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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c
new file mode 100644
index 0000000000..7680068155
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+ 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 <pthreadP.h>
+#include <sysdep.h>
+#include <sys/types.h>
+
+
+int
+pthread_setaffinity_np (th, cpuset)
+ pthread_t th;
+ const cpu_set_t *cpuset;
+{
+ struct pthread *pd = (struct pthread *) th;
+ INTERNAL_SYSCALL_DECL (err);
+ int res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid,
+ sizeof (cpu_set_t), cpuset);
+ return (INTERNAL_SYSCALL_ERROR_P (res, err)
+ ? INTERNAL_SYSCALL_ERRNO (res, err)
+ : 0);
+}