rpc_td.c (7c478bd9) rpc_td.c (61961e0f)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *

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14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *

--- 5 unchanged lines hidden (view full) ---

14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22
22/*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident "%Z%%M% %I% %E% SMI"
28
23/*
24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28#pragma ident "%Z%%M% %I% %E% SMI"
29
29#if !defined(lint) && defined(SCCSIDS)
30static char sccsid[] = "@(#)rpc_td.c 1.32 89/03/16 Copyr 1988 Sun Micro";
31#endif
32
33#include "mt.h"
34#include "rpc_mt.h"
35#include <stdio.h>
36#include <rpc/rpc.h>
30#include "mt.h"
31#include "rpc_mt.h"
32#include <stdio.h>
33#include <rpc/rpc.h>
37#include <rpc/trace.h>
38#include <errno.h>
39#include <tiuser.h>
40#include <string.h>
41#include <stropts.h>
42#include <netinet/tcp.h>
43#include <stdlib.h>
44
45#define MAXOPTSIZE 64
46
47int
34#include <errno.h>
35#include <tiuser.h>
36#include <string.h>
37#include <stropts.h>
38#include <netinet/tcp.h>
39#include <stdlib.h>
40
41#define MAXOPTSIZE 64
42
43int
48__td_setnodelay(fd)
49 int fd;
44__td_setnodelay(int fd)
50{
51 int rval = 0;
52 static mutex_t td_opt_lock = DEFAULTMUTEX;
53 static struct t_optmgmt t_optreq, t_optret;
54 int state;
55
56
57 /* VARIABLES PROTECTED BY td_opt_lock: t_optreq, t_optret */
58
45{
46 int rval = 0;
47 static mutex_t td_opt_lock = DEFAULTMUTEX;
48 static struct t_optmgmt t_optreq, t_optret;
49 int state;
50
51
52 /* VARIABLES PROTECTED BY td_opt_lock: t_optreq, t_optret */
53
59 trace2(TR__td_setnodelay, 0, fd);
60
61 if ((state = t_getstate(fd)) == -1)
62 return (-1);
63
54 if ((state = t_getstate(fd)) == -1)
55 return (-1);
56
64 mutex_lock(&td_opt_lock);
57 (void) mutex_lock(&td_opt_lock);
65 if ((state == T_IDLE) && (t_optreq.flags != T_NEGOTIATE)) {
66 int i = 1;
67 struct opthdr *opt;
68
69 t_optreq.flags = T_NEGOTIATE;
70 t_optreq.opt.maxlen = MAXOPTSIZE;
58 if ((state == T_IDLE) && (t_optreq.flags != T_NEGOTIATE)) {
59 int i = 1;
60 struct opthdr *opt;
61
62 t_optreq.flags = T_NEGOTIATE;
63 t_optreq.opt.maxlen = MAXOPTSIZE;
71 t_optreq.opt.buf = (char *)malloc(MAXOPTSIZE);
64 t_optreq.opt.buf = malloc(MAXOPTSIZE);
72 if (t_optreq.opt.buf == NULL) {
65 if (t_optreq.opt.buf == NULL) {
73 mutex_unlock(&td_opt_lock);
66 (void) mutex_unlock(&td_opt_lock);
74 t_errno = TSYSERR;
75 return (-1);
76 }
67 t_errno = TSYSERR;
68 return (-1);
69 }
70 /* LINTED pointer cast */
77 opt = (struct opthdr *)(t_optreq.opt.buf);
78 opt->name = TCP_NODELAY;
79 opt->len = 4;
80 opt->level = IPPROTO_TCP;
81 (void) memcpy((caddr_t)(t_optreq.opt.buf +
82 sizeof (struct opthdr)), &i, sizeof (int));
83 t_optreq.opt.len = (int)(sizeof (struct opthdr) +
84 sizeof (int));
85
86 t_optret.opt.maxlen = MAXOPTSIZE;
87 t_optret.opt.len = 0;
71 opt = (struct opthdr *)(t_optreq.opt.buf);
72 opt->name = TCP_NODELAY;
73 opt->len = 4;
74 opt->level = IPPROTO_TCP;
75 (void) memcpy((caddr_t)(t_optreq.opt.buf +
76 sizeof (struct opthdr)), &i, sizeof (int));
77 t_optreq.opt.len = (int)(sizeof (struct opthdr) +
78 sizeof (int));
79
80 t_optret.opt.maxlen = MAXOPTSIZE;
81 t_optret.opt.len = 0;
88 t_optret.opt.buf = (char *)malloc(MAXOPTSIZE);
82 t_optret.opt.buf = malloc(MAXOPTSIZE);
89 if (t_optret.opt.buf == NULL) {
83 if (t_optret.opt.buf == NULL) {
90 mutex_unlock(&td_opt_lock);
84 (void) mutex_unlock(&td_opt_lock);
91 free(t_optreq.opt.buf);
92 t_errno = TSYSERR;
93 return (-1);
94 }
95 }
96
97 if (state == T_IDLE)
98 rval = t_optmgmt(fd, &t_optreq, &t_optret);
99
85 free(t_optreq.opt.buf);
86 t_errno = TSYSERR;
87 return (-1);
88 }
89 }
90
91 if (state == T_IDLE)
92 rval = t_optmgmt(fd, &t_optreq, &t_optret);
93
100 mutex_unlock(&td_opt_lock);
101 trace2(TR__td_setnodelay, 1, fd);
94 (void) mutex_unlock(&td_opt_lock);
102 return (rval);
103}
95 return (rval);
96}