* Updating common/lib * Updating lib/csu * Updating lib/libc * Updating libexec/ld.elf_so * Corrected test on __minix in featuretest to actually follow the meaning of the comment. * Cleaned up _REENTRANT-related defintions. * Disabled -D_REENTRANT for libfetch * Removing some unneeded __NBSD_LIBC defines and tests Change-Id: Ic1394baef74d11b9f86b312f5ff4bbc3cbf72ce2
124 lines
4.2 KiB
C
124 lines
4.2 KiB
C
/* $NetBSD: dirent.h,v 1.35 2012/07/30 23:11:13 yamt Exp $ */
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/*-
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* Copyright (c) 1989, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)dirent.h 8.2 (Berkeley) 7/28/94
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*/
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#ifndef _DIRENT_H_
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#define _DIRENT_H_
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#include <sys/featuretest.h>
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#include <sys/types.h>
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/*
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* The kernel defines the format of directory entries returned by
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* the getdents(2) system call.
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*/
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#include <sys/dirent.h>
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#ifndef __minix
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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#define d_ino d_fileno /* backward compatibility */
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#endif
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#endif /* !__minix */
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typedef struct _dirdesc DIR;
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#if defined(_NETBSD_SOURCE)
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/* definitions for library routines operating on directories. */
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#define DIRBLKSIZ 1024
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/* structure describing an open directory. */
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struct _dirdesc {
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/*
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* dd_fd should be kept intact to preserve ABI compat. see dirfd().
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*/
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int dd_fd; /* file descriptor associated with directory */
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/*
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* the rest is hidden from user.
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*/
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long dd_loc; /* offset in current buffer */
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long dd_size; /* amount of data returned by getdents */
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char *dd_buf; /* data buffer */
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int dd_len; /* size of data buffer */
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off_t dd_seek; /* magic cookie returned by getdents */
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void *dd_internal; /* state for seekdir/telldir */
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int dd_flags; /* flags for readdir */
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void *dd_lock; /* lock for concurrent access */
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};
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#define dirfd(dirp) ((dirp)->dd_fd)
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/* flags for __opendir2() */
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#define DTF_HIDEW 0x0001 /* hide whiteout entries */
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#define DTF_NODUP 0x0002 /* don't return duplicate names */
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#define DTF_REWIND 0x0004 /* rewind after reading union stack */
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#define __DTF_READALL 0x0008 /* everything has been read */
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#define __DTF_RETRY_ON_BADCOOKIE 0x0001 /* retry on EINVAL
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(only valid with __DTF_READALL) */
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#include <sys/null.h>
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#endif
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#ifndef _KERNEL
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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int closedir(DIR *);
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void rewinddir(DIR *);
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#ifndef __LIBC12_SOURCE__
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DIR *opendir(const char *) __RENAME(__opendir30);
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struct dirent *readdir(DIR *) __RENAME(__readdir30);
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int readdir_r(DIR * __restrict, struct dirent * __restrict,
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struct dirent ** __restrict) __RENAME(__readdir_r30);
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#endif
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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void seekdir(DIR *, long);
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long telldir(DIR *);
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#endif /* defined(_NETBSD_SOURCE) || defined(_XOPEN_SOURCE) */
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#if defined(_NETBSD_SOURCE)
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#ifndef __LIBC12_SOURCE__
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DIR *fdopendir(int);
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DIR *__opendir2(const char *, int) __RENAME(__opendir230);
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int scandir(const char *, struct dirent ***,
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int (*)(const struct dirent *), int (*)(const void *, const void *))
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__RENAME(__scandir30);
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ssize_t getdents(int, char *, size_t) __RENAME(__getdents30);
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int alphasort(const void *, const void *) __RENAME(__alphasort30);
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#endif
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#endif /* defined(_NETBSD_SOURCE) */
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* !_DIRENT_H_ */
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