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#+private
package time
import "base:intrinsics"
@require import "core:sys/unix"
_get_tsc_frequency :: proc "contextless" () -> (freq: u64, ok: bool) {
when ODIN_ARCH == .amd64 {
unix.sysctlbyname("machdep.tsc.frequency", &freq) or_return
} else when ODIN_ARCH == .arm64 {
freq = u64(intrinsics.read_cycle_counter_frequency())
} else {
return
}
ok = true
return
}
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