2 * Copyright (C) 2018 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
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.
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
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
19 #include <common/compat/uuid.h>
23 static const lttng_uuid nil_uuid
;
25 void lttng_uuid_to_str(const lttng_uuid uuid
, char *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]);
35 bool lttng_uuid_is_equal(const lttng_uuid a
, const lttng_uuid b
)
37 return memcmp(a
, b
, (sizeof(lttng_uuid
))) == 0;
40 bool lttng_uuid_is_nil(const lttng_uuid uuid
)
42 return memcmp(nil_uuid
, uuid
, sizeof(lttng_uuid
)) == 0;
45 void lttng_uuid_copy(lttng_uuid dst
, const lttng_uuid src
)
47 memcpy(dst
, src
, sizeof(lttng_uuid
));
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