1996-02-27 08:55:03 +08:00
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/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
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1996-12-22 08:32:43 +08:00
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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1995-02-18 09:27:10 +08:00
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#ifndef _DIRSTREAM_H
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#define _DIRSTREAM_H 1
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1996-02-27 08:55:03 +08:00
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#include <sys/types.h>
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1995-02-18 09:27:10 +08:00
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1996-07-09 22:49:13 +08:00
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#include <libc-lock.h>
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1995-02-18 09:27:10 +08:00
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/* Directory stream type.
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The miscellaneous Unix `readdir' implementations read directory data
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1996-02-27 08:55:03 +08:00
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into a buffer and return `struct dirent *' pointers into it. */
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1995-02-18 09:27:10 +08:00
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1995-08-28 17:00:05 +08:00
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struct __dirstream
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1995-02-18 09:27:10 +08:00
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{
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1996-02-27 08:55:03 +08:00
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int fd; /* File descriptor. */
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1995-02-18 09:27:10 +08:00
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1996-02-27 08:55:03 +08:00
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char *data; /* Directory block. */
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size_t allocation; /* Space allocated for the block. */
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size_t size; /* Total valid data in the block. */
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size_t offset; /* Current offset into the block. */
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1995-02-18 09:27:10 +08:00
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1996-02-27 08:55:03 +08:00
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off_t filepos; /* Position of next entry to read. */
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1996-07-09 22:49:13 +08:00
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1996-07-26 08:34:28 +08:00
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__libc_lock_define (, lock) /* Mutex lock for this structure. */
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1995-08-28 17:00:05 +08:00
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};
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1995-02-18 09:27:10 +08:00
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1996-02-27 08:55:03 +08:00
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#define _DIR_dirfd(dirp) ((dirp)->fd)
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1995-02-25 09:23:32 +08:00
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1995-02-18 09:27:10 +08:00
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#endif /* dirstream.h */
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