oskit/oskit-20020317/netdisk/socket.c

79 lines
2.1 KiB
C
Executable File

/*
* Copyright (c) 1997-2001 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/time.h>
#include <oskit/net/socket.h>
#include <oskit/com/services.h>
#include "timer.h"
oskit_error_t
comsocket(int domain, int type, int protocol, oskit_socket_t **out_sock)
{
static oskit_socket_factory_t *fsc;
oskit_socket_t *sock;
oskit_error_t err;
if (fsc == 0) {
/* note that lookup_first always returns null */
oskit_lookup_first(&oskit_socket_factory_iid, (void *) &fsc);
}
if (fsc == 0) {
/*
* If we don't have a socket factory,
* we just don't support any protocols...
*/
return OSKIT_ENOPROTOOPT;
}
/* Create the socket */
err= oskit_socket_factory_create(fsc, domain, type, protocol, &sock);
if (err)
return err;
#ifdef FREEBSD_NET
/*
* To be compatible with UDP lib, make the RCV timeout zero.
*/
{
struct timeval tv;
tv.tv_sec = 0;
/*
* XXX Must be greater than a single tick or the freebsd
* code treats it as zero, which means block forever.
*/
tv.tv_usec = 1000000 / TIMER_FREQ;
err = oskit_socket_setsockopt(sock, OSKIT_SOL_SOCKET,
OSKIT_SO_RCVTIMEO,
&tv, sizeof(tv));
if (err)
return err;
}
#endif
*out_sock = sock;
return 0;
}