Move all sources to 'src/'

[lttng-ust.git] / src / libringbuffer / nohz.h

diff --git a/src/libringbuffer/nohz.h b/src/libringbuffer/nohz.h
new file mode 100644 (file)
index 0000000..5d41678
--- /dev/null
+++ b/src/libringbuffer/nohz.h
@@ -0,0 +1,35 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifndef _LTTNG_RING_BUFFER_NOHZ_H
+#define _LTTNG_RING_BUFFER_NOHZ_H
+
+#ifdef CONFIG_LIB_RING_BUFFER
+void lib_ring_buffer_tick_nohz_flush(void)
+       __attribute__((visibility("hidden")));
+
+void lib_ring_buffer_tick_nohz_stop(void)
+       __attribute__((visibility("hidden")));
+
+void lib_ring_buffer_tick_nohz_restart(void)
+       __attribute__((visibility("hidden")));
+
+#else
+
+static inline void lib_ring_buffer_tick_nohz_flush(void)
+{
+}
+
+static inline void lib_ring_buffer_tick_nohz_stop(void)
+{
+}
+
+static inline void lib_ring_buffer_tick_nohz_restart(void)
+{
+}
+#endif
+
+#endif /* _LTTNG_RING_BUFFER_NOHZ_H */