New upstream version 1.16.0 upstream/1.16.0

1 files changed, 190 insertions, 0 deletions

diff --git a/shared/systemd/src/basic/strv.h b/shared/systemd/src/basic/strv.h
new file mode 100644
index 00000000..392cab65
--- /dev/null
+++ b/shared/systemd/src/basic/strv.h
@@ -0,0 +1,190 @@
+/* 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 "string-util.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_;
+
+int strv_extend_strv(char ***a, char **b, bool filter_duplicates);
+int strv_extend_strv_concat(char ***a, char **b, const char *suffix);
+int strv_extend(char ***l, const char *value);
+int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);
+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);
+int strv_consume_pair(char ***l, char *a, char *b);
+int strv_consume_prepend(char ***l, char *value);
+
+char **strv_remove(char **l, const char *s);
+char **strv_uniq(char **l);
+bool strv_is_uniq(char **l);
+
+bool strv_equal(char **a, char **b);
+
+#define strv_contains(l, s) (!!strv_find((l), (s)))
+
+char **strv_new_internal(const char *x, ...) _sentinel_;
+char **strv_new_ap(const char *x, va_list ap);
+#define strv_new(...) strv_new_internal(__VA_ARGS__, NULL)
+
+#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_full(const char *s, const char *separator, SplitFlags flags);
+static inline char **strv_split(const char *s, const char *separator) {
+        return strv_split_full(s, separator, 0);
+}
+char **strv_split_newlines(const char *s);
+
+int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags);
+
+char *strv_join_prefix(char **l, const char *separator, const char *prefix);
+static inline char *strv_join(char **l, const char *separator) {
+        return strv_join_prefix(l, separator, NULL);
+}
+
+char **strv_parse_nulstr(const char *s, size_t l);
+char **strv_split_nulstr(const char *s);
+int strv_make_nulstr(char **l, char **p, size_t *n);
+
+bool strv_overlap(char **a, char **b) _pure_;
+
+#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 STARTSWITH_SET(p, ...)                                  \
+        ({                                                      \
+                const char *_p = (p);                           \
+                char  *_found = NULL, **_i;                     \
+                STRV_FOREACH(_i, STRV_MAKE(__VA_ARGS__)) {      \
+                        _found = startswith(_p, *_i);           \
+                        if (_found)                             \
+                                break;                          \
+                }                                               \
+                _found;                                         \
+        })
+
+#define FOREACH_STRING(x, y, ...)                                       \
+        for (char **_l = STRV_MAKE(({ x = y; }), ##__VA_ARGS__);        \
+             x;                                                         \
+             x = *(++_l))
+
+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);
+
+int strv_extend_n(char ***l, const char *value, size_t n);
+
+int fputstrv(FILE *f, char **l, const char *separator, bool *space);
+
+#define strv_free_and_replace(a, b)             \
+        ({                                      \
+                strv_free(a);                   \
+                (a) = (b);                      \
+                (b) = NULL;                     \
+                0;                              \
+        })