xref: /illumos-gate/usr/src/uts/common/ktli/t_kclose.c (revision 2d6eb4a5)
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  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
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 /*
23  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 /*
31  * University Copyright- Copyright (c) 1982, 1986, 1988
32  * The Regents of the University of California
33  * All Rights Reserved
34  *
35  * University Acknowledgment- Portions of this document are derived from
36  * software developed by the University of California, Berkeley, and its
37  * contributors.
38  */
39 
40 /*
41  * Much like closef().
42  *
43  * Returns: 0
44  */
45 
46 #include <sys/param.h>
47 #include <sys/types.h>
48 #include <sys/user.h>
49 #include <sys/errno.h>
50 #include <sys/stream.h>
51 #include <sys/ioctl.h>
52 #include <sys/stropts.h>
53 #include <sys/file.h>
54 #include <sys/tihdr.h>
55 #include <sys/timod.h>
56 #include <sys/tiuser.h>
57 #include <sys/t_kuser.h>
58 #include <sys/kmem.h>
59 
60 
61 /* ARGSUSED */
62 int
t_kclose(TIUSER * tiptr,int callclosef)63 t_kclose(TIUSER *tiptr, int callclosef)
64 {
65 	file_t	*fp;
66 
67 	fp = (tiptr->flags & MADE_FP) ? tiptr->fp : NULL;
68 
69 	kmem_free(tiptr, TIUSERSZ);
70 
71 	if (fp != NULL)
72 		(void) closef(fp);
73 
74 	return (0);
75 }
76