#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 *); extern uint64_t mtime_since_genesis(void); extern uint64_t utime_since_genesis(void); extern void usec_spin(unsigned int); extern void usec_sleep(struct thread_data *, unsigned long); extern void fill_start_time(struct timeval *); extern void set_genesis_time(void); extern int ramp_time_over(struct thread_data *); extern int in_ramp_time(struct thread_data *); extern void fio_time_init(void); #endif