Optimize for kernels which are known to have the vfork syscall.
[glibc/pb-stable.git] / nptl / pthread_attr_getinheritsched.c
blobf47bf7147b5761c25ba3cd9f4190a0f0dc881814
1 /* Copyright (C) 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 #include <assert.h>
21 #include "pthreadP.h"
24 int
25 __pthread_attr_getinheritsched (attr, inherit)
26 const pthread_attr_t *attr;
27 int *inherit;
29 struct pthread_attr *iattr;
31 assert (sizeof (*attr) >= sizeof (struct pthread_attr));
32 iattr = (struct pthread_attr *) attr;
34 /* Store the current values. */
35 *inherit = (iattr->flags & ATTR_FLAG_NOTINHERITSCHED
36 ? PTHREAD_EXPLICIT_SCHED : PTHREAD_INHERIT_SCHED);
38 return 0;
40 strong_alias (__pthread_attr_getinheritsched, pthread_attr_getinheritsched)