NPTL: Refactor scheduler setup in pthread_create.

1 files changed, 35 insertions, 0 deletions

diff --git a/nptl/default-sched.h b/nptl/default-sched.h
new file mode 100644
index 0000000000..fb33e7ccb2
--- /dev/null
+++ b/nptl/default-sched.h
@@ -0,0 +1,35 @@
+/* Determine calling thread's scheduling parameters.  Stub version.
+   Copyright (C) 2014 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 <assert.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)
+{
+  assert ((pd->flags & (ATTR_FLAG_SCHED_SET | ATTR_FLAG_POLICY_SET)) != 0);
+
+  /* The generic/stub version is a no-op rather than just using the
+     __sched_getscheduler and __sched_getparam functions so that there
+     won't be stub warnings for those functions just because pthread_create
+     was called without actually calling those.  */
+}