1/* Copyright (C) 2002-2021 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#include <shlib-compat.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 iattr = (struct pthread_attr *) attr;
35
36 /* Catch invalid sizes. */
37 int ret = check_stacksize_attr (stacksize);
38 if (ret)
39 return ret;
40
41 iattr->stacksize = stacksize;
42
43 return 0;
44}
45versioned_symbol (libc, __pthread_attr_setstacksize,
46 pthread_attr_setstacksize, GLIBC_2_34);
47
48
49#if PTHREAD_STACK_MIN == 16384
50# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
51compat_symbol (libpthread, __pthread_attr_setstacksize,
52 pthread_attr_setstacksize, GLIBC_2_1);
53# endif
54#else /* PTHREAD_STACK_MIN != 16384 */
55# if OTHER_SHLIB_COMPAT (libpthread, NEW_VERNUM, GLIBC_2_34)
56compat_symbol (libpthread, __pthread_attr_setstacksize,
57 pthread_attr_setstacksize, NEW_VERNUM);
58# endif
59
60# if OTHER_SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
61
62int
63__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
64{
65 struct pthread_attr *iattr;
66
67 iattr = (struct pthread_attr *) attr;
68
69 /* Catch invalid sizes. */
70 if (stacksize < 16384)
71 return EINVAL;
72
73# ifdef STACKSIZE_ADJUST
74 STACKSIZE_ADJUST;
75# endif
76
77 iattr->stacksize = stacksize;
78
79 return 0;
80}
81
82compat_symbol (libpthread, __old_pthread_attr_setstacksize,
83 pthread_attr_setstacksize, GLIBC_2_1);
84# endif /* OTHER_SHLIB_COMPAT */
85#endif /* PTHREAD_STACK_MIN != 16384 */
86