/* * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ #include <_lfs_64.h> #include <errno.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <dirent.h> #include "dirstream.h" /* libc_hidden_proto(readdir64) */ struct dirent64 *readdir64(DIR * dir) { ssize_t bytes; struct dirent64 *de; if (!dir) { __set_errno(EBADF); return NULL; } __UCLIBC_MUTEX_LOCK(dir->dd_lock); do { if (dir->dd_size <= dir->dd_nextloc) { /* read dir->dd_max bytes of directory entries. */ bytes = __getdents64(dir->dd_fd, dir->dd_buf, dir->dd_max); if (bytes <= 0) { de = NULL; goto all_done; } dir->dd_size = bytes; dir->dd_nextloc = 0; } de = (struct dirent64 *) (((char *) dir->dd_buf) + dir->dd_nextloc); /* Am I right? H.J. */ dir->dd_nextloc += de->d_reclen; /* We have to save the next offset here. */ dir->dd_nextoff = de->d_off; /* Skip deleted files. */ } while (de->d_ino == 0); all_done: __UCLIBC_MUTEX_UNLOCK(dir->dd_lock); return de; } libc_hidden_def(readdir64)