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7#ifndef __ENV_FLAGS_H__
8#define __ENV_FLAGS_H__
9
10enum env_flags_vartype {
11 env_flags_vartype_string,
12 env_flags_vartype_decimal,
13 env_flags_vartype_hex,
14 env_flags_vartype_bool,
15#ifdef CONFIG_CMD_NET
16 env_flags_vartype_ipaddr,
17 env_flags_vartype_macaddr,
18#endif
19 env_flags_vartype_end
20};
21
22enum env_flags_varaccess {
23 env_flags_varaccess_any,
24 env_flags_varaccess_readonly,
25 env_flags_varaccess_writeonce,
26 env_flags_varaccess_changedefault,
27#ifdef CONFIG_ENV_WRITEABLE_LIST
28 env_flags_varaccess_writeable,
29#endif
30 env_flags_varaccess_end
31};
32
33#define ENV_FLAGS_VAR ".flags"
34#define ENV_FLAGS_ATTR_MAX_LEN 2
35#define ENV_FLAGS_VARTYPE_LOC 0
36#define ENV_FLAGS_VARACCESS_LOC 1
37
38#ifndef CONFIG_ENV_FLAGS_LIST_STATIC
39#define CONFIG_ENV_FLAGS_LIST_STATIC ""
40#endif
41
42#ifdef CONFIG_NET
43#ifdef CONFIG_REGEX
44#define ETHADDR_WILDCARD "\\d*"
45#else
46#define ETHADDR_WILDCARD
47#endif
48#ifdef CONFIG_ENV_OVERWRITE
49#define ETHADDR_FLAGS "eth" ETHADDR_WILDCARD "addr:ma,"
50#else
51#ifdef CONFIG_OVERWRITE_ETHADDR_ONCE
52#define ETHADDR_FLAGS "eth" ETHADDR_WILDCARD "addr:mc,"
53#else
54#define ETHADDR_FLAGS "eth" ETHADDR_WILDCARD "addr:mo,"
55#endif
56#endif
57#define NET_FLAGS \
58 "ipaddr:i," \
59 "gatewayip:i," \
60 "netmask:i," \
61 "serverip:i," \
62 "nvlan:d," \
63 "vlan:d," \
64 "dnsip:i,"
65#else
66#define ETHADDR_FLAGS
67#define NET_FLAGS
68#endif
69
70#ifndef CONFIG_ENV_OVERWRITE
71#define SERIAL_FLAGS "serial#:so,"
72#else
73#define SERIAL_FLAGS ""
74#endif
75
76#define ENV_FLAGS_LIST_STATIC \
77 ETHADDR_FLAGS \
78 NET_FLAGS \
79 SERIAL_FLAGS \
80 CONFIG_ENV_FLAGS_LIST_STATIC
81
82#ifdef CONFIG_CMD_ENV_FLAGS
83
84
85
86void env_flags_print_vartypes(void);
87
88
89
90void env_flags_print_varaccess(void);
91
92
93
94const char *env_flags_get_vartype_name(enum env_flags_vartype type);
95
96
97
98const char *env_flags_get_varaccess_name(enum env_flags_varaccess access);
99#endif
100
101
102
103
104enum env_flags_vartype env_flags_parse_vartype(const char *flags);
105
106
107
108enum env_flags_varaccess env_flags_parse_varaccess(const char *flags);
109
110
111
112enum env_flags_varaccess env_flags_parse_varaccess_from_binflags(int binflags);
113
114#ifdef CONFIG_CMD_NET
115
116
117
118int eth_validate_ethaddr_str(const char *addr);
119#endif
120
121#ifdef USE_HOSTCC
122
123
124
125enum env_flags_vartype env_flags_get_type(const char *name);
126
127
128
129enum env_flags_varaccess env_flags_get_access(const char *name);
130
131
132
133
134int env_flags_validate_type(const char *name, const char *newval);
135
136
137
138
139int env_flags_validate_access(const char *name, int check_mask);
140
141
142
143
144int env_flags_validate_varaccess(const char *name, int check_mask);
145
146
147
148int env_flags_validate_env_set_params(char *name, char *const val[], int count);
149
150#else
151
152#include <env.h>
153#include <search.h>
154
155
156
157
158
159void env_flags_init(struct env_entry *var_entry);
160
161
162
163
164int env_flags_validate(const struct env_entry *item, const char *newval,
165 enum env_op op, int flag);
166
167#endif
168
169
170
171
172
173#define ENV_FLAGS_VARTYPE_BIN_MASK 0x00000007
174
175#define ENV_FLAGS_VARACCESS_PREVENT_DELETE 0x00000008
176#define ENV_FLAGS_VARACCESS_PREVENT_CREATE 0x00000010
177#define ENV_FLAGS_VARACCESS_PREVENT_OVERWR 0x00000020
178#define ENV_FLAGS_VARACCESS_PREVENT_NONDEF_OVERWR 0x00000040
179#define ENV_FLAGS_VARACCESS_WRITEABLE 0x00000080
180#define ENV_FLAGS_VARACCESS_BIN_MASK 0x000000f8
181
182#endif
183