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glibc  2.9
dirstream.h
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00001 /* Copyright (C) 1993, 1997 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #ifndef       _DIRSTREAM_H
00020 
00021 #define       _DIRSTREAM_H  1
00022 
00023 #define __need_size_t
00024 #include <stddef.h>
00025 
00026 /* Directory stream type.
00027 
00028    The miscellaneous Unix `readdir' implementations read directory data
00029    into a buffer and fill in a `struct dirent' copy in the `DIR' object. */
00030 
00031 struct __dirstream
00032   {
00033     int __fd;               /* File descriptor.  */
00034 
00035     char *__data;           /* Directory block.  */
00036     size_t __allocation;    /* Space allocated for the block.  */
00037     size_t __offset;        /* Current offset into the block.  */
00038     size_t __size;          /* Total valid data in the block.  */
00039 
00040     struct dirent __entry;  /* Returned by `readdir'.  */
00041   };
00042 
00043 #endif /* dirstream.h */