94095009aed5066f8c4f40a331555e8c277fc35d
2 * ucimap - library for mapping uci sections into data structures
3 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
19 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
22 #define BITFIELD_SIZE(_fields) (((_fields) / 8) + 1)
24 #define CLR_BIT(_name, _bit) do { \
25 _name[(_bit) / 8] &= ~(1 << ((_bit) % 8)); \
28 #define SET_BIT(_name, _bit) do { \
29 _name[(_bit) / 8] |= (1 << ((_bit) % 8)); \
32 #define TEST_BIT(_name, _bit) \
33 (_name[(_bit) / 8] & (1 << ((_bit) % 8)))
35 #define OPTMAP_OPTION(_maptype, _type, _field, ...) \
39 .offset = offsetof(_type, _field), \
48 struct uci_sectmap
**sections
;
49 unsigned int n_sections
;
50 struct list_head sdata
;
51 struct list_head fixup
;
53 void *priv
; /* user data */
60 UCIMAP_TYPE
= 0xf0, /* type mask */
67 UCIMAP_SUBTYPE
= 0xf, /* subtype mask */
75 struct ucimap_list
*list
;
79 struct list_head list
;
80 union ucimap_data data
;
84 /* type string for the uci section */
87 /* length of the struct to map into */
88 unsigned int alloc_len
;
90 /* give the caller time to initialize the preallocated struct */
91 int (*init_section
)(struct uci_map
*map
, void *section
, struct uci_section
*s
);
93 /* pass the fully processed struct to the callback after the section end */
94 int (*add_section
)(struct uci_map
*map
, void *section
);
96 /* let the callback clean up its own stuff in the section */
97 int (*free_section
)(struct uci_map
*map
, void *section
);
99 /* list of option mappings for this section */
100 struct uci_optmap
*options
;
101 unsigned int n_options
;
102 unsigned int options_size
;
108 enum ucimap_type type
;
118 struct uci_sectmap
*sm
;
124 union ucimap_data item
[];
127 extern int ucimap_init(struct uci_map
*map
);
128 extern void ucimap_cleanup(struct uci_map
*map
);
129 extern void ucimap_set_changed(void *section
, void *field
);
130 extern int ucimap_store_section(struct uci_map
*map
, struct uci_package
*p
, void *section
);
131 extern void ucimap_parse(struct uci_map
*map
, struct uci_package
*pkg
);