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

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

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

struct dirent* readdir_no_dot(DIR *dirp);

#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_or_backup_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
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
a0956174 LP	2	#pragma once
	3
	4	/***
	5	This file is part of systemd.
	6
	7	Copyright 2010 Lennart Poettering
	8
	9	systemd is free software; you can redistribute it and/or modify it
	10	under the terms of the GNU Lesser General Public License as published by
	11	the Free Software Foundation; either version 2.1 of the License, or
	12	(at your option) any later version.
	13
	14	systemd is distributed in the hope that it will be useful, but
	15	WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	Lesser General Public License for more details.
	18
	19	You should have received a copy of the GNU Lesser General Public License
	20	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	21	***/
	22
	23	#include <dirent.h>
11c3a366 TA	24	#include <errno.h>
11c3a366 TA	25	#include <stdbool.h>
a0956174	26
11c3a366	27	#include "macro.h"
93cc7779	28	#include "path-util.h"
a0956174 LP	29
	30	int dirent_ensure_type(DIR d, struct dirent de);
	31
	32	bool dirent_is_file(const struct dirent *de) _pure_;
	33	bool dirent_is_file_with_suffix(const struct dirent de, const char suffix) _pure_;
	34
48d7c648 ZJS	35	struct dirent* readdir_no_dot(DIR *dirp);
48d7c648 ZJS	36
a0956174 LP	37	#define FOREACH_DIRENT(de, d, on_error) \
	38	for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d)) \
	39	if (!de) { \
	40	if (errno > 0) { \
	41	on_error; \
	42	} \
	43	break; \
55cdd057	44	} else if (hidden_or_backup_file((de)->d_name)) \
a0956174 LP	45	continue; \
	46	else
	47
	48	#define FOREACH_DIRENT_ALL(de, d, on_error) \
	49	for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d)) \
	50	if (!de) { \
	51	if (errno > 0) { \
	52	on_error; \
	53	} \
	54	break; \
	55	} else