1/*
2 * Copyright (c) 1982, 1986, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94
34 * $Id: uipc_syscalls.c,v 1.8 1995/10/11 06:09:45 swallace Exp $
35 */
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/sysproto.h>
40#include <sys/filedesc.h>
41#include <sys/proc.h>
42#include <sys/file.h>
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187 return (EWOULDBLOCK);
188 }
189 while (so->so_qlen == 0 && so->so_error == 0) {
190 if (so->so_state & SS_CANTRCVMORE) {
191 so->so_error = ECONNABORTED;
192 break;
193 }
194 error = tsleep((caddr_t)&so->so_timeo, PSOCK | PCATCH,
195 netcon, 0);
196 if (error) {
197 splx(s);
198 return (error);
199 }
200 }
201 if (so->so_error) {
202 error = so->so_error;
203 so->so_error = 0;
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292 goto bad;
293 if ((so->so_state & SS_NBIO) && (so->so_state & SS_ISCONNECTING)) {
294 m_freem(nam);
295 return (EINPROGRESS);
296 }
297 s = splnet();
298 while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) {
299 error = tsleep((caddr_t)&so->so_timeo, PSOCK | PCATCH,
300 netcon, 0);
301 if (error)
302 break;
303 }
304 if (error == 0) {
305 error = so->so_error;
306 so->so_error = 0;
307 }
308 splx(s);
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2 * Copyright (c) 1982, 1986, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94
34 * $Id: uipc_syscalls.c,v 1.8 1995/10/11 06:09:45 swallace Exp $
35 */
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/sysproto.h>
40#include <sys/filedesc.h>
41#include <sys/proc.h>
42#include <sys/file.h>
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187 return (EWOULDBLOCK);
188 }
189 while (so->so_qlen == 0 && so->so_error == 0) {
190 if (so->so_state & SS_CANTRCVMORE) {
191 so->so_error = ECONNABORTED;
192 break;
193 }
194 error = tsleep((caddr_t)&so->so_timeo, PSOCK | PCATCH,
195 netcon, 0);
196 if (error) {
197 splx(s);
198 return (error);
199 }
200 }
201 if (so->so_error) {
202 error = so->so_error;
203 so->so_error = 0;
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292 goto bad;
293 if ((so->so_state & SS_NBIO) && (so->so_state & SS_ISCONNECTING)) {
294 m_freem(nam);
295 return (EINPROGRESS);
296 }
297 s = splnet();
298 while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) {
299 error = tsleep((caddr_t)&so->so_timeo, PSOCK | PCATCH,
300 netcon, 0);
301 if (error)
302 break;
303 }
304 if (error == 0) {
305 error = so->so_error;
306 so->so_error = 0;
307 }
308 splx(s);
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