Fix: rmdir recursive: skip non-empty directories with flag
[lttng-tools.git] / src / common / compat / uuid.c
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1/*
2 * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * This library is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License, version 2.1 only,
6 * as published by the Free Software Foundation.
7 *
8 * This library is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
11 * for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this library; if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17
18#include <stdio.h>
19#include <common/compat/uuid.h>
8cfbd4f4 20#include <string.h>
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21#include <stddef.h>
22
23static const lttng_uuid nil_uuid;
bef4c7a1 24
52a0e931 25void lttng_uuid_to_str(const lttng_uuid uuid, char *uuid_str)
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26{
27 sprintf(uuid_str,
28 "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
29 uuid[0], uuid[1], uuid[2], uuid[3],
30 uuid[4], uuid[5], uuid[6], uuid[7],
31 uuid[8], uuid[9], uuid[10], uuid[11],
32 uuid[12], uuid[13], uuid[14], uuid[15]);
33}
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34
35bool lttng_uuid_is_equal(const lttng_uuid a, const lttng_uuid b)
36{
37 return memcmp(a, b, (sizeof(lttng_uuid))) == 0;
38}
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39
40bool lttng_uuid_is_nil(const lttng_uuid uuid)
41{
42 return memcmp(nil_uuid, uuid, sizeof(lttng_uuid)) == 0;
43}
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44
45void lttng_uuid_copy(lttng_uuid dst, const lttng_uuid src)
46{
47 memcpy(dst, src, sizeof(lttng_uuid));
48}
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