mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 05:00:15 +00:00
7538d46113
This introduces the function __pthread_attr_extension to allocate the extension space, which is freed by pthread_attr_destroy. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
|
|
|
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 <string.h>
|
|
#include <unistd.h>
|
|
#include "pthreadP.h"
|
|
#include <shlib-compat.h>
|
|
|
|
int
|
|
__pthread_attr_destroy (pthread_attr_t *attr)
|
|
{
|
|
struct pthread_attr *iattr;
|
|
|
|
iattr = (struct pthread_attr *) attr;
|
|
|
|
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_1)
|
|
/* In old struct pthread_attr, the extension member is missing. */
|
|
if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0)
|
|
#endif
|
|
{
|
|
if (iattr->extension != NULL)
|
|
{
|
|
free (iattr->extension->cpuset);
|
|
free (iattr->extension);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
libc_hidden_def (__pthread_attr_destroy)
|
|
weak_alias (__pthread_attr_destroy, pthread_attr_destroy)
|