There is still some work left to be done abstracting both readVectorized and writeVectorized properly across platforms, which is work to be done in a future PR. Support for setting the linger timeout of a socket, querying the remote address of a socket, setting whether or not keep-alive messages are to be sent through a connection-oriented socket periodically depending on host operating system settings has been added. `std.io.Reader` and `std.io.Writer` wrappers around `Socket` has been implemented, which wrap around Socket.read(buf, flags) and Socket.write(buf, flags). Both wrappers may be provided flags which are passed to Socket.read / Socket.write accordingly. Cross-platform support for `getpeername()` has been implemented. Windows support for the new `std.x.os.Socket` has been implemented. To accomplish this, a full refactor of `std.os.windows.ws2_32` has been done to supply any missing definitions and constants based on auto-generated Windows syscall bindings by @marler8997. `std.x.net.TCP.Listener.setQuickACK` has been moved to `std.x.net.TCP.Client.setQuickACK`. Windows support for resolving the scope ID of an interface name specified in an IPv6 address has been provided. `sockaddr_storage` definitions have been provided for Windows, Linux, and Darwin. `sockaddr_storage` is used to allocate space before any socket addresses are queried via. calls such as accept(), getsockname(), and getpeername(). Zig-friendly wrappers for GetQueuedCompletionStatusEx(), getpeername(), SetConsoleCtrlHandler(), SetFileCompletionNotificationModes() syscalls on Windows have been provided. Socket.setOption() was provided to set the value of a socket option in place of os.setsockopt. Socket.getOption() will be provided in a future PR. There is still further work to be done regarding querying socket option values on Windows, which is to be done in a subsequent PR.
325 lines
9 KiB
Zig
325 lines
9 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2021 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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// The reference for these types and values is Microsoft Windows's ucrt (Universal C RunTime).
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usingnamespace @import("../windows/bits.zig");
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const ws2_32 = @import("../windows/ws2_32.zig");
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pub const fd_t = HANDLE;
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pub const ino_t = LARGE_INTEGER;
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pub const pid_t = HANDLE;
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pub const mode_t = u0;
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pub const PATH_MAX = 260;
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pub const time_t = c_longlong;
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pub const timespec = extern struct {
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tv_sec: time_t,
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tv_nsec: c_long,
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};
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pub const timeval = extern struct {
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tv_sec: c_long,
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tv_usec: c_long,
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};
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pub const sig_atomic_t = c_int;
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/// maximum signal number + 1
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pub const NSIG = 23;
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// Signal types
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/// interrupt
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pub const SIGINT = 2;
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/// illegal instruction - invalid function image
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pub const SIGILL = 4;
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/// floating point exception
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pub const SIGFPE = 8;
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/// segment violation
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pub const SIGSEGV = 11;
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/// Software termination signal from kill
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pub const SIGTERM = 15;
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/// Ctrl-Break sequence
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pub const SIGBREAK = 21;
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/// abnormal termination triggered by abort call
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pub const SIGABRT = 22;
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/// SIGABRT compatible with other platforms, same as SIGABRT
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pub const SIGABRT_COMPAT = 6;
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// Signal action codes
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/// default signal action
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pub const SIG_DFL = 0;
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/// ignore signal
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pub const SIG_IGN = 1;
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/// return current value
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pub const SIG_GET = 2;
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/// signal gets error
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pub const SIG_SGE = 3;
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/// acknowledge
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pub const SIG_ACK = 4;
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/// Signal error value (returned by signal call on error)
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pub const SIG_ERR = -1;
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pub const SEEK_SET = 0;
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pub const SEEK_CUR = 1;
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pub const SEEK_END = 2;
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pub const EPERM = 1;
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pub const ENOENT = 2;
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pub const ESRCH = 3;
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pub const EINTR = 4;
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pub const EIO = 5;
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pub const ENXIO = 6;
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pub const E2BIG = 7;
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pub const ENOEXEC = 8;
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pub const EBADF = 9;
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pub const ECHILD = 10;
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pub const EAGAIN = 11;
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pub const ENOMEM = 12;
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pub const EACCES = 13;
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pub const EFAULT = 14;
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pub const EBUSY = 16;
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pub const EEXIST = 17;
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pub const EXDEV = 18;
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pub const ENODEV = 19;
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pub const ENOTDIR = 20;
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pub const EISDIR = 21;
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pub const ENFILE = 23;
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pub const EMFILE = 24;
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pub const ENOTTY = 25;
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pub const EFBIG = 27;
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pub const ENOSPC = 28;
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pub const ESPIPE = 29;
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pub const EROFS = 30;
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pub const EMLINK = 31;
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pub const EPIPE = 32;
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pub const EDOM = 33;
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pub const EDEADLK = 36;
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pub const ENAMETOOLONG = 38;
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pub const ENOLCK = 39;
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pub const ENOSYS = 40;
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pub const ENOTEMPTY = 41;
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pub const EINVAL = 22;
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pub const ERANGE = 34;
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pub const EILSEQ = 42;
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pub const STRUNCATE = 80;
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// Support EDEADLOCK for compatibility with older Microsoft C versions
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pub const EDEADLOCK = EDEADLK;
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// POSIX Supplement
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pub const EADDRINUSE = 100;
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pub const EADDRNOTAVAIL = 101;
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pub const EAFNOSUPPORT = 102;
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pub const EALREADY = 103;
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pub const EBADMSG = 104;
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pub const ECANCELED = 105;
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pub const ECONNABORTED = 106;
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pub const ECONNREFUSED = 107;
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pub const ECONNRESET = 108;
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pub const EDESTADDRREQ = 109;
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pub const EHOSTUNREACH = 110;
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pub const EIDRM = 111;
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pub const EINPROGRESS = 112;
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pub const EISCONN = 113;
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pub const ELOOP = 114;
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pub const EMSGSIZE = 115;
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pub const ENETDOWN = 116;
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pub const ENETRESET = 117;
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pub const ENETUNREACH = 118;
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pub const ENOBUFS = 119;
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pub const ENODATA = 120;
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pub const ENOLINK = 121;
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pub const ENOMSG = 122;
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pub const ENOPROTOOPT = 123;
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pub const ENOSR = 124;
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pub const ENOSTR = 125;
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pub const ENOTCONN = 126;
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pub const ENOTRECOVERABLE = 127;
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pub const ENOTSOCK = 128;
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pub const ENOTSUP = 129;
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pub const EOPNOTSUPP = 130;
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pub const EOTHER = 131;
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pub const EOVERFLOW = 132;
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pub const EOWNERDEAD = 133;
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pub const EPROTO = 134;
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pub const EPROTONOSUPPORT = 135;
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pub const EPROTOTYPE = 136;
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pub const ETIME = 137;
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pub const ETIMEDOUT = 138;
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pub const ETXTBSY = 139;
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pub const EWOULDBLOCK = 140;
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pub const EDQUOT = 10069;
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pub const F_OK = 0;
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/// Remove directory instead of unlinking file
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pub const AT_REMOVEDIR = 0x200;
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pub const in_port_t = u16;
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pub const sa_family_t = ws2_32.ADDRESS_FAMILY;
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pub const socklen_t = ws2_32.socklen_t;
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pub const sockaddr = ws2_32.sockaddr;
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pub const sockaddr_in = ws2_32.sockaddr_in;
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pub const sockaddr_in6 = ws2_32.sockaddr_in6;
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pub const sockaddr_un = ws2_32.sockaddr_un;
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pub const in6_addr = [16]u8;
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pub const in_addr = u32;
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pub const addrinfo = ws2_32.addrinfo;
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pub const AF_UNSPEC = ws2_32.AF_UNSPEC;
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pub const AF_UNIX = ws2_32.AF_UNIX;
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pub const AF_INET = ws2_32.AF_INET;
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pub const AF_IMPLINK = ws2_32.AF_IMPLINK;
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pub const AF_PUP = ws2_32.AF_PUP;
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pub const AF_CHAOS = ws2_32.AF_CHAOS;
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pub const AF_NS = ws2_32.AF_NS;
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pub const AF_IPX = ws2_32.AF_IPX;
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pub const AF_ISO = ws2_32.AF_ISO;
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pub const AF_OSI = ws2_32.AF_OSI;
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pub const AF_ECMA = ws2_32.AF_ECMA;
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pub const AF_DATAKIT = ws2_32.AF_DATAKIT;
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pub const AF_CCITT = ws2_32.AF_CCITT;
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pub const AF_SNA = ws2_32.AF_SNA;
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pub const AF_DECnet = ws2_32.AF_DECnet;
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pub const AF_DLI = ws2_32.AF_DLI;
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pub const AF_LAT = ws2_32.AF_LAT;
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pub const AF_HYLINK = ws2_32.AF_HYLINK;
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pub const AF_APPLETALK = ws2_32.AF_APPLETALK;
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pub const AF_NETBIOS = ws2_32.AF_NETBIOS;
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pub const AF_VOICEVIEW = ws2_32.AF_VOICEVIEW;
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pub const AF_FIREFOX = ws2_32.AF_FIREFOX;
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pub const AF_UNKNOWN1 = ws2_32.AF_UNKNOWN1;
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pub const AF_BAN = ws2_32.AF_BAN;
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pub const AF_ATM = ws2_32.AF_ATM;
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pub const AF_INET6 = ws2_32.AF_INET6;
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pub const AF_CLUSTER = ws2_32.AF_CLUSTER;
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pub const AF_12844 = ws2_32.AF_12844;
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pub const AF_IRDA = ws2_32.AF_IRDA;
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pub const AF_NETDES = ws2_32.AF_NETDES;
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pub const AF_TCNPROCESS = ws2_32.AF_TCNPROCESS;
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pub const AF_TCNMESSAGE = ws2_32.AF_TCNMESSAGE;
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pub const AF_ICLFXBM = ws2_32.AF_ICLFXBM;
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pub const AF_BTH = ws2_32.AF_BTH;
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pub const AF_MAX = ws2_32.AF_MAX;
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pub const SOCK_STREAM = ws2_32.SOCK_STREAM;
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pub const SOCK_DGRAM = ws2_32.SOCK_DGRAM;
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pub const SOCK_RAW = ws2_32.SOCK_RAW;
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pub const SOCK_RDM = ws2_32.SOCK_RDM;
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pub const SOCK_SEQPACKET = ws2_32.SOCK_SEQPACKET;
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/// WARNING: this flag is not supported by windows socket functions directly,
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/// it is only supported by std.os.socket. Be sure that this value does
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/// not share any bits with any of the SOCK_* values.
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pub const SOCK_CLOEXEC = 0x10000;
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/// WARNING: this flag is not supported by windows socket functions directly,
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/// it is only supported by std.os.socket. Be sure that this value does
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/// not share any bits with any of the SOCK_* values.
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pub const SOCK_NONBLOCK = 0x20000;
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pub const IPPROTO_ICMP = ws2_32.IPPROTO_ICMP;
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pub const IPPROTO_IGMP = ws2_32.IPPROTO_IGMP;
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pub const BTHPROTO_RFCOMM = ws2_32.BTHPROTO_RFCOMM;
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pub const IPPROTO_TCP = ws2_32.IPPROTO_TCP;
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pub const IPPROTO_UDP = ws2_32.IPPROTO_UDP;
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pub const IPPROTO_ICMPV6 = ws2_32.IPPROTO_ICMPV6;
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pub const IPPROTO_RM = ws2_32.IPPROTO_RM;
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pub const nfds_t = c_ulong;
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pub const pollfd = ws2_32.pollfd;
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pub const POLLRDNORM = ws2_32.POLLRDNORM;
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pub const POLLRDBAND = ws2_32.POLLRDBAND;
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pub const POLLIN = ws2_32.POLLIN;
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pub const POLLPRI = ws2_32.POLLPRI;
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pub const POLLWRNORM = ws2_32.POLLWRNORM;
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pub const POLLOUT = ws2_32.POLLOUT;
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pub const POLLWRBAND = ws2_32.POLLWRBAND;
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pub const POLLERR = ws2_32.POLLERR;
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pub const POLLHUP = ws2_32.POLLHUP;
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pub const POLLNVAL = ws2_32.POLLNVAL;
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pub const SOL_SOCKET = ws2_32.SOL_SOCKET;
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pub const SO_DEBUG = ws2_32.SO_DEBUG;
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pub const SO_ACCEPTCONN = ws2_32.SO_ACCEPTCONN;
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pub const SO_REUSEADDR = ws2_32.SO_REUSEADDR;
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pub const SO_KEEPALIVE = ws2_32.SO_KEEPALIVE;
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pub const SO_DONTROUTE = ws2_32.SO_DONTROUTE;
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pub const SO_BROADCAST = ws2_32.SO_BROADCAST;
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pub const SO_USELOOPBACK = ws2_32.SO_USELOOPBACK;
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pub const SO_LINGER = ws2_32.SO_LINGER;
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pub const SO_OOBINLINE = ws2_32.SO_OOBINLINE;
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pub const SO_DONTLINGER = ws2_32.SO_DONTLINGER;
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pub const SO_EXCLUSIVEADDRUSE = ws2_32.SO_EXCLUSIVEADDRUSE;
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pub const SO_SNDBUF = ws2_32.SO_SNDBUF;
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pub const SO_RCVBUF = ws2_32.SO_RCVBUF;
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pub const SO_SNDLOWAT = ws2_32.SO_SNDLOWAT;
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pub const SO_RCVLOWAT = ws2_32.SO_RCVLOWAT;
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pub const SO_SNDTIMEO = ws2_32.SO_SNDTIMEO;
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pub const SO_RCVTIMEO = ws2_32.SO_RCVTIMEO;
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pub const SO_ERROR = ws2_32.SO_ERROR;
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pub const SO_TYPE = ws2_32.SO_TYPE;
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pub const SO_GROUP_ID = ws2_32.SO_GROUP_ID;
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pub const SO_GROUP_PRIORITY = ws2_32.SO_GROUP_PRIORITY;
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pub const SO_MAX_MSG_SIZE = ws2_32.SO_MAX_MSG_SIZE;
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pub const SO_PROTOCOL_INFOA = ws2_32.SO_PROTOCOL_INFOA;
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pub const SO_PROTOCOL_INFOW = ws2_32.SO_PROTOCOL_INFOW;
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pub const PVD_CONFIG = ws2_32.PVD_CONFIG;
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pub const SO_CONDITIONAL_ACCEPT = ws2_32.SO_CONDITIONAL_ACCEPT;
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pub const TCP_NODELAY = ws2_32.TCP_NODELAY;
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pub const O_RDONLY = 0o0;
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pub const O_WRONLY = 0o1;
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pub const O_RDWR = 0o2;
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pub const O_CREAT = 0o100;
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pub const O_EXCL = 0o200;
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pub const O_NOCTTY = 0o400;
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pub const O_TRUNC = 0o1000;
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pub const O_APPEND = 0o2000;
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pub const O_NONBLOCK = 0o4000;
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pub const O_DSYNC = 0o10000;
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pub const O_SYNC = 0o4010000;
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pub const O_RSYNC = 0o4010000;
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pub const O_DIRECTORY = 0o200000;
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pub const O_NOFOLLOW = 0o400000;
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pub const O_CLOEXEC = 0o2000000;
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pub const O_ASYNC = 0o20000;
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pub const O_DIRECT = 0o40000;
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pub const O_LARGEFILE = 0;
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pub const O_NOATIME = 0o1000000;
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pub const O_PATH = 0o10000000;
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pub const O_TMPFILE = 0o20200000;
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pub const O_NDELAY = O_NONBLOCK;
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pub const IFNAMESIZE = 30;
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