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72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2018 by Delphix. All rights reserved.
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*/
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#ifndef _SPL_PROCFS_LIST_H
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#define _SPL_PROCFS_LIST_H
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#include <sys/kstat.h>
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#include <sys/mutex.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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typedef struct procfs_list procfs_list_t;
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struct procfs_list {
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/* Accessed only by user of a procfs_list */
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void *pl_private;
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/*
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* Accessed both by user of a procfs_list and by procfs_list
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* implementation
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*/
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kmutex_t pl_lock;
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list_t pl_list;
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/* Accessed only by procfs_list implementation */
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uint64_t pl_next_id;
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int (*pl_show)(struct seq_file *f, void *p);
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int (*pl_show_header)(struct seq_file *f);
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int (*pl_clear)(procfs_list_t *procfs_list);
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size_t pl_node_offset;
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kstat_proc_entry_t pl_kstat_entry;
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};
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typedef struct procfs_list_node {
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list_node_t pln_link;
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uint64_t pln_id;
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} procfs_list_node_t;
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void procfs_list_install(const char *module,
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const char *name,
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procfs_list_t *procfs_list,
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int (*show)(struct seq_file *f, void *p),
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int (*show_header)(struct seq_file *f),
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int (*clear)(procfs_list_t *procfs_list),
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size_t procfs_list_node_off);
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void procfs_list_uninstall(procfs_list_t *procfs_list);
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void procfs_list_destroy(procfs_list_t *procfs_list);
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void procfs_list_add(procfs_list_t *procfs_list, void *p);
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#endif /* _SPL_PROCFS_LIST_H */
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