X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Fgeneric.h;h=a80b3d6c13c1bb0e015837181d1e312380601c53;hp=3f7521ebdd820261b7b2b43b328692a6186319f7;hb=f8c43f458c80566d298d539ec518a8be8c7cc861;hpb=c23069c6cf733ed8a39e64300c264285f658ae23 diff --git a/urcu/arch/generic.h b/urcu/arch/generic.h index 3f7521e..a80b3d6 100644 --- a/urcu/arch/generic.h +++ b/urcu/arch/generic.h @@ -150,6 +150,22 @@ extern "C" { #define caa_cpu_relax() cmm_barrier() #endif +#ifndef HAS_CAA_GET_CYCLES +#define HAS_CAA_GET_CYCLES +typedef unsigned long long cycles_t; + +static inline cycles_t caa_get_cycles (void) +{ + cycles_t thetime; + struct timeval tv; + + if (gettimeofday(&tv, NULL) != 0) + return 0; + thetime = ((cycles_t)tv.tv_sec) * 1000000ULL + ((cycles_t)tv.tv_usec); + return (cycles_t)thetime; +} +#endif /* HAS_CAA_GET_CYCLES */ + #ifdef __cplusplus } #endif