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

#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_;

#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
Commit	Line	Data
db2df898 MP	1	#pragma once
	2
	3	/***
	4	This file is part of systemd.
	5
	6	Copyright 2010 Lennart Poettering
	7
	8	systemd is free software; you can redistribute it and/or modify it
	9	under the terms of the GNU Lesser General Public License as published by
	10	the Free Software Foundation; either version 2.1 of the License, or
	11	(at your option) any later version.
	12
	13	systemd is distributed in the hope that it will be useful, but
	14	WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	Lesser General Public License for more details.
	17
	18	You should have received a copy of the GNU Lesser General Public License
	19	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	20	***/
	21
	22	#include <dirent.h>
4c89c718 MP	23	#include <errno.h>
4c89c718 MP	24	#include <stdbool.h>
db2df898	25
4c89c718	26	#include "macro.h"
db2df898 MP	27	#include "path-util.h"
	28
	29	int dirent_ensure_type(DIR d, struct dirent de);
	30
	31	bool dirent_is_file(const struct dirent *de) _pure_;
	32	bool dirent_is_file_with_suffix(const struct dirent de, const char suffix) _pure_;
	33
	34	#define FOREACH_DIRENT(de, d, on_error) \
	35	for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d)) \
	36	if (!de) { \
	37	if (errno > 0) { \
	38	on_error; \
	39	} \
	40	break; \
	41	} else if (hidden_file((de)->d_name)) \
	42	continue; \
	43	else
	44
	45	#define FOREACH_DIRENT_ALL(de, d, on_error) \
	46	for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d)) \
	47	if (!de) { \
	48	if (errno > 0) { \
	49	on_error; \
	50	} \
	51	break; \
	52	} else