1 | /* Copyright (C) 1993-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #ifndef _DIRSTREAM_H |
19 | |
20 | #define _DIRSTREAM_H 1 |
21 | |
22 | #include <libc-lock.h> |
23 | |
24 | /* Directory stream type. |
25 | |
26 | The Hurd directory format is the same as `struct dirent', so `readdir' |
27 | returns a pointer into the buffer we read directory data into. */ |
28 | |
29 | struct __dirstream |
30 | { |
31 | void *__fd; /* `struct hurd_fd' pointer for descriptor. */ |
32 | char *__data; /* Directory block. */ |
33 | int __entry_data; /* Entry number `__data' corresponds to. */ |
34 | char *__ptr; /* Current pointer into the block. */ |
35 | int __entry_ptr; /* Entry number `__ptr' corresponds to. */ |
36 | size_t __allocation; /* Space allocated for the block. */ |
37 | size_t __size; /* Total valid data in the block. */ |
38 | __libc_lock_define (, __lock) /* Mutex lock for this structure. */ |
39 | }; |
40 | |
41 | #endif /* dirstream.h */ |
42 | |