1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <fnmatch.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include "alloc-util.h"
#include "extract-word.h"
#include "macro.h"
#include "util.h"
char *strv_find(char **l, const char *name) _pure_;
char *strv_find_prefix(char **l, const char *name) _pure_;
char *strv_find_startswith(char **l, const char *name) _pure_;
char **strv_free(char **l);
DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
#define _cleanup_strv_free_ _cleanup_(strv_freep)
char **strv_free_erase(char **l);
DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);
#define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)
void strv_clear(char **l);
char **strv_copy(char * const *l);
size_t strv_length(char * const *l) _pure_;
#if 0 /// UNNEEDED by elogind
int strv_extend_strv(char ***a, char **b, bool filter_duplicates);
int strv_extend_strv_concat(char ***a, char **b, const char *suffix);
#endif // 0
int strv_extend(char ***l, const char *value);
#if 0 /// UNNEEDED by elogind
int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);
#endif // 0
int strv_extend_front(char ***l, const char *value);
int strv_push(char ***l, char *value);
int strv_push_pair(char ***l, char *a, char *b);
int strv_insert(char ***l, size_t position, char *value);
static inline int strv_push_prepend(char ***l, char *value) {
return strv_insert(l, 0, value);
}
int strv_consume(char ***l, char *value);
#if 0 /// UNNEEDED by elogind
int strv_consume_pair(char ***l, char *a, char *b);
#endif // 0
int strv_consume_prepend(char ***l, char *value);
char **strv_remove(char **l, const char *s);
char **strv_uniq(char **l);
#if 0 /// UNNEEDED by elogind
bool strv_is_uniq(char **l);
#endif // 0
bool strv_equal(char **a, char **b);
#define strv_contains(l, s) (!!strv_find((l), (s)))
char **strv_new(const char *x, ...) _sentinel_;
char **strv_new_ap(const char *x, va_list ap);
#define STRV_IGNORE ((const char *) -1)
static inline const char* STRV_IFNOTNULL(const char *x) {
return x ? x : STRV_IGNORE;
}
static inline bool strv_isempty(char * const *l) {
return !l || !*l;
}
char **strv_split(const char *s, const char *separator);
#if 0 /// UNNEEDED by elogind
char **strv_split_newlines(const char *s);
#endif // 0
int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags);
char *strv_join(char **l, const char *separator);
#if 0 /// UNNEEDED by elogind
#endif // 0
char **strv_parse_nulstr(const char *s, size_t l);
char **strv_split_nulstr(const char *s);
#if 0 /// UNNEEDED by elogind
int strv_make_nulstr(char **l, char **p, size_t *n);
bool strv_overlap(char **a, char **b) _pure_;
#endif // 0
#define STRV_FOREACH(s, l) \
for ((s) = (l); (s) && *(s); (s)++)
#define STRV_FOREACH_BACKWARDS(s, l) \
for (s = ({ \
char **_l = l; \
_l ? _l + strv_length(_l) - 1U : NULL; \
}); \
(l) && ((s) >= (l)); \
(s)--)
#define STRV_FOREACH_PAIR(x, y, l) \
for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))
char **strv_sort(char **l);
void strv_print(char **l);
#define STRV_MAKE(...) ((char**) ((const char*[]) { __VA_ARGS__, NULL }))
#define STRV_MAKE_EMPTY ((char*[1]) { NULL })
#define strv_from_stdarg_alloca(first) \
({ \
char **_l; \
\
if (!first) \
_l = (char**) &first; \
else { \
size_t _n; \
va_list _ap; \
\
_n = 1; \
va_start(_ap, first); \
while (va_arg(_ap, char*)) \
_n++; \
va_end(_ap); \
\
_l = newa(char*, _n+1); \
_l[_n = 0] = (char*) first; \
va_start(_ap, first); \
for (;;) { \
_l[++_n] = va_arg(_ap, char*); \
if (!_l[_n]) \
break; \
} \
va_end(_ap); \
} \
_l; \
})
#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)
#define STRPTR_IN_SET(x, ...) \
({ \
const char* _x = (x); \
_x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
})
#define FOREACH_STRING(x, ...) \
for (char **_l = ({ \
char **_ll = STRV_MAKE(__VA_ARGS__); \
x = _ll ? _ll[0] : NULL; \
_ll; \
}); \
_l && *_l; \
x = ({ \
_l ++; \
_l[0]; \
}))
#if 0 /// UNNEEDED by elogind
char **strv_reverse(char **l);
char **strv_shell_escape(char **l, const char *bad);
bool strv_fnmatch(char* const* patterns, const char *s, int flags);
static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {
assert(s);
return strv_isempty(patterns) ||
strv_fnmatch(patterns, s, flags);
}
char ***strv_free_free(char ***l);
DEFINE_TRIVIAL_CLEANUP_FUNC(char***, strv_free_free);
char **strv_skip(char **l, size_t n);
#endif // 0
int strv_extend_n(char ***l, const char *value, size_t n);
#if 0 /// UNNEEDED by elogind
int fputstrv(FILE *f, char **l, const char *separator, bool *space);
#endif // 0
#define strv_free_and_replace(a, b) \
({ \
strv_free(a); \
(a) = (b); \
(b) = NULL; \
0; \
})
|
