| #ifndef FIO_TIME_H |
| #define FIO_TIME_H |
| |
| /* |
| * Clock sources |
| */ |
| enum fio_cs { |
| CS_GTOD = 1, |
| CS_CGETTIME, |
| CS_CPUCLOCK, |
| }; |
| |
| extern unsigned long long utime_since(struct timeval *, struct timeval *); |
| extern unsigned long long utime_since_now(struct timeval *); |
| extern unsigned long mtime_since(struct timeval *, struct timeval *); |
| extern unsigned long mtime_since_now(struct timeval *); |
| extern unsigned long time_since_now(struct timeval *); |
| extern unsigned long mtime_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 fio_gettime(struct timeval *, void *); |
| extern void fio_gtod_init(void); |
| extern void fio_clock_init(void); |
| extern void fio_gtod_update(void); |
| extern void set_genesis_time(void); |
| extern int ramp_time_over(struct thread_data *); |
| extern int in_ramp_time(struct thread_data *); |
| extern unsigned long long genesis_cycles; |
| extern void fio_time_init(void); |
| |
| #endif |
