summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/sched_getcpu.c
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2007-05-04 10:05:57 +0000
committerJakub Jelinek <jakub@redhat.com>2007-05-04 10:05:57 +0000
commit2a0a747e57ec96bab9d4a6b7c0b32df82a41316e (patch)
tree002d92f89d7109abc1c2ebe7f113f8dee0dc3034 /sysdeps/unix/sysv/linux/sched_getcpu.c
parentaf5726aed8a0c87d7f29570641cf0acb6a92f918 (diff)
Updated to fedora-glibc-20070504T0917cvs/fedora-glibc-2_5_90-22
Diffstat (limited to 'sysdeps/unix/sysv/linux/sched_getcpu.c')
-rw-r--r--sysdeps/unix/sysv/linux/sched_getcpu.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c
new file mode 100644
index 0000000000..e41eee6431
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sched_getcpu.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2007 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sched.h>
+#include <sysdep.h>
+
+
+int
+sched_getcpu (void)
+{
+#ifdef __NR_getcpu
+ unsigned int cpu;
+ int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL);
+
+ return r == -1 ? r : cpu;
+#else
+ __set_errno (ENOSYS);
+ return -1;
+#endif
+}