1/* Copyright (C) 2002-2016 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 <http://www.gnu.org/licenses/>. */
18
19#include <assert.h>
20#include <errno.h>
21#include <limits.h>
22#include "pthreadP.h"
23
24#ifndef NEW_VERNUM
25# define NEW_VERNUM GLIBC_2_3_3
26#endif
27
28
29int
30__pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
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. */
38 int ret = check_stacksize_attr (stacksize);
39 if (ret)
40 return ret;
41
42 iattr->stacksize = stacksize;
43
44 return 0;
45}
46
47#if PTHREAD_STACK_MIN == 16384
48strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
49#else
50# include <shlib-compat.h>
51versioned_symbol (libpthread, __pthread_attr_setstacksize,
52 pthread_attr_setstacksize, NEW_VERNUM);
53
54# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
55
56int
57__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
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
68# ifdef STACKSIZE_ADJUST
69 STACKSIZE_ADJUST;
70# endif
71
72 iattr->stacksize = stacksize;
73
74 return 0;
75}
76
77compat_symbol (libpthread, __old_pthread_attr_setstacksize,
78 pthread_attr_setstacksize, GLIBC_2_1);
79# endif
80
81#endif
82