text: #ifndef _IOCTL_H
  #define _IOCTL_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define SIOCGIFCONF 1 // bogus value
  #define SIOCGIFNETMASK 2 // bogus value
  
  int ioctl(int d, int request, ...);
  
  #define SO_RCVTIMEO 1000
  #define SO_SNDTIMEO 2000
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  