+LTTNG_HIDDEN
+ssize_t fs_handle_read(struct fs_handle *handle, void *buf, size_t count);
+
+LTTNG_HIDDEN
+ssize_t fs_handle_write(struct fs_handle *handle, const void *buf, size_t count);
+
+LTTNG_HIDDEN
+int fs_handle_truncate(struct fs_handle *handle, off_t offset);
+
+LTTNG_HIDDEN
+int fs_handle_seek(struct fs_handle *handle, off_t offset, int whence);
+