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/* Copyright (C) 2002-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <limits.h>
#include "pthreadP.h"
#include <shlib-compat.h>
#ifndef NEW_VERNUM
# define NEW_VERNUM GLIBC_2_3_3
#endif
int
__pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
size_t stacksize)
{
struct pthread_attr *iattr;
iattr = (struct pthread_attr *) attr;
/* Catch invalid sizes. */
int ret = check_stacksize_attr (stacksize);
if (ret)
return ret;
#ifdef EXTRA_PARAM_CHECKS
EXTRA_PARAM_CHECKS;
#endif
iattr->stacksize = stacksize;
#if _STACK_GROWS_DOWN
iattr->stackaddr = (char *) stackaddr + stacksize;
#else
iattr->stackaddr = (char *) stackaddr;
#endif
iattr->flags |= ATTR_FLAG_STACKADDR;
return 0;
}
versioned_symbol (libc, __pthread_attr_setstack, pthread_attr_setstack,
GLIBC_2_34);
#if PTHREAD_STACK_MIN == 16384
# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
compat_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
GLIBC_2_2);
# endif
#else /* PTHREAD_STACK_MIN != 16384 */
# if OTHER_SHLIB_COMPAT (libpthread, NEW_VERNUM, GLIBC_2_34)
compat_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
NEW_VERNUM);
# endif
# if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, NEW_VERNUM)
int
__old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
size_t stacksize)
{
struct pthread_attr *iattr;
iattr = (struct pthread_attr *) attr;
/* Catch invalid sizes. */
if (stacksize < 16384)
return EINVAL;
# ifdef EXTRA_PARAM_CHECKS
EXTRA_PARAM_CHECKS;
# endif
iattr->stacksize = stacksize;
# if _STACK_GROWS_DOWN
iattr->stackaddr = (char *) stackaddr + stacksize;
# else
iattr->stackaddr = (char *) stackaddr;
# endif
iattr->flags |= ATTR_FLAG_STACKADDR;
return 0;
}
compat_symbol (libpthread, __old_pthread_attr_setstack, pthread_attr_setstack,
GLIBC_2_2);
# endif /* OTHER_SHLIB_COMPAT */
#endif /* PTHREAD_STACK_MIN != 16384 */
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