Remove third_party/twisted_8_1

third_party/twisted_8_1/twisted/internet/iocpreactor/iocpsupport/winsock_pointers.c

-/* Copyright (c) 2008 Twisted Matrix Laboratories.
- * See LICENSE for details.
- */
-
-
-#include<winsock2.h>
-#include<assert.h>
-#include<stdio.h>
-#include<stdlib.h>
-
-#ifndef WSAID_CONNECTEX
-#define WSAID_CONNECTEX {0x25a207b9,0xddf3,0x4660,{0x8e,0xe9,0x76,0xe5,0x8c,0x74,0x06,0x3e}}
-#endif
-#ifndef WSAID_GETACCEPTEXSOCKADDRS
-#define WSAID_GETACCEPTEXSOCKADDRS {0xb5367df2,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
-#endif
-#ifndef WSAID_ACCEPTEX
-#define WSAID_ACCEPTEX {0xb5367df1,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
-#endif
-/*#ifndef WSAID_TRANSMITFILE
-#define WSAID_TRANSMITFILE {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
-#endif*/
-
-
-void *lpAcceptEx, *lpGetAcceptExSockaddrs, *lpConnectEx, *lpTransmitFile;
-
-int initPointer(SOCKET s, void **fun, GUID guid) {
-    int res;
-    DWORD bytes;
-
-    *fun = NULL;
-    res = WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER,
-                   &guid, sizeof(guid),
-                   fun, sizeof(fun),
-                   &bytes, NULL, NULL);
-    return !res;
-}
-
-int initWinsockPointers() {
-    SOCKET s = socket(AF_INET, SOCK_STREAM, 0);
-    /* I hate C */
-    GUID guid1 = WSAID_ACCEPTEX;
-    GUID guid2 = WSAID_GETACCEPTEXSOCKADDRS;
-    GUID guid3 = WSAID_CONNECTEX;
-    /*GUID guid4 = WSAID_TRANSMITFILE;*/
-    if (!s) {
-        return 0;
-    }
-    if (!initPointer(s, &lpAcceptEx, guid1))
-    {
-        return 0;
-    }
-    if (!initPointer(s, &lpGetAcceptExSockaddrs, guid2)) {
-        return 0;
-    }
-    if (!initPointer(s, &lpConnectEx, guid3)) {
-        return 0;
-    };
-    /*initPointer(s, &lpTransmitFile, guid4);*/
-    return 1;
-}
-