Tardigrade Backend: Dependencies

vendor/github.com/spacemonkeygo/monkit/v3/monotime/monotime_windows.go

@@ -0,0 +1,27 @@
+package monotime
+
+import (
+	"syscall"
+	"time"
+	"unsafe"
+)
+
+var (
+	modkernel32                   = syscall.NewLazyDLL("kernel32.dll")
+	queryPerformanceFrequencyProc = modkernel32.NewProc("QueryPerformanceFrequency")
+	queryPerformanceCounterProc   = modkernel32.NewProc("QueryPerformanceCounter")
+
+	qpcFrequency = queryPerformanceFrequency()
+)
+
+func elapsed() time.Duration {
+	var elapsed int64
+	syscall.Syscall(queryPerformanceCounterProc.Addr(), 1, uintptr(unsafe.Pointer(&elapsed)), 0, 0)
+	return time.Duration(elapsed) * time.Second / (time.Duration(qpcFrequency) * time.Nanosecond)
+}
+
+func queryPerformanceFrequency() int64 {
+	var freq int64
+	syscall.Syscall(queryPerformanceFrequencyProc.Addr(), 1, uintptr(unsafe.Pointer(&freq)), 0, 0)
+	return freq
+}