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-rw-r--r--sys/sys/uuid.h75
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diff --git a/sys/sys/uuid.h b/sys/sys/uuid.h
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+/* $OpenBSD: uuid.h,v 1.3 2014/08/31 09:36:39 miod Exp $ */
+/* $NetBSD: uuid.h,v 1.5 2008/11/18 14:01:03 joerg Exp $ */
+
+/*
+ * Copyright (c) 2002 Marcel Moolenaar
+ * 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, 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: /repoman/r/ncvs/src/sys/sys/uuid.h,v 1.3 2003/05/31 16:47:07 phk Exp $
+ */
+
+#ifndef _SYS_UUID_H_
+#define _SYS_UUID_H_
+
+/* Length of a node address (an IEEE 802 address). */
+#define _UUID_NODE_LEN 6
+
+/* Length of a printed UUID. */
+#define _UUID_BUF_LEN 38
+
+/*
+ * See also:
+ * http://www.opengroup.org/dce/info/draft-leach-uuids-guids-01.txt
+ * http://www.opengroup.org/onlinepubs/009629399/apdxa.htm
+ *
+ * A DCE 1.1 compatible source representation of UUIDs.
+ */
+struct uuid {
+ uint32_t time_low;
+ uint16_t time_mid;
+ uint16_t time_hi_and_version;
+ uint8_t clock_seq_hi_and_reserved;
+ uint8_t clock_seq_low;
+ uint8_t node[_UUID_NODE_LEN];
+};
+
+#ifdef _KERNEL
+
+#define UUID_NODE_LEN _UUID_NODE_LEN
+#define UUID_BUF_LEN _UUID_BUF_LEN
+
+int uuid_snprintf(char *, size_t, const struct uuid *);
+int uuid_printf(const struct uuid *);
+void uuid_dec_be(const void *, struct uuid *);
+void uuid_dec_le(const void *, struct uuid *);
+void uuid_enc_be(void *, const struct uuid *);
+void uuid_enc_le(void *, const struct uuid *);
+
+#else /* _KERNEL */
+
+typedef struct uuid uuid_t;
+
+#endif /* _KERNEL */
+
+#endif /* _SYS_UUID_H_ */