Split clock value API from clock class API

[babeltrace.git] / include / babeltrace / ctf-ir / clock-value.h

diff --git a/include/babeltrace/ctf-ir/clock-value.h b/include/babeltrace/ctf-ir/clock-value.h
new file mode 100644 (file)
index 0000000..e7b91a9
--- /dev/null
+++ b/include/babeltrace/ctf-ir/clock-value.h
@@ -0,0 +1,57 @@
+#ifndef BABELTRACE_CTF_IR_CLOCK_VALUE_H
+#define BABELTRACE_CTF_IR_CLOCK_VALUE_H
+
+/*
+ * BabelTrace - CTF IR: Clock class
+ *
+ * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * The Common Trace Format (CTF) Specification is available at
+ * http://www.efficios.com/ctf
+ */
+
+#include <stdint.h>
+#include <babeltrace/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bt_ctf_clock_class;
+struct bt_ctf_clock_value;
+
+extern struct bt_ctf_clock_value *bt_ctf_clock_value_create(
+               struct bt_ctf_clock_class *clock_class, uint64_t value);
+extern struct bt_ctf_clock_class *bt_ctf_clock_value_get_class(
+               struct bt_ctf_clock_value *clock_value);
+extern int bt_ctf_clock_value_get_value(
+               struct bt_ctf_clock_value *clock_value, uint64_t *raw_value);
+extern int bt_ctf_clock_value_get_value_ns_from_epoch(
+               struct bt_ctf_clock_value *clock_value, int64_t *value_ns);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_CTF_IR_CLOCK_VALUE_H */