Add uuid support routines to libc. From FreeBSD via NetBSD via Bitrig via

Markus Mueller.

src/include/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.193 2014/07/14 01:01:27 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.194 2014/08/31 09:36:36 miod Exp $
 #	$NetBSD: Makefile,v 1.59 1996/05/15 21:36:43 jtc Exp $
 
 #	@(#)Makefile	5.45.1.1 (Berkeley) 5/6/91
@@ -19,7 +19,7 @@ FILES=	a.out.h ar.h asr.h assert.h bitstring.h blf.h bsd_auth.h \
 	resolv.h rmd160.h search.h setjmp.h sha1.h sha2.h signal.h sndio.h \
 	spawn.h stdbool.h stddef.h stdio.h stdlib.h string.h strings.h struct.h \
 	sysexits.h tar.h tgmath.h time.h ttyent.h tzfile.h unistd.h utime.h \
-	utmp.h vis.h wchar.h wctype.h
+	utmp.h uuid.h vis.h wchar.h wctype.h
 
 FILES+=	link.h link_elf.h
 

src/include/uuid.h

@@ -0,0 +1,69 @@
+/*	$OpenBSD: uuid.h,v 1.1 2014/08/31 09:36:36 miod Exp $	*/
+/*	$NetBSD: uuid.h,v 1.2 2008/04/23 07:52:32 plunky Exp $	*/
+
+/*
+ * Copyright (c) 2002 Marcel Moolenaar
+ * Copyright (c) 2002 Hiten Mahesh Pandya
+ * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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: src/include/uuid.h,v 1.2 2002/11/05 10:55:16 jmallett Exp $
+ */
+
+#ifndef _UUID_H_
+#define	_UUID_H_
+
+#include <sys/types.h>
+#include <sys/uuid.h>
+
+/* Status codes returned by the functions. */
+#define	uuid_s_ok			0
+#define	uuid_s_bad_version		1
+#define	uuid_s_invalid_string_uuid	2
+#define	uuid_s_no_memory		3
+
+/* Length of a printed UUID. */
+#define UUID_BUF_LEN		_UUID_BUF_LEN
+
+/* Length of a UUID. */
+#define	UUID_STR_LEN		36
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+int32_t	uuid_compare(const uuid_t *, const uuid_t *, uint32_t *);
+void	uuid_create(uuid_t *, uint32_t *);
+void	uuid_create_nil(uuid_t *, uint32_t *);
+int32_t	uuid_equal(const uuid_t *, const uuid_t *, uint32_t *);
+void	uuid_from_string(const char *, uuid_t *, uint32_t *);
+uint16_t uuid_hash(const uuid_t *, uint32_t *);
+int32_t	uuid_is_nil(const uuid_t *, uint32_t *);
+void	uuid_to_string(const uuid_t *, char **, uint32_t *);
+
+void	uuid_enc_le(void *, const uuid_t *);
+void	uuid_dec_le(const void *, uuid_t *);
+void	uuid_enc_be(void *, const uuid_t *);
+void	uuid_dec_be(const void *, uuid_t *);
+__END_DECLS
+
+#endif	/* _UUID_H_ */