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568035b7 | 1 | /* Copyright (C) 2002-2013 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
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16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <assert.h> | |
20 | #include "pthreadP.h" | |
21 | ||
22 | ||
23 | int | |
24 | __pthread_attr_getstacksize (attr, stacksize) | |
25 | const pthread_attr_t *attr; | |
26 | size_t *stacksize; | |
27 | { | |
28 | struct pthread_attr *iattr; | |
29 | ||
30 | assert (sizeof (*attr) >= sizeof (struct pthread_attr)); | |
31 | iattr = (struct pthread_attr *) attr; | |
32 | ||
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33 | size_t size = iattr->stacksize; |
34 | ||
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35 | /* If the user has not set a stack size we return what the system |
36 | will use as the default. */ | |
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37 | if (size == 0) |
38 | { | |
39 | lll_lock (__default_pthread_attr_lock, LLL_PRIVATE); | |
40 | size = __default_pthread_attr.stacksize; | |
41 | lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE); | |
42 | } | |
43 | *stacksize = size; | |
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44 | |
45 | return 0; | |
46 | } | |
47 | strong_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize) |