1de45303dSSascha Wildner /*- 2de45303dSSascha Wildner * Copyright (c) 1989, 1993 3de45303dSSascha Wildner * The Regents of the University of California. All rights reserved. 4de45303dSSascha Wildner * 5de45303dSSascha Wildner * Redistribution and use in source and binary forms, with or without 6de45303dSSascha Wildner * modification, are permitted provided that the following conditions 7de45303dSSascha Wildner * are met: 8de45303dSSascha Wildner * 1. Redistributions of source code must retain the above copyright 9de45303dSSascha Wildner * notice, this list of conditions and the following disclaimer. 10de45303dSSascha Wildner * 2. Redistributions in binary form must reproduce the above copyright 11de45303dSSascha Wildner * notice, this list of conditions and the following disclaimer in the 12de45303dSSascha Wildner * documentation and/or other materials provided with the distribution. 13de45303dSSascha Wildner * 3. Neither the name of the University nor the names of its contributors 14de45303dSSascha Wildner * may be used to endorse or promote products derived from this software 15de45303dSSascha Wildner * without specific prior written permission. 16de45303dSSascha Wildner * 17de45303dSSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18de45303dSSascha Wildner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19de45303dSSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20de45303dSSascha Wildner * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21de45303dSSascha Wildner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22de45303dSSascha Wildner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23de45303dSSascha Wildner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24de45303dSSascha Wildner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25de45303dSSascha Wildner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26de45303dSSascha Wildner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27de45303dSSascha Wildner * SUCH DAMAGE. 28de45303dSSascha Wildner * 29de45303dSSascha Wildner * $FreeBSD: head/lib/libc/gen/gen-private.h 268531 2014-07-11 16:16:26Z jhb $ 30de45303dSSascha Wildner */ 31de45303dSSascha Wildner 32de45303dSSascha Wildner #ifndef _GEN_PRIVATE_H_ 33de45303dSSascha Wildner #define _GEN_PRIVATE_H_ 34de45303dSSascha Wildner 35*9dbbf373SSascha Wildner #include <sys/types.h> 36*9dbbf373SSascha Wildner 37cf8046a9Szrj struct __pthread_mutex_s; 38de45303dSSascha Wildner 39de45303dSSascha Wildner /* 40de45303dSSascha Wildner * Structure describing an open directory. 41de45303dSSascha Wildner * 42de45303dSSascha Wildner * NOTE. Change structure layout with care, at least dd_fd field has to 43de45303dSSascha Wildner * remain unchanged to guarantee backward compatibility. 44de45303dSSascha Wildner */ 45de45303dSSascha Wildner struct _dirdesc { 46de45303dSSascha Wildner int dd_fd; /* file descriptor associated with directory */ 47de45303dSSascha Wildner long dd_loc; /* offset in current buffer */ 48de45303dSSascha Wildner long dd_size; /* amount of data returned by getdirentries */ 49de45303dSSascha Wildner char *dd_buf; /* data buffer */ 50de45303dSSascha Wildner int dd_len; /* size of data buffer */ 51de45303dSSascha Wildner long dd_lastseek; /* last seek index */ 52de45303dSSascha Wildner long dd_rewind; /* magic cookie for rewinding */ 53de45303dSSascha Wildner int dd_flags; /* flags for readdir */ 54cf8046a9Szrj struct __pthread_mutex_s *dd_lock; /* lock */ 55de45303dSSascha Wildner off_t dd_seek; /* new magic cookie returned by getdirentries */ 56de45303dSSascha Wildner }; 57de45303dSSascha Wildner 58de45303dSSascha Wildner #define _dirfd(dirp) ((dirp)->dd_fd) 59de45303dSSascha Wildner 60de45303dSSascha Wildner #endif /* !_GEN_PRIVATE_H_ */ 61