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+/*-
+ * Copyright (c) 2008, Jeffrey Roberson <jeff@freebsd.org>
+ * All rights reserved.
+ *
+ * Copyright (c) 2008 Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice unmodified, this list of conditions, and the following
+ * disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS__CPUSET_H_
+#define _SYS__CPUSET_H_
+
+#ifdef _KERNEL
+#define CPU_SETSIZE MAXCPU
+#endif
+
+#define CPU_MAXSIZE (4 * MAXCPU)
+
+#ifndef CPU_SETSIZE
+#define CPU_SETSIZE CPU_MAXSIZE
+#endif
+
+#define _NCPUBITS (sizeof(long) * NBBY) /* bits per mask */
+#define _NCPUWORDS howmany(CPU_SETSIZE, _NCPUBITS)
+
+typedef struct _cpuset {
+ long __bits[howmany(CPU_SETSIZE, _NCPUBITS)];
+} cpuset_t;
+
+#endif /* !_SYS__CPUSET_H_ */
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