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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ | |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2010 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
24 | #include <stdarg.h> | |
25 | #include <stdbool.h> | |
26 | ||
27 | #include "macro.h" | |
28 | ||
29 | char *strv_find(char **l, const char *name); | |
30 | char *strv_find_prefix(char **l, const char *name); | |
31 | ||
32 | void strv_free(char **l); | |
33 | static inline void strv_freep(char ***l) { | |
34 | strv_free(*l); | |
35 | } | |
36 | ||
37 | char **strv_copy(char **l) _malloc_; | |
38 | unsigned strv_length(char **l); | |
39 | ||
40 | char **strv_merge(char **a, char **b); | |
41 | char **strv_merge_concat(char **a, char **b, const char *suffix); | |
42 | char **strv_append(char **l, const char *s); | |
43 | int strv_extend(char ***l, const char *value); | |
44 | ||
45 | char **strv_remove(char **l, const char *s); | |
46 | char **strv_remove_prefix(char **l, const char *s); | |
47 | char **strv_uniq(char **l); | |
48 | ||
49 | #define strv_contains(l, s) (!!strv_find((l), (s))) | |
50 | ||
51 | char **strv_new(const char *x, ...) _sentinel_ _malloc_; | |
52 | char **strv_new_ap(const char *x, va_list ap) _malloc_; | |
53 | ||
54 | static inline const char* STRV_IFNOTNULL(const char *x) { | |
55 | return x ? x : (const char *) -1; | |
56 | } | |
57 | ||
58 | static inline bool strv_isempty(char **l) { | |
59 | return !l || !*l; | |
60 | } | |
61 | ||
62 | char **strv_split(const char *s, const char *separator) _malloc_; | |
63 | char **strv_split_quoted(const char *s) _malloc_; | |
64 | char **strv_split_newlines(const char *s) _malloc_; | |
65 | ||
66 | char *strv_join(char **l, const char *separator) _malloc_; | |
67 | ||
68 | char **strv_parse_nulstr(const char *s, size_t l); | |
69 | char **strv_split_nulstr(const char *s); | |
70 | ||
71 | bool strv_overlap(char **a, char **b); | |
72 | ||
73 | #define STRV_FOREACH(s, l) \ | |
74 | for ((s) = (l); (s) && *(s); (s)++) | |
75 | ||
76 | #define STRV_FOREACH_BACKWARDS(s, l) \ | |
77 | for (; (l) && ((s) >= (l)); (s)--) | |
78 | ||
79 | #define STRV_FOREACH_PAIR(x, y, l) \ | |
80 | for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1)) | |
81 | ||
82 | ||
83 | char **strv_sort(char **l); | |
84 | void strv_print(char **l); |