text: /*
   * Copyright (c) 2007 Citrix Systems, Inc.
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  #include <windows.h>
  #include <cfgmgr32.h>
  #include <winioctl.h>
  #include <stdio.h>
  
  #include "xs_ioctl.h"
  
  int __cdecl main(int argc, char *argv[])
  {
      HANDLE h;
      DEVINST root;
      int ret;
      HANDLE token;
      TOKEN_PRIVILEGES tkp;
      DWORD err;
      DWORD tmp;
  
      h = CreateFile("\\\\.\\XenBus", GENERIC_READ | GENERIC_WRITE, 0,
                     NULL, OPEN_EXISTING, 0, NULL);
      if (h == INVALID_HANDLE_VALUE) {
          /* Conclude we were booted in ioemu mode, for which this is
             trivial.x*/
          printf("Failed to open device.\n");
          return 0;
      }
  
      if (!DeviceIoControl(h, IOCTL_XS_ENABLE_UNINST, NULL, 0, NULL, 0, &tmp,
                           NULL))
          printf("DeviceIoControl failed.\n");
  
      return 0;
  }
  