Pr/30 (#32)

* Unified operating system type detection * Revert "Unified operating system type detection" This reverts commit 3edf0edfceaca259e041e23b9930d78531366fd5. * Introduced OperatingSystem.IsLinux instead of constant check on Os version. * Misc
2018-02-10 14:01:52 +01:00
parent 22bd00c806
commit 66e69c4c25
12 changed files with 76 additions and 79 deletions
@@ -0,0 +1,39 @@
+using System;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace OpenHardwareMonitor.Software
+{
+    public static class OperatingSystem
+    {
+        static OperatingSystem()
+        {
+            // The operating system doesn't change during execution so let's query it just one time.
+            var platform = Environment.OSVersion.Platform;
+            IsLinux = platform == PlatformID.Unix || platform == PlatformID.MacOSX;
+
+
+            if (IntPtr.Size == 8)
+                Is64Bit = true;
+
+            try
+            {
+                var result = IsWow64Process(Process.GetCurrentProcess().Handle, out bool wow64Process);
+
+                Is64Bit = result && wow64Process;
+            }
+            catch (EntryPointNotFoundException)
+            {
+                Is64Bit = false;
+            }
+        }
+
+        public static bool Is64Bit { get; }
+
+        public static bool IsLinux { get; }
+
+        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool IsWow64Process(IntPtr hProcess, out bool wow64Process);
+    }
+}