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Colin Davidson
18 lines
370 B
Odin
18 lines
370 B
Odin
#+private
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package time
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import "base:intrinsics"
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import "core:sys/unix"
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_get_tsc_frequency :: proc "contextless" () -> (freq: u64, ok: bool) {
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if ODIN_ARCH == .amd64 {
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unix.sysctlbyname("machdep.tsc.frequency", &freq) or_return
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} else if ODIN_ARCH == .arm64 {
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freq = u64(intrinsics.arm64_read_cycle_counter_frequency())
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} else {
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return
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}
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ok = true
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return
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}
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