about summary refs log tree commit diff
path: root/nptl/smp.h
diff options
context:
space:
mode:
authorRoland McGrath <roland@hack.frob.com>2014-06-20 20:22:44 -0700
committerRoland McGrath <roland@hack.frob.com>2014-06-20 20:22:44 -0700
commitdc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1 (patch)
tree65e8e02f09b6eb8db7ccb77222e1acdc2318b65f /nptl/smp.h
parentbd7022c44e078759011c973e12ad40cf3f081b83 (diff)
downloadglibc-dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1.tar.gz
glibc-dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1.tar.xz
glibc-dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1.zip
Move generic smp.h to nptl/
Diffstat (limited to 'nptl/smp.h')
-rw-r--r--nptl/smp.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/nptl/smp.h b/nptl/smp.h
new file mode 100644
index 0000000000..bd734b113a
--- /dev/null
+++ b/nptl/smp.h
@@ -0,0 +1,27 @@
+/* Determine whether the host has multiple processors.  Stub version.
+   Copyright (C) 1996-2014 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/>.  */
+
+/* Test whether the machine has more than one processor.  This is not the
+   best test but good enough.  More complicated tests would require `malloc'
+   which is not available at that time.  */
+static inline int
+is_smp_system (void)
+{
+  /* Assume all machines are SMP and/or CMT and/or SMT.  */
+  return 1;
+}