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03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
60918275 | 2 | |
c2f1db8f | 3 | #pragma once |
60918275 | 4 | |
a7334b09 LP |
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 | |
5430f7f2 LP |
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 | |
a7334b09 LP |
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 | |
5430f7f2 | 18 | Lesser General Public License for more details. |
a7334b09 | 19 | |
5430f7f2 | 20 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
22 | ***/ | |
23 | ||
15ae422b LP |
24 | #include <stdarg.h> |
25 | #include <stdbool.h> | |
26 | ||
60918275 LP |
27 | #include "macro.h" |
28 | ||
44a6b1b6 ZJS |
29 | char *strv_find(char **l, const char *name) _pure_; |
30 | char *strv_find_prefix(char **l, const char *name) _pure_; | |
a4bfb399 | 31 | |
60918275 | 32 | void strv_free(char **l); |
a740c14c MS |
33 | static inline void strv_freep(char ***l) { |
34 | strv_free(*l); | |
35 | } | |
36 | ||
dfb33a97 LP |
37 | #define _cleanup_strv_free_ _cleanup_(strv_freep) |
38 | ||
b231b547 | 39 | char **strv_copy(char * const *l); |
44a6b1b6 | 40 | unsigned strv_length(char * const *l) _pure_; |
60918275 | 41 | |
034c6ed7 | 42 | char **strv_merge(char **a, char **b); |
5f9a22c3 LP |
43 | char **strv_merge_concat(char **a, char **b, const char *suffix); |
44 | char **strv_append(char **l, const char *s); | |
5926ccca | 45 | int strv_extend(char ***l, const char *value); |
4468addc | 46 | int strv_push(char ***l, char *value); |
034c6ed7 | 47 | |
5f9a22c3 | 48 | char **strv_remove(char **l, const char *s); |
71ecc858 | 49 | char **strv_remove_prefix(char **l, const char *s); |
5f9a22c3 LP |
50 | char **strv_uniq(char **l); |
51 | ||
52 | #define strv_contains(l, s) (!!strv_find((l), (s))) | |
cba8922f | 53 | |
b231b547 ZJS |
54 | char **strv_new(const char *x, ...) _sentinel_; |
55 | char **strv_new_ap(const char *x, va_list ap); | |
60918275 | 56 | |
07719a21 LP |
57 | static inline const char* STRV_IFNOTNULL(const char *x) { |
58 | return x ? x : (const char *) -1; | |
59 | } | |
60 | ||
2fd9ae2e | 61 | static inline bool strv_isempty(char * const *l) { |
5f9a22c3 LP |
62 | return !l || !*l; |
63 | } | |
64 | ||
b231b547 ZJS |
65 | char **strv_split(const char *s, const char *separator); |
66 | char **strv_split_quoted(const char *s); | |
67 | char **strv_split_newlines(const char *s); | |
5f9a22c3 | 68 | |
b231b547 | 69 | char *strv_join(char **l, const char *separator); |
5f9a22c3 | 70 | |
21bc923a | 71 | char **strv_parse_nulstr(const char *s, size_t l); |
fabe5c0e | 72 | char **strv_split_nulstr(const char *s); |
21bc923a | 73 | |
44a6b1b6 | 74 | bool strv_overlap(char **a, char **b) _pure_; |
0c85a4f3 | 75 | |
60918275 | 76 | #define STRV_FOREACH(s, l) \ |
cba8922f | 77 | for ((s) = (l); (s) && *(s); (s)++) |
60918275 LP |
78 | |
79 | #define STRV_FOREACH_BACKWARDS(s, l) \ | |
80 | for (; (l) && ((s) >= (l)); (s)--) | |
857a493d | 81 | |
246aa6dd | 82 | #define STRV_FOREACH_PAIR(x, y, l) \ |
961e4526 | 83 | for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1)) |
246aa6dd LP |
84 | |
85 | ||
857a493d | 86 | char **strv_sort(char **l); |
7c2d8094 | 87 | void strv_print(char **l); |