t_close.c (7c478bd9) t_close.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 *

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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 */
22
22/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23/* All Rights Reserved */
24
23/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
24/* All Rights Reserved */
25
25
26/*
26/*
27 * Copyright 1993-2003 Sun Microsystems, Inc. All rights reserved.
27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
28 * Use is subject to license terms.
29 */
30
31
32#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */
33
34#include "mt.h"
31#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */
32
33#include "mt.h"
35#include <rpc/trace.h>
36#include <errno.h>
37#include <unistd.h>
38#include <xti.h>
39#include <signal.h>
40#include <stropts.h>
41#include "tx.h"
42
43int
44_tx_close(int fd, int api_semantics)
45{
46 sigset_t mask;
47 int sv_errno;
48
34#include <errno.h>
35#include <unistd.h>
36#include <xti.h>
37#include <signal.h>
38#include <stropts.h>
39#include "tx.h"
40
41int
42_tx_close(int fd, int api_semantics)
43{
44 sigset_t mask;
45 int sv_errno;
46
49 trace2(TR_t_close, 0, fd);
50
51 if (_t_checkfd(fd, 0, api_semantics) == NULL) {
52 sv_errno = errno;
53 trace2(TR_t_close, 1, fd);
54 errno = sv_errno;
47 if (_t_checkfd(fd, 0, api_semantics) == NULL)
55 return (-1);
48 return (-1);
56 }
57
58 (void) thr_sigsetmask(SIG_SETMASK, &fillset, &mask);
59 sig_mutex_lock(&_ti_userlock);
60 if (_t_delete_tilink(fd) < 0) {
61 sv_errno = errno;
62 sig_mutex_unlock(&_ti_userlock);
63 (void) thr_sigsetmask(SIG_SETMASK, &mask, NULL);
49
50 (void) thr_sigsetmask(SIG_SETMASK, &fillset, &mask);
51 sig_mutex_lock(&_ti_userlock);
52 if (_t_delete_tilink(fd) < 0) {
53 sv_errno = errno;
54 sig_mutex_unlock(&_ti_userlock);
55 (void) thr_sigsetmask(SIG_SETMASK, &mask, NULL);
64 trace2(TR_t_close, 1, fd);
65 errno = sv_errno;
66 return (-1);
67 }
68 /*
69 * Note: close() needs to be inside the lock. If done
70 * outside, another process may inherit the desriptor
71 * and recreate library level instance structures
72 */
73 (void) close(fd);
74
75 sig_mutex_unlock(&_ti_userlock);
76 (void) thr_sigsetmask(SIG_SETMASK, &mask, NULL);
56 errno = sv_errno;
57 return (-1);
58 }
59 /*
60 * Note: close() needs to be inside the lock. If done
61 * outside, another process may inherit the desriptor
62 * and recreate library level instance structures
63 */
64 (void) close(fd);
65
66 sig_mutex_unlock(&_ti_userlock);
67 (void) thr_sigsetmask(SIG_SETMASK, &mask, NULL);
77 trace2(TR_t_close, 1, fd);
78 return (0);
79}
68 return (0);
69}