Remove use of OS provided random functions

[fio.git] / fio_time.h

diff --git a/fio_time.h b/fio_time.h
index c550a55b72a6e3d32153fa2e75815c9f1892418a..5fd3847d37338f3a30c960a762edf65f2eea7077 100644 (file)
--- a/fio_time.h
+++ b/fio_time.h
@@ -1,11 +1,12 @@
 #ifndef FIO_TIME_H
 #define FIO_TIME_H
 
-extern uint64_t utime_since(struct timeval *, struct timeval *);
-extern uint64_t utime_since_now(struct timeval *);
-extern uint64_t mtime_since(struct timeval *, struct timeval *);
-extern uint64_t mtime_since_now(struct timeval *);
-extern uint64_t time_since_now(struct timeval *);
+struct thread_data;
+extern uint64_t utime_since(const struct timeval *,const  struct timeval *);
+extern uint64_t utime_since_now(const struct timeval *);
+extern uint64_t mtime_since(const struct timeval *, const struct timeval *);
+extern uint64_t mtime_since_now(const struct timeval *);
+extern uint64_t time_since_now(const struct timeval *);
 extern uint64_t mtime_since_genesis(void);
 extern uint64_t utime_since_genesis(void);
 extern void usec_spin(unsigned int);