X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime.h;h=11e2a7b9c26c0216ee4b2124f6dff929cf50175d;hp=309ef2108a646e764b9e3e120cfecd7d8e9cf802;hb=d6bb626ef37d3905221ade2887b422717a07af09;hpb=8e600258bad065fbdfd6a1b2856077d12cd521e5 diff --git a/gettime.h b/gettime.h index 309ef210..11e2a7b9 100644 --- a/gettime.h +++ b/gettime.h @@ -1,6 +1,8 @@ #ifndef FIO_GETTIME_H #define FIO_GETTIME_H +#include "arch/arch.h" + /* * Clock sources */ @@ -8,13 +10,34 @@ enum fio_cs { CS_GTOD = 1, CS_CGETTIME, CS_CPUCLOCK, + CS_INVAL, }; -extern void fio_gettime(struct timeval *, void *); +extern void fio_gettime(struct timespec *, void *); extern void fio_gtod_init(void); extern void fio_clock_init(void); extern int fio_start_gtod_thread(void); +extern int fio_monotonic_clocktest(int debug); +extern void fio_local_clock_init(int); + +extern struct timespec *fio_ts; + +static inline int fio_gettime_offload(struct timespec *ts) +{ + time_t last_sec; + + if (!fio_ts) + return 0; + + do { + read_barrier(); + last_sec = ts->tv_sec = fio_ts->tv_sec; + ts->tv_nsec = fio_ts->tv_nsec; + } while (fio_ts->tv_sec != last_sec); + + return 1; +} -extern struct timeval *fio_tv; +extern void fio_gtod_set_cpu(unsigned int cpu); #endif