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bfff8b1b | 1 | /* Copyright (C) 1993-2017 Free Software Foundation, Inc. |
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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 | |
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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. | |
478b92f0 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
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18 | #include <errno.h> |
19 | #include <stddef.h> | |
20 | #include <stdlib.h> | |
21 | #include <dirent.h> | |
22 | #include <unistd.h> | |
23 | #include <hurd.h> | |
be69ea41 | 24 | #include <hurd/fd.h> |
9e865ade | 25 | #include "dirstream.h" |
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26 | |
27 | /* Close the directory stream DIRP. | |
28 | Return 0 if successful, -1 if not. */ | |
29 | int | |
23396375 | 30 | __closedir (DIR *dirp) |
28f540f4 RM |
31 | { |
32 | error_t err; | |
33 | ||
34 | if (dirp == NULL) | |
35 | { | |
36 | errno = EINVAL; | |
37 | return -1; | |
38 | } | |
39 | ||
c1509239 RM |
40 | __libc_lock_lock (dirp->__lock); |
41 | err = __vm_deallocate (__mach_task_self (), | |
42 | (vm_address_t) dirp->__data, dirp->__allocation); | |
22a1292a | 43 | dirp->__data = NULL; |
c1509239 | 44 | err = _hurd_fd_close (dirp->__fd); |
22a1292a | 45 | |
c1509239 RM |
46 | if (err) |
47 | { | |
48 | /* Unlock the DIR. A failing closedir can be repeated (and may fail | |
49 | again, but shouldn't deadlock). */ | |
50 | __libc_lock_unlock (dirp->__lock); | |
51 | return __hurd_fail (err); | |
52 | } | |
28f540f4 | 53 | |
c1509239 RM |
54 | /* Clean up the lock and free the structure. */ |
55 | __libc_lock_fini (dirp->__lock); | |
28f540f4 RM |
56 | free (dirp); |
57 | ||
58 | return 0; | |
59 | } | |
23396375 | 60 | weak_alias (__closedir, closedir) |