diff options
Diffstat (limited to 'src/include/strv.h')
-rw-r--r-- | src/include/strv.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/include/strv.h b/src/include/strv.h new file mode 100644 index 0000000000..45558d8960 --- /dev/null +++ b/src/include/strv.h @@ -0,0 +1,84 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdarg.h> +#include <stdbool.h> + +#include "macro.h" + +char *strv_find(char **l, const char *name); +char *strv_find_prefix(char **l, const char *name); + +void strv_free(char **l); +void strv_freep(char ***l); +char **strv_copy(char **l) _malloc_; +unsigned strv_length(char **l); + +char **strv_merge(char **a, char **b); +char **strv_merge_concat(char **a, char **b, const char *suffix); +char **strv_append(char **l, const char *s); + +char **strv_remove(char **l, const char *s); +char **strv_remove_prefix(char **l, const char *s); +char **strv_uniq(char **l); + +#define strv_contains(l, s) (!!strv_find((l), (s))) + +char **strv_new(const char *x, ...) _sentinel_ _malloc_; +char **strv_new_ap(const char *x, va_list ap) _malloc_; + +static inline const char* STRV_IFNOTNULL(const char *x) { + return x ? x : (const char *) -1; +} + +static inline bool strv_isempty(char **l) { + return !l || !*l; +} + +char **strv_split(const char *s, const char *separator) _malloc_; +char **strv_split_quoted(const char *s) _malloc_; + +char *strv_join(char **l, const char *separator) _malloc_; + +char **strv_env_merge(unsigned n_lists, ...); +char **strv_env_delete(char **x, unsigned n_lists, ...); + +char **strv_env_set(char **x, const char *p); +char **strv_env_unset(char **l, const char *p); + +char *strv_env_get_with_length(char **l, const char *name, size_t k); +char *strv_env_get(char **x, const char *n); + +char **strv_env_clean(char **l); + +char **strv_parse_nulstr(const char *s, size_t l); + +bool strv_overlap(char **a, char **b); + +#define STRV_FOREACH(s, l) \ + for ((s) = (l); (s) && *(s); (s)++) + +#define STRV_FOREACH_BACKWARDS(s, l) \ + for (; (l) && ((s) >= (l)); (s)--) + +char **strv_sort(char **l); |