1/* Copyright (C) 2002-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <limits.h>
20#include "pthreadP.h"
21#include <shlib-compat.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}
44versioned_symbol (libc, __pthread_attr_setstacksize,
45 pthread_attr_setstacksize, GLIBC_2_34);
46
47
48#if PTHREAD_STACK_MIN == 16384
49# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
50compat_symbol (libpthread, __pthread_attr_setstacksize,
51 pthread_attr_setstacksize, GLIBC_2_1);
52# endif
53#else /* PTHREAD_STACK_MIN != 16384 */
54# if OTHER_SHLIB_COMPAT (libpthread, NEW_VERNUM, GLIBC_2_34)
55compat_symbol (libpthread, __pthread_attr_setstacksize,
56 pthread_attr_setstacksize, NEW_VERNUM);
57# endif
58
59# if OTHER_SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
60
61int
62__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
63{
64 struct pthread_attr *iattr;
65
66 iattr = (struct pthread_attr *) attr;
67
68 /* Catch invalid sizes. */
69 if (stacksize < 16384)
70 return EINVAL;
71
72# ifdef STACKSIZE_ADJUST
73 STACKSIZE_ADJUST;
74# endif
75
76 iattr->stacksize = stacksize;
77
78 return 0;
79}
80
81compat_symbol (libpthread, __old_pthread_attr_setstacksize,
82 pthread_attr_setstacksize, GLIBC_2_1);
83# endif /* OTHER_SHLIB_COMPAT */
84#endif /* PTHREAD_STACK_MIN != 16384 */
85