Idris2/support/refc/clock.c
2022-09-21 12:12:34 +01:00

32 lines
831 B
C

#include "clock.h"
#define NSEC_PER_SEC 1000000000
#define CLOCKS_PER_NSEC ((float)CLOCKS_PER_SEC / NSEC_PER_SEC)
Value *clockTimeMonotonic() { return clockTimeUtc(); }
Value *clockTimeUtc() { return (Value *)makeBits64(time(NULL) * NSEC_PER_SEC); }
Value *clockTimeProcess() {
uint64_t time_ns = clock() / CLOCKS_PER_NSEC;
return (Value *)makeBits64(time_ns);
}
Value *clockTimeThread() { return clockTimeProcess(); }
Value *clockTimeGcCpu() { return NULL; }
Value *clockTimeGcReal() { return NULL; }
int clockValid(Value *clock) { return clock != NULL; }
uint64_t clockSecond(Value *clock) {
uint64_t totalNano = ((Value_Bits64 *)clock)->ui64;
return totalNano / NSEC_PER_SEC;
}
uint64_t clockNanosecond(Value *clock) {
uint64_t totalNano = ((Value_Bits64 *)clock)->ui64;
return totalNano % NSEC_PER_SEC;
}