ocaml/otherlibs/win32unix/sockopt.c

45 lines
1.7 KiB
C

/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy and Pascal Cuoq, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* en Automatique. All rights reserved. This file is distributed */
/* under the terms of the GNU Library General Public License. */
/* */
/***********************************************************************/
/* $Id$ */
#include <mlvalues.h>
#include "unixsupport.h"
#include <winsock.h>
#include <sys/types.h>
static int sockopt[] = {
SO_DEBUG, SO_BROADCAST, SO_REUSEADDR, SO_KEEPALIVE,
SO_DONTROUTE, SO_OOBINLINE };
value unix_getsockopt(socket, option) /* ML */
value socket, option;
{
int optval, optsize;
optsize = sizeof(optval);
if (getsockopt((SOCKET) Handle_val(socket), SOL_SOCKET,
sockopt[Int_val(option)], (char *) &optval, &optsize) == -1)
unix_error(WSAGetLastError(), "getsockopt", Nothing);
return Val_int(optval);
}
value unix_setsockopt(socket, option, status) /* ML */
value socket, option, status;
{
int optval = Int_val(status);
if (setsockopt((SOCKET) Handle_val(socket), SOL_SOCKET,
sockopt[Int_val(option)],
(char *) &optval, sizeof(optval)) == -1)
unix_error(WSAGetLastError(), "setsockopt", Nothing);
return Val_unit;
}