mcs/class/Mono.Posix/Mono.Posix/Syscall.cs

   1 //
   2 // Mono.Posix.Syscall.cs: System calls to Posix subsystem features
   3 //
   4
   5 using System;
   6 using System.Runtime.InteropServices;
   7
   8 namespace Mono.Posix {
   9
  10         public unsafe class Syscall {
  11                 [DllImport ("libc", EntryPoint="gethostname")]
  12                 static unsafe extern int syscall_gethostname (byte *p, int len);
  13
  14                 public static string GetHostName ()
  15                 {
  16                         byte [] buf = new byte [256];
  17                         unsafe {
  18                                 fixed (byte *p = &buf [0]){
  19                                         gethostname (p, 256);
  20                                 }
  21                         }
  22                         return new String(Encoding.UTF8.GetChars (buf));
  23                 }
  24         }
  25 }