helper_thread.h: forwardly declare structures fio_sem and sk_out

helper_thread_create() function requires two structures to be declared

Signed-off-by: Denis Pronin <dannftk@yandex.ru>

diff --git a/helper_thread.h b/helper_thread.h
index 91b504638f229bcf3b4b002ab9c0c61a01e557b9..1c8167e83b63a8f9b74a3e218e892aad1bc1b7cf 100644 (file)
--- a/helper_thread.h
+++ b/helper_thread.h
@@ -3,6 +3,9 @@
 
 #include <stdbool.h>
 
+struct fio_sem;
+struct sk_out;
+
 extern void helper_reset(void);
 extern void helper_do_stat(void);
 extern bool helper_should_exit(void);