Files
systemd/src/basic/nulstr-util.h
Daan De Meyer f102bc3e5f tree-wide: Introduce sd-forward.h and shared-forward.h headers
Let's not leak details from src/shared and src/libsystemd into
src/basic, even though you can't actually do anything useful with
just forward declarations from src/shared.

The sd-forward.h header is put in src/libsystemd/sd-common as we
don't have a directory for shared internal headers for libsystemd
yet.

Let's also rename forward.h to basic-forward.h to keep things
self-explanatory.
2025-10-16 17:00:29 +02:00

39 lines
1.2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <string.h>
#include "basic-forward.h"
#define NULSTR_FOREACH(i, l) \
for (typeof(*(l)) *(i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
#define NULSTR_FOREACH_PAIR(i, j, l) \
for (typeof(*(l)) *(i) = (l), *(j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i))
const char* nulstr_get(const char *nulstr, const char *needle);
static inline bool nulstr_contains(const char *nulstr, const char *needle) {
return nulstr_get(nulstr, needle);
}
char** strv_parse_nulstr_full(const char *s, size_t l, bool drop_trailing_nuls);
static inline char** strv_parse_nulstr(const char *s, size_t l) {
return strv_parse_nulstr_full(s, l, false);
}
char** strv_split_nulstr(const char *s);
static inline int strv_from_nulstr(char ***ret, const char *nulstr) {
char **t;
assert(ret);
t = strv_split_nulstr(nulstr);
if (!t)
return -ENOMEM;
*ret = t;
return 0;
}
int strv_make_nulstr(char * const *l, char **p, size_t *n);
int set_make_nulstr(Set *s, char **ret, size_t *ret_size);