basic: include only what we use

[thirdparty/systemd.git] / src / basic / dirent-util.h

/*-*- 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 <dirent.h>
#include <errno.h>
#include <stdbool.h>

#include "path-util.h"
#include "macro.h"

int dirent_ensure_type(DIR *d, struct dirent *de);

bool dirent_is_file(const struct dirent *de) _pure_;
bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) _pure_;

#define FOREACH_DIRENT(de, d, on_error)                                 \
        for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
                if (!de) {                                              \
                        if (errno > 0) {                                \
                                on_error;                               \
                        }                                               \
                        break;                                          \
                } else if (hidden_file((de)->d_name))                   \
                        continue;                                       \
                else

#define FOREACH_DIRENT_ALL(de, d, on_error)                             \
        for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
                if (!de) {                                              \
                        if (errno > 0) {                                \
                                on_error;                               \
                        }                                               \
                        break;                                          \
                } else