+/* SPDX-License-Identifier: LGPL-2.1+ */
#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 <fnmatch.h>
#include <stdarg.h>
#include <stdbool.h>
void strv_clear(char **l);
char **strv_copy(char * const *l);
-unsigned strv_length(char * const *l) _pure_;
+size_t strv_length(char * const *l) _pure_;
#if 0 /// UNNEEDED by elogind
int strv_extend_strv(char ***a, char **b, bool filter_duplicates);
#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_push_prepend(char ***l, char *value);
+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);
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);
-#endif // 0
#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 : (const char *) -1;
+ return x ? x : STRV_IGNORE;
}
static inline bool strv_isempty(char * const *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);
-#endif // 0
+
char *strv_join(char **l, const char *separator);
#if 0 /// UNNEEDED by elogind
-char *strv_join_quoted(char **l);
#endif // 0
char **strv_parse_nulstr(const char *s, size_t l);
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) \
- STRV_FOREACH(s, l) \
- ; \
- for ((s)--; (l) && ((s) >= (l)); (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);
-#if 0 /// UNNEEDED by elogind
void strv_print(char **l);
-#endif // 0
#define STRV_MAKE(...) ((char**) ((const char*[]) { __VA_ARGS__, NULL }))
if (!first) \
_l = (char**) &first; \
else { \
- unsigned _n; \
+ size_t _n; \
va_list _ap; \
\
_n = 1; \
})
#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 ***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; \
+ })