X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fio-hint.hpp;fp=src%2Fcommon%2Fio-hint.hpp;h=24fde6bbed8ed153fc0331ae272bb93a6c3e847e;hb=671e39d79a1ad9c3f13c4784a26710a5b1f14237;hp=0000000000000000000000000000000000000000;hpb=83885b70dcfbcee908957d8a8057870c6f6c1273;p=lttng-tools.git

diff --git a/src/common/io-hint.hpp b/src/common/io-hint.hpp
new file mode 100644
index 000000000..24fde6bbe
--- /dev/null
+++ b/src/common/io-hint.hpp
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2023 Michael Jeanson <mjeanson@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef _LTTNG_IO_HINT_H
+#define _LTTNG_IO_HINT_H
+
+namespace lttng {
+namespace io {
+
+void hint_flush_range_dont_need_sync(int fd, off_t offset, off_t nbytes);
+void hint_flush_range_sync(int fd, off_t offset, off_t nbytes);
+void hint_flush_range_async(int fd, off_t offset, off_t nbytes);
+
+} /* namespace io */
+} /* namespace lttng */
+
+#endif