/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#include "hashmap.h"
#include "macro.h"
#include "set.h"
#include "unit-name.h"

int drop_in_file(const char *dir, const char *unit, unsigned level,
                 const char *name, char **_p, char **_q);

int write_drop_in(const char *dir, const char *unit, unsigned level,
                  const char *name, const char *data);

int write_drop_in_format(const char *dir, const char *unit, unsigned level,
                         const char *name, const char *format, ...) _printf_(5, 6);

int unit_file_find_dropin_paths(
                const char *original_root,
                char **lookup_path,
                Set *unit_path_cache,
                const char *dir_suffix,
                const char *file_suffix,
                const char *name,
                const Set *aliases,
                char ***paths);