xref: /freebsd/sys/dev/bhnd/nvram/bhnd_nvram_plist.h (revision 1d386b48)
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  */
30 
31 #ifndef _BHND_NVRAM_BHND_NVRAM_PLIST_H_
32 #define _BHND_NVRAM_BHND_NVRAM_PLIST_H_
33 
34 #ifdef _KERNEL
35 #include <sys/types.h>
36 #else /* !_KERNEL */
37 #include <stdbool.h>
38 #include <stdint.h>
39 #endif /* _KERNEL */
40 
41 #include "bhnd_nvram.h"
42 #include "bhnd_nvram_value.h"
43 
44 typedef struct bhnd_nvram_prop		bhnd_nvram_prop;
45 typedef struct bhnd_nvram_plist		bhnd_nvram_plist;
46 
47 bhnd_nvram_plist	*bhnd_nvram_plist_new(void);
48 bhnd_nvram_plist	*bhnd_nvram_plist_retain(bhnd_nvram_plist *plist);
49 void			 bhnd_nvram_plist_release(bhnd_nvram_plist *plist);
50 
51 bhnd_nvram_plist	*bhnd_nvram_plist_copy(bhnd_nvram_plist *plist);
52 
53 size_t			 bhnd_nvram_plist_count(bhnd_nvram_plist *plist);
54 
55 int			 bhnd_nvram_plist_append_list(bhnd_nvram_plist *plist,
56 			     bhnd_nvram_plist *tail);
57 
58 int			 bhnd_nvram_plist_append(bhnd_nvram_plist *plist,
59 			     bhnd_nvram_prop *prop);
60 int			 bhnd_nvram_plist_append_val(bhnd_nvram_plist *plist,
61 			     const char *name, bhnd_nvram_val *val);
62 int			 bhnd_nvram_plist_append_bytes(bhnd_nvram_plist *plist,
63 			     const char *name, const void *inp, size_t ilen,
64 			     bhnd_nvram_type itype);
65 int			 bhnd_nvram_plist_append_string(bhnd_nvram_plist *plist,
66 			     const char *name, const char *val);
67 
68 int			 bhnd_nvram_plist_replace(bhnd_nvram_plist *plist,
69 			     bhnd_nvram_prop *prop);
70 int			 bhnd_nvram_plist_replace_val(bhnd_nvram_plist *plist,
71 			     const char *name, bhnd_nvram_val *val);
72 int			 bhnd_nvram_plist_replace_bytes(bhnd_nvram_plist *plist,
73 			     const char *name, const void *inp, size_t ilen,
74 			     bhnd_nvram_type itype);
75 int			 bhnd_nvram_plist_replace_string(bhnd_nvram_plist *plist,
76 			     const char *name, const char *val);
77 
78 void			 bhnd_nvram_plist_remove(bhnd_nvram_plist *plist,
79 			     const char *name);
80 
81 bool			 bhnd_nvram_plist_contains(bhnd_nvram_plist *plist,
82 			     const char *name);
83 bhnd_nvram_prop		*bhnd_nvram_plist_next(bhnd_nvram_plist *plist,
84 			     bhnd_nvram_prop *prop);
85 
86 bhnd_nvram_prop		*bhnd_nvram_plist_get_prop(bhnd_nvram_plist *plist,
87 			     const char *name);
88 bhnd_nvram_val		*bhnd_nvram_plist_get_val(bhnd_nvram_plist *plist,
89 			     const char *name);
90 int			 bhnd_nvram_plist_get_encoded(bhnd_nvram_plist *plist,
91 			     const char *name, void *outp, size_t olen,
92 			     bhnd_nvram_type otype);
93 
94 int			 bhnd_nvram_plist_get_char(bhnd_nvram_plist *plist,
95 			     const char *name, u_char *val);
96 int			 bhnd_nvram_plist_get_uint8(bhnd_nvram_plist *plist,
97 			     const char *name, uint8_t *val);
98 int			 bhnd_nvram_plist_get_uint16(bhnd_nvram_plist *plist,
99 			     const char *name, uint16_t *val);
100 int			 bhnd_nvram_plist_get_uint32(bhnd_nvram_plist *plist,
101 			     const char *name, uint32_t *val);
102 int			 bhnd_nvram_plist_get_uint64(bhnd_nvram_plist *plist,
103 			     const char *name, uint64_t *val);
104 int			 bhnd_nvram_plist_get_string(bhnd_nvram_plist *plist,
105 			     const char *name, const char **val);
106 int			 bhnd_nvram_plist_get_bool(bhnd_nvram_plist *plist,
107 			     const char *name, bool *val);
108 
109 bhnd_nvram_prop		*bhnd_nvram_prop_new(const char *name,
110 			     bhnd_nvram_val *val);
111 bhnd_nvram_prop		*bhnd_nvram_prop_bytes_new(const char *name,
112 			     const void *inp, size_t ilen,
113 			     bhnd_nvram_type itype);
114 
115 bhnd_nvram_prop		*bhnd_nvram_prop_retain(bhnd_nvram_prop *prop);
116 void			 bhnd_nvram_prop_release(bhnd_nvram_prop *prop);
117 
118 const char		*bhnd_nvram_prop_name(bhnd_nvram_prop *prop);
119 bhnd_nvram_val		*bhnd_nvram_prop_val(bhnd_nvram_prop *prop);
120 bhnd_nvram_type		 bhnd_nvram_prop_type(bhnd_nvram_prop *prop);
121 
122 bool			 bhnd_nvram_prop_is_null(bhnd_nvram_prop *prop);
123 
124 const void		*bhnd_nvram_prop_bytes(bhnd_nvram_prop *prop,
125 			     size_t *olen, bhnd_nvram_type *otype);
126 int			 bhnd_nvram_prop_encode(bhnd_nvram_prop *prop,
127 			     void *outp, size_t *olen, bhnd_nvram_type otype);
128 
129 #endif /* _BHND_NVRAM_BHND_NVRAM_PLIST_H_ */
130