sessiond: tsdl: remove useless std::move
[lttng-tools.git] / src / bin / lttng-sessiond / clock-class.hpp
1 /*
2 * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 */
7
8 #ifndef LTTNG_CLOCK_CLASS_H
9 #define LTTNG_CLOCK_CLASS_H
10
11 #include <common/compat/time.hpp>
12 #include <common/uuid.hpp>
13 #include <vendor/optional.hpp>
14
15 #include <stddef.h>
16 #include <stdint.h>
17 #include <stdio.h>
18 #include <string>
19 #include <sys/time.h>
20 #include <urcu/arch.h>
21 #include <urcu/system.h>
22
23 namespace lttng {
24 namespace sessiond {
25 namespace trace {
26
27 class trace_class_visitor;
28
29 class clock_class {
30 public:
31 using cycles_t = uint64_t;
32 using scycles_t = int64_t;
33 using cuptr = std::unique_ptr<const clock_class>;
34
35 const std::string name;
36 const std::string description;
37 const nonstd::optional<lttng_uuid> uuid;
38 const scycles_t offset;
39 const cycles_t frequency;
40
41 virtual void accept(trace_class_visitor& visitor) const;
42 virtual ~clock_class() = default;
43
44 protected:
45 clock_class(std::string name,
46 std::string description,
47 nonstd::optional<lttng_uuid> uuid,
48 scycles_t offset,
49 cycles_t frequency);
50 };
51
52 } /* namespace trace */
53 } /* namespace sessiond */
54 } /* namespace lttng */
55
56 #endif /* LTTNG_CLOCK_CLASS_H */
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