| /* Copyright (C) 1993-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library 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. |
| |
| The GNU C Library 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 the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <errno.h> |
| #include <limits.h> |
| #include <stddef.h> |
| #include <string.h> |
| #include <dirent.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <hurd.h> |
| #include <hurd/fd.h> |
| #include "dirstream.h" |
| |
| |
| /* Read a directory entry from DIRP. */ |
| int |
| __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result) |
| { |
| if (sizeof (struct dirent64) == sizeof (struct dirent)) |
| /* We should in fact just be an alias to readdir64_r on this machine. */ |
| return __readdir64_r (dirp, |
| (struct dirent64 *) entry, |
| (struct dirent64 **) result); |
| |
| struct dirent64 *result64; |
| union |
| { |
| struct dirent64 d; |
| char b[offsetof (struct dirent64, d_name) + UCHAR_MAX + 1]; |
| } u; |
| int err; |
| |
| err = __readdir64_r (dirp, &u.d, &result64); |
| if (result64) |
| { |
| entry->d_fileno = result64->d_fileno; |
| entry->d_reclen = result64->d_reclen; |
| entry->d_type = result64->d_type; |
| entry->d_namlen = result64->d_namlen; |
| memcpy (entry->d_name, result64->d_name, result64->d_namlen + 1); |
| *result = entry; |
| } |
| else |
| *result = NULL; |
| |
| return err; |
| } |
| |
| weak_alias (__readdir_r, readdir_r) |