glibc/sysdeps/standalone/dirstream.h

/* Copyright (C) 1994 Free Software Foundation, Inc.
   Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
     On-Line Applications Research Corporation.
 
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

#define __need_size_t
#include <stddef.h>

/* Directory stream type.

   The miscellaneous Unix `readdir' implementations read directory data
   into a buffer and fill in a `struct dirent' copy in the `DIR' object. 
*/

typedef struct
  {
    int __fd;                   /* File descriptor.  */

    char *__data;               /* Directory block.  */
    size_t __allocation;        /* Space allocated for the block.  */
    size_t __offset;            /* Current offset into the block.  */
    size_t __size;              /* Total valid data in the block.  */

    struct dirent __entry;      /* Returned by `readdir'.  */
  } DIR;

#endif  /* dirstream.h */