lib: rename include dir to babeltrace2

[babeltrace.git] / include / babeltrace2 / trace-ir / clock-snapshot-internal.h

diff --git a/include/babeltrace2/trace-ir/clock-snapshot-internal.h b/include/babeltrace2/trace-ir/clock-snapshot-internal.h
new file mode 100644 (file)
index 0000000..049d7fd
--- /dev/null
+++ b/include/babeltrace2/trace-ir/clock-snapshot-internal.h
@@ -0,0 +1,91 @@
+#ifndef BABELTRACE_TRACE_IR_CLOCK_SNAPSHOT_INTERNAL_H
+#define BABELTRACE_TRACE_IR_CLOCK_SNAPSHOT_INTERNAL_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@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.
+ */
+
+#include <babeltrace2/babeltrace-internal.h>
+#include <babeltrace2/object-internal.h>
+#include <babeltrace2/trace-ir/clock-class-internal.h>
+#include <babeltrace2/trace-ir/utils-internal.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+struct bt_clock_class;
+
+struct bt_clock_snapshot {
+       struct bt_object base;
+       struct bt_clock_class *clock_class;
+       uint64_t value_cycles;
+       bool ns_from_origin_overflows;
+       int64_t ns_from_origin;
+       bool is_set;
+};
+
+static inline
+void bt_clock_snapshot_set(struct bt_clock_snapshot *clock_snapshot)
+{
+       BT_ASSERT(clock_snapshot);
+       clock_snapshot->is_set = true;
+}
+
+static inline
+void bt_clock_snapshot_reset(struct bt_clock_snapshot *clock_snapshot)
+{
+       BT_ASSERT(clock_snapshot);
+       clock_snapshot->is_set = false;
+}
+
+static inline
+void set_ns_from_origin(struct bt_clock_snapshot *clock_snapshot)
+{
+       if (bt_util_ns_from_origin_clock_class(clock_snapshot->clock_class,
+                       clock_snapshot->value_cycles,
+                       &clock_snapshot->ns_from_origin)) {
+               clock_snapshot->ns_from_origin_overflows = true;
+       }
+}
+
+static inline
+void bt_clock_snapshot_set_raw_value(struct bt_clock_snapshot *clock_snapshot,
+               uint64_t cycles)
+{
+       BT_ASSERT(clock_snapshot);
+       clock_snapshot->value_cycles = cycles;
+       set_ns_from_origin(clock_snapshot);
+       bt_clock_snapshot_set(clock_snapshot);
+}
+
+BT_HIDDEN
+void bt_clock_snapshot_destroy(struct bt_clock_snapshot *clock_snapshot);
+
+BT_HIDDEN
+struct bt_clock_snapshot *bt_clock_snapshot_new(struct bt_clock_class *clock_class);
+
+BT_HIDDEN
+struct bt_clock_snapshot *bt_clock_snapshot_create(
+               struct bt_clock_class *clock_class);
+
+BT_HIDDEN
+void bt_clock_snapshot_recycle(struct bt_clock_snapshot *clock_snapshot);
+
+#endif /* BABELTRACE_TRACE_IR_CLOCK_SNAPSHOT_INTERNAL_H */