4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
22 * Copyright (c) 2018 by Delphix. All rights reserved.
25 #ifndef _SPL_PROCFS_LIST_H
26 #define _SPL_PROCFS_LIST_H
28 #include <sys/kstat.h>
29 #include <sys/mutex.h>
30 #include <linux/proc_fs.h>
31 #include <linux/seq_file.h>
33 typedef struct procfs_list procfs_list_t;
35 /* Accessed only by user of a procfs_list */
39 * Accessed both by user of a procfs_list and by procfs_list
45 /* Accessed only by procfs_list implementation */
47 int (*pl_show)(struct seq_file *f, void *p);
48 int (*pl_show_header)(struct seq_file *f);
49 int (*pl_clear)(procfs_list_t *procfs_list);
50 size_t pl_node_offset;
51 kstat_proc_entry_t pl_kstat_entry;
54 typedef struct procfs_list_node {
59 void procfs_list_install(const char *module,
62 procfs_list_t *procfs_list,
63 int (*show)(struct seq_file *f, void *p),
64 int (*show_header)(struct seq_file *f),
65 int (*clear)(procfs_list_t *procfs_list),
66 size_t procfs_list_node_off);
67 void procfs_list_uninstall(procfs_list_t *procfs_list);
68 void procfs_list_destroy(procfs_list_t *procfs_list);
70 void procfs_list_add(procfs_list_t *procfs_list, void *p);
72 #endif /* _SPL_PROCFS_LIST_H */