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bfff8b1b | 1 | /* Copyright (C) 2002-2017 Free Software Foundation, Inc. |
76a50749 UD |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
76a50749 UD |
18 | |
19 | #include <assert.h> | |
20 | #include <errno.h> | |
21 | #include <limits.h> | |
22 | #include "pthreadP.h" | |
23 | ||
11bf311e UD |
24 | #ifndef NEW_VERNUM |
25 | # define NEW_VERNUM GLIBC_2_3_3 | |
26 | #endif | |
27 | ||
76a50749 UD |
28 | |
29 | int | |
9dd346ff | 30 | __pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize) |
76a50749 UD |
31 | { |
32 | struct pthread_attr *iattr; | |
33 | ||
34 | assert (sizeof (*attr) >= sizeof (struct pthread_attr)); | |
35 | iattr = (struct pthread_attr *) attr; | |
36 | ||
37 | /* Catch invalid sizes. */ | |
da1304bc SP |
38 | int ret = check_stacksize_attr (stacksize); |
39 | if (ret) | |
40 | return ret; | |
76a50749 UD |
41 | |
42 | iattr->stacksize = stacksize; | |
43 | ||
44 | return 0; | |
45 | } | |
4a244f0d UD |
46 | |
47 | #if PTHREAD_STACK_MIN == 16384 | |
76a50749 | 48 | strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize) |
4a244f0d UD |
49 | #else |
50 | # include <shlib-compat.h> | |
51 | versioned_symbol (libpthread, __pthread_attr_setstacksize, | |
11bf311e | 52 | pthread_attr_setstacksize, NEW_VERNUM); |
4a244f0d | 53 | |
11bf311e | 54 | # if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM) |
4a244f0d UD |
55 | |
56 | int | |
10677727 | 57 | __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize) |
4a244f0d UD |
58 | { |
59 | struct pthread_attr *iattr; | |
60 | ||
61 | assert (sizeof (*attr) >= sizeof (struct pthread_attr)); | |
62 | iattr = (struct pthread_attr *) attr; | |
63 | ||
64 | /* Catch invalid sizes. */ | |
65 | if (stacksize < 16384) | |
66 | return EINVAL; | |
67 | ||
11bf311e UD |
68 | # ifdef STACKSIZE_ADJUST |
69 | STACKSIZE_ADJUST; | |
70 | # endif | |
71 | ||
4a244f0d UD |
72 | iattr->stacksize = stacksize; |
73 | ||
74 | return 0; | |
75 | } | |
76 | ||
77 | compat_symbol (libpthread, __old_pthread_attr_setstacksize, | |
78 | pthread_attr_setstacksize, GLIBC_2_1); | |
79 | # endif | |
80 | ||
81 | #endif |