58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/***********************************************************************/
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/* */
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/* Objective Caml */
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/* */
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/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
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/* */
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/* Copyright 1996 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/* */
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/***********************************************************************/
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/* $Id$ */
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#include <mlvalues.h>
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#include "unixsupport.h"
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#include <sys/types.h>
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#include <winsock.h>
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int socket_domain_table[] = {
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PF_UNIX, PF_INET
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};
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int socket_type_table[] = {
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SOCK_STREAM, SOCK_DGRAM, SOCK_RAW, SOCK_SEQPACKET
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};
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CAMLprim value unix_socket(domain, type, proto)
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value domain, type, proto;
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{
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SOCKET s;
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int oldvalue, oldvaluelen, newvalue, retcode;
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oldvaluelen = sizeof(oldvalue);
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retcode = getsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
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(char *) &oldvalue, &oldvaluelen);
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if (retcode == 0) {
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/* Set sockets to synchronous mode */
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newvalue = SO_SYNCHRONOUS_NONALERT;
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setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
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(char *) &newvalue, sizeof(newvalue));
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}
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s = socket(socket_domain_table[Int_val(domain)],
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socket_type_table[Int_val(type)],
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Int_val(proto));
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if (retcode == 0) {
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/* Restore initial mode */
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setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
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(char *) &oldvalue, oldvaluelen);
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}
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if (s == INVALID_SOCKET) {
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win32_maperr(WSAGetLastError());
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uerror("socket", Nothing);
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}
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return win_alloc_handle((HANDLE) s);
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}
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