4 // Copyright (C) 2011-2013 Xamarin Inc. (www.xamarin.com)
6 // Permission is hereby granted, free of charge, to any person obtaining
7 // a copy of this software and associated documentation files (the
8 // "Software"), to deal in the Software without restriction, including
9 // without limitation the rights to use, copy, modify, merge, publish,
10 // distribute, sublicense, and/or sell copies of the Software, and to
11 // permit persons to whom the Software is furnished to do so, subject to
12 // the following conditions:
14 // The above copyright notice and this permission notice shall be
15 // included in all copies or substantial portions of the Software.
17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 using System.Runtime.InteropServices;
30 internal static class Platform {
31 static bool checkedOS;
33 static bool isFreeBSD;
35 #if MONOTOUCH || XAMMAC
36 private static void CheckOS() {
42 static extern int uname (IntPtr buf);
44 private static void CheckOS() {
45 if (Environment.OSVersion.Platform != PlatformID.Unix) {
50 IntPtr buf = Marshal.AllocHGlobal (8192);
51 if (uname (buf) == 0) {
52 string os = Marshal.PtrToStringAnsi (buf);
62 Marshal.FreeHGlobal (buf);
67 public static bool IsMacOS {
75 public static bool IsFreeBSD {