48 lines
2.6 KiB
C
48 lines
2.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/dce.h"
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#include "libc/nt/winsock.h"
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#include "libc/runtime/runtime.h"
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#include "libc/sock/internal.h"
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#define VERSION 0x0202 /* Windows Vista+ */
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/**
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* Information about underyling Windows Sockets implemmentation.
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*
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* Cosmopolitan automatically calls YOINK() on this symbol when its
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* Berkeley Socket wrappers are linked. The latest version of Winsock
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* was introduced alongside x64, so this should never fail.
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*/
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hidden struct NtWsaData kNtWsaData;
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textwindows static void winsockfini(void) {
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WSACleanup();
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}
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textwindows void winsockinit(void) {
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int rc;
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atexit(winsockfini);
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if ((rc = WSAStartup(VERSION, &kNtWsaData)) != 0 ||
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kNtWsaData.wVersion != VERSION) {
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abort();
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}
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}
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