X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fclock-class.hpp;fp=src%2Fbin%2Flttng-sessiond%2Fclock-class.hpp;h=3a4755d07cb08a682b57675e69546ee61af88b82;hb=0220be14254fac4f7af642fd6630282b29776a70;hp=0000000000000000000000000000000000000000;hpb=f1ca0880a86b9fc2af3d246adcacfaf4554b2ecb;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/clock-class.hpp b/src/bin/lttng-sessiond/clock-class.hpp
new file mode 100644
index 000000000..3a4755d07
--- /dev/null
+++ b/src/bin/lttng-sessiond/clock-class.hpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#ifndef LTTNG_CLOCK_CLASS_H
+#define LTTNG_CLOCK_CLASS_H
+
+#include <common/compat/time.hpp>
+#include <common/uuid.hpp>
+#include <vendor/optional.hpp>
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string>
+#include <sys/time.h>
+#include <urcu/arch.h>
+#include <urcu/system.h>
+
+namespace lttng {
+namespace sessiond {
+namespace trace {
+
+class trace_class_visitor;
+
+class clock_class {
+public:
+	using cycles_t = uint64_t;
+	using scycles_t = int64_t;
+
+	const std::string name;
+	const std::string description;
+	const nonstd::optional<lttng_uuid> uuid;
+	const scycles_t offset;
+	const cycles_t frequency;
+
+	virtual void accept(trace_class_visitor& visitor) const;
+	virtual ~clock_class() = default;
+
+protected:
+	clock_class(std::string name,
+			std::string description,
+			nonstd::optional<lttng_uuid> uuid,
+			scycles_t offset,
+			cycles_t frequency);
+};
+
+} /* namespace trace */
+} /* namespace sessiond */
+} /* namespace lttng */
+
+#endif /* LTTNG_CLOCK_CLASS_H */