X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime.h;h=f92ee8c430c8d9cdb48f31effabd885af07c9257;hp=64651a1badb35ef2112e30cd46c69c857b9e4264;hb=fc220349e45144360917db48010b503a9874930d;hpb=01423eae85a071ff6acee870edd696c7929723ba diff --git a/gettime.h b/gettime.h index 64651a1b..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 */ @@ -11,11 +15,31 @@ enum fio_cs { 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