X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime.h;h=f92ee8c430c8d9cdb48f31effabd885af07c9257;hp=309ef2108a646e764b9e3e120cfecd7d8e9cf802;hb=8066f6b6177acba17f61fecb9f04d04767fb1a96;hpb=39ab7da23768081db50b0026e0c2a8e38752e7a4 diff --git a/gettime.h b/gettime.h index 309ef210..f92ee8c4 100644 --- a/gettime.h +++ b/gettime.h @@ -1,6 +1,10 @@ #ifndef FIO_GETTIME_H #define FIO_GETTIME_H +#include + +#include "arch/arch.h" + /* * Clock sources */ @@ -8,13 +12,34 @@ 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(void); + +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