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-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/default-sched.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/default-sched.h b/REORG.TODO/sysdeps/unix/sysv/linux/default-sched.h
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index 0000000000..d27d09de19
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+++ b/REORG.TODO/sysdeps/unix/sysv/linux/default-sched.h
@@ -0,0 +1,42 @@
+/* Determine calling thread's scheduling parameters. Linux version.
+ Copyright (C) 2014-2017 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+/* This should fill in PD->schedpolicy if PD->flags does not contain
+ ATTR_FLAG_POLICY_SET, and set it; and PD->schedparam if PD->flags does
+ not contain ATTR_FLAG_SCHED_SET, and set it. It won't be called at all
+ if both bits are already set. */
+
+static void
+collect_default_sched (struct pthread *pd)
+{
+ INTERNAL_SYSCALL_DECL (scerr);
+
+ if ((pd->flags & ATTR_FLAG_POLICY_SET) == 0)
+ {
+ pd->schedpolicy = INTERNAL_SYSCALL (sched_getscheduler, scerr, 1, 0);
+ pd->flags |= ATTR_FLAG_POLICY_SET;
+ }
+
+ if ((pd->flags & ATTR_FLAG_SCHED_SET) == 0)
+ {
+ INTERNAL_SYSCALL (sched_getparam, scerr, 2, 0, &pd->schedparam);
+ pd->flags |= ATTR_FLAG_SCHED_SET;
+ }
+}