aboutsummaryrefslogtreecommitdiff
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
glibc-dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1.tar.gz
glibc-dc9a54f800f4785621ebc54d2c26c7b7a6f2e8a1.tar.bz2
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;
+}