1/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
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
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <limits.h>
21#include "pthreadP.h"
22
23#ifndef NEW_VERNUM
24# define NEW_VERNUM GLIBC_2_3_3
25#endif
26
27
28int
29__pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
30{
31 struct pthread_attr *iattr;
32
33 iattr = (struct pthread_attr *) attr;
34
35 /* Catch invalid sizes. */
36 int ret = check_stacksize_attr (stacksize);
37 if (ret)
38 return ret;
39
40 iattr->stacksize = stacksize;
41
42 return 0;
43}
44
45#if PTHREAD_STACK_MIN == 16384
46strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
47#else
48# include <shlib-compat.h>
49versioned_symbol (libpthread, __pthread_attr_setstacksize,
50 pthread_attr_setstacksize, NEW_VERNUM);
51
52# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
53
54int
55__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
56{
57 struct pthread_attr *iattr;
58
59 iattr = (struct pthread_attr *) attr;
60
61 /* Catch invalid sizes. */
62 if (stacksize < 16384)
63 return EINVAL;
64
65# ifdef STACKSIZE_ADJUST
66 STACKSIZE_ADJUST;
67# endif
68
69 iattr->stacksize = stacksize;
70
71 return 0;
72}
73
74compat_symbol (libpthread, __old_pthread_attr_setstacksize,
75 pthread_attr_setstacksize, GLIBC_2_1);
76# endif
77
78#endif
79