GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/uuid/uuid_to_string.c Lines: 0 12 0.0 %
Date: 2017-11-13 Branches: 0 8 0.0 %

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/*	$OpenBSD: uuid_to_string.c,v 1.2 2015/09/10 18:13:46 guenther Exp $	*/
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/*	$NetBSD: uuid_to_string.c,v 1.2 2008/04/23 07:52:32 plunky Exp $	*/
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/*
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 * Copyright (c) 2002 Marcel Moolenaar
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 * Copyright (c) 2002 Hiten Mahesh Pandya
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * $FreeBSD: src/lib/libc/uuid/uuid_to_string.c,v 1.2 2003/08/08 19:18:43 marcel Exp $
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 */
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#include <stdio.h>
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#include <string.h>
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#include <uuid.h>
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/*
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 * uuid_to_string() - Convert a binary UUID into a string representation.
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 * See also:
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 *	http://www.opengroup.org/onlinepubs/009629399/uuid_to_string.htm
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 *
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 * NOTE: The references given above do not have a status code for when
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 *	 the string could not be allocated. The status code has been
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 *	 taken from the Hewlett-Packard implementation.
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 */
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void
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uuid_to_string(const uuid_t *u, char **s, uint32_t *status)
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{
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	int c;
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	static const uuid_t nil = { .time_low = 0 };
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	if (status != NULL)
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		*status = uuid_s_ok;
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	/* Why allow a NULL-pointer here? */
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	if (s == NULL)
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		return;
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	if (u == NULL)
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		u = &nil;
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	c = asprintf(s, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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	    u->time_low, u->time_mid, u->time_hi_and_version,
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	    u->clock_seq_hi_and_reserved, u->clock_seq_low, u->node[0],
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	    u->node[1], u->node[2], u->node[3], u->node[4], u->node[5]);
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	if (c == -1 && status != NULL)
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		*status = uuid_s_no_memory;
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}