1/*-
2 * Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer,
10 *    without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 *    redistribution must be conditioned upon including a substantially
14 *    similar Disclaimer requirement for further binary redistribution.
15 *
16 * NO WARRANTY
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 * THE POSSIBILITY OF SUCH DAMAGES.
28 *
29 * $FreeBSD$
30 */
31
32#ifndef _BHND_NVRAM_BHND_PLISTVAR_H_
33#define _BHND_NVRAM_BHND_PLISTVAR_H_
34
35#include "bhnd_nvram_plist.h"
36#include <sys/queue.h>
37
38LIST_HEAD(bhnd_nvram_plist_entry_list, bhnd_nvram_plist_entry);
39
40typedef struct bhnd_nvram_plist_entry		bhnd_nvram_plist_entry;
41typedef struct bhnd_nvram_plist_entry_list	bhnd_nvram_plist_entry_list;
42
43/**
44 * NVRAM property.
45 */
46struct bhnd_nvram_prop {
47	volatile u_int	 refs;	/**< refcount */
48
49	char		*name;	/**< property name */
50	bhnd_nvram_val	*val;	/**< property value */
51};
52
53/**
54 * NVRAM property list entry.
55 */
56struct bhnd_nvram_plist_entry {
57	bhnd_nvram_prop	*prop;
58
59	TAILQ_ENTRY(bhnd_nvram_plist_entry)	pl_link;
60	LIST_ENTRY(bhnd_nvram_plist_entry)	pl_hash_link;
61};
62
63/**
64 * NVRAM property list.
65 *
66 * Provides an ordered list of property values.
67 */
68struct bhnd_nvram_plist {
69	volatile u_int				refs;		/**< refcount */
70	TAILQ_HEAD(,bhnd_nvram_plist_entry)	entries;	/**< all properties */
71	size_t					num_entries;	/**< entry count */
72	bhnd_nvram_plist_entry_list		names[16];	/**< name-based hash table */
73};
74
75#endif /* _BHND_NVRAM_BHND_PLISTVAR_H_ */
76