xref: /freebsd/sys/contrib/openzfs/lib/libspl/kstat.c (revision 8ac904ce090b1c2e355da8aa122ca2252183f4e1)
1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3  * CDDL HEADER START
4  *
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or https://opensource.org/licenses/CDDL-1.0.
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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
25  * Copyright (c) 2016 Actifio, Inc. All rights reserved.
26  * Copyright (c) 2025, Klara, Inc.
27  */
28 
29 #include <sys/kstat.h>
30 
31 /*
32  * =========================================================================
33  * kstats
34  * =========================================================================
35  */
36 kstat_t *
kstat_create(const char * module,int instance,const char * name,const char * class,uchar_t type,ulong_t ndata,uchar_t ks_flag)37 kstat_create(const char *module, int instance, const char *name,
38     const char *class, uchar_t type, ulong_t ndata, uchar_t ks_flag)
39 {
40 	(void) module, (void) instance, (void) name, (void) class, (void) type,
41 	    (void) ndata, (void) ks_flag;
42 	return (NULL);
43 }
44 
45 void
kstat_install(kstat_t * ksp)46 kstat_install(kstat_t *ksp)
47 {
48 	(void) ksp;
49 }
50 
51 void
kstat_delete(kstat_t * ksp)52 kstat_delete(kstat_t *ksp)
53 {
54 	(void) ksp;
55 }
56 
57 void
kstat_set_raw_ops(kstat_t * ksp,int (* headers)(char * buf,size_t size),int (* data)(char * buf,size_t size,void * data),void * (* addr)(kstat_t * ksp,loff_t index))58 kstat_set_raw_ops(kstat_t *ksp,
59     int (*headers)(char *buf, size_t size),
60     int (*data)(char *buf, size_t size, void *data),
61     void *(*addr)(kstat_t *ksp, loff_t index))
62 {
63 	(void) ksp, (void) headers, (void) data, (void) addr;
64 }
65