X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=gettime.h;h=b775ef3a42d1964b998c51cb9f2348213bec67e9;hp=64651a1badb35ef2112e30cd46c69c857b9e4264;hb=f5a425247db49bf1c35738ab50d947c5550f9425;hpb=01423eae85a071ff6acee870edd696c7929723ba diff --git a/gettime.h b/gettime.h index 64651a1b..b775ef3a 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 */ @@ -15,7 +17,27 @@ extern void fio_gettime(struct timeval *, 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(void); +extern void fio_local_clock_init(int); extern struct timeval *fio_tv; +static inline int fio_gettime_offload(struct timeval *tv) +{ + size_t last_sec; + + if (!fio_tv) + return 0; + + do { + read_barrier(); + last_sec = tv->tv_sec = fio_tv->tv_sec; + tv->tv_usec = fio_tv->tv_usec; + } while (fio_tv->tv_sec != last_sec); + + return 1; +} + +extern void fio_gtod_set_cpu(unsigned int cpu); + #endif