src/basic/dirent-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2010 Lennart Poettering
   8 ***/
   9
  10 #include <dirent.h>
  11 #include <errno.h>
  12 #include <stdbool.h>
  13
  14 #include "macro.h"
  15 #include "path-util.h"
  16
  17 int dirent_ensure_type(DIR *d, struct dirent *de);
  18
  19 bool dirent_is_file(const struct dirent *de) _pure_;
  20 bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) _pure_;
  21
  22 struct dirent* readdir_no_dot(DIR *dirp);
  23
  24 #define FOREACH_DIRENT(de, d, on_error)                                 \
  25         for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
  26                 if (!de) {                                              \
  27                         if (errno > 0) {                                \
  28                                 on_error;                               \
  29                         }                                               \
  30                         break;                                          \
  31                 } else if (hidden_or_backup_file((de)->d_name))         \
  32                         continue;                                       \
  33                 else
  34
  35 #define FOREACH_DIRENT_ALL(de, d, on_error)                             \
  36         for (errno = 0, de = readdir(d);; errno = 0, de = readdir(d))   \
  37                 if (!de) {                                              \
  38                         if (errno > 0) {                                \
  39                                 on_error;                               \
  40                         }                                               \
  41                         break;                                          \
  42                 } else