Add NT_PPC_PKEY from Linux 4.16 to elf.h.
[glibc.git] / sysdeps / unix / sysv / linux / default-sched.h
blob456352a84597d8450c61f388ac9ad29d56950e2a
1 /* Determine calling thread's scheduling parameters. Linux version.
2 Copyright (C) 2014-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If
17 not, see <http://www.gnu.org/licenses/>. */
19 #include <sysdep.h>
21 /* This should fill in PD->schedpolicy if PD->flags does not contain
22 ATTR_FLAG_POLICY_SET, and set it; and PD->schedparam if PD->flags does
23 not contain ATTR_FLAG_SCHED_SET, and set it. It won't be called at all
24 if both bits are already set. */
26 static void
27 collect_default_sched (struct pthread *pd)
29 INTERNAL_SYSCALL_DECL (scerr);
31 if ((pd->flags & ATTR_FLAG_POLICY_SET) == 0)
33 pd->schedpolicy = INTERNAL_SYSCALL (sched_getscheduler, scerr, 1, 0);
34 pd->flags |= ATTR_FLAG_POLICY_SET;
37 if ((pd->flags & ATTR_FLAG_SCHED_SET) == 0)
39 INTERNAL_SYSCALL (sched_getparam, scerr, 2, 0, &pd->schedparam);
40 pd->flags |= ATTR_FLAG_SCHED_SET;