glibc/sysdeps/mach/hurd/dirstream.h

/* Copyright (C) 1993, 1994, 1995, 1996 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

#ifndef	_DIRSTREAM_H

#define	_DIRSTREAM_H	1

#include <bits/libc-lock.h>

/* Directory stream type.

   The Hurd directory format is the same as `struct dirent', so `readdir'
   returns a pointer into the buffer we read directory data into.  */

struct __dirstream
  {
    void *__fd;			/* `struct hurd_fd' pointer for descriptor.  */
    char *__data;		/* Directory block.  */
    int __entry_data;		/* Entry number `__data' corresponds to.  */
    char *__ptr;		/* Current pointer into the block.  */
    int __entry_ptr;		/* Entry number `__ptr' corresponds to.  */
    unsigned long int __allocation; /* Space allocated for the block.  */
    unsigned long int __size;	/* Total valid data in the block.  */
    __libc_lock_define (, __lock) /* Mutex lock for this structure.  */
  };

#endif	/* dirstream.h */