61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/***********************************************************************/
|
|
/* */
|
|
/* Objective Caml */
|
|
/* */
|
|
/* Xavier Leroy, 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 <alloc.h>
|
|
#include <memory.h>
|
|
#include "unixsupport.h"
|
|
#include "socketaddr.h"
|
|
|
|
value unix_accept(sock) /* ML */
|
|
value sock;
|
|
{
|
|
SOCKET sconn = (SOCKET) Handle_val(sock);
|
|
SOCKET snew;
|
|
value fd = Val_unit, adr = Val_unit, res;
|
|
int oldvalue, oldvaluelen, newvalue, retcode;
|
|
union sock_addr_union addr;
|
|
socklen_param_type addr_len;
|
|
|
|
oldvaluelen = sizeof(oldvalue);
|
|
retcode = getsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
|
|
(char *) &oldvalue, &oldvaluelen);
|
|
if (retcode == 0) {
|
|
/* Set sockets to synchronous mode */
|
|
newvalue = SO_SYNCHRONOUS_NONALERT;
|
|
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
|
|
(char *) &newvalue, sizeof(newvalue));
|
|
}
|
|
addr_len = sizeof(sock_addr);
|
|
enter_blocking_section();
|
|
snew = accept(sconn, &addr.s_gen, &addr_len);
|
|
leave_blocking_section();
|
|
if (retcode == 0) {
|
|
/* Restore initial mode */
|
|
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
|
|
(char *) &oldvalue, oldvaluelen);
|
|
}
|
|
if (snew == INVALID_SOCKET)
|
|
unix_error(WSAGetLastError(), "accept", Nothing);
|
|
Begin_roots2 (fd, adr)
|
|
fd = win_alloc_handle((HANDLE) snew);
|
|
adr = alloc_sockaddr(&addr, addr_len);
|
|
res = alloc_small(2, 0);
|
|
Field(res, 0) = fd;
|
|
Field(res, 1) = adr;
|
|
End_roots();
|
|
return res;
|
|
}
|
|
|