Temps (Windows): dirty support

Note: https://stackoverflow.com/a/17083409

src/detection/temps/temps_windows.cpp

@@ -0,0 +1,25 @@
+extern "C"
+{
+#include "temps_windows.h"
+}
+#include "util/windows/wmi.hpp"
+
+extern "C"
+const char* ffDetectSmbiosTemp(double* current, double* critical)
+{
+    // Requires Administrator priviledges
+    // https://wutils.com/wmi/root/wmi/msacpi_thermalzonetemperature/#properties
+    FFWmiQuery query(L"SELECT CurrentTemperature, CriticalTripPoint FROM MSAcpi_ThermalZoneTemperature WHERE Active = TRUE", nullptr, FFWmiNamespace::WMI);
+    if(!query)
+        return "Query WMI service failed";
+
+    if(FFWmiRecord record = query.next())
+    {
+        if (current && record.getReal(L"CurrentTemperature", current)) // In tenth of degrees Kelvin
+            *current = *current / 10 - 273.15;
+        if (critical && record.getReal(L"CriticalTripPoint", critical)) // In tenth of degrees Kelvin
+            *critical = *critical / 10 - 273.15;
+    }
+
+    return "No WMI result returned";
+}