#ifndef __UM_SLIRP_H
  #define __UM_SLIRP_H

  #include "slip_common.h"

  
  #define SLIRP_MAX_ARGS 100
  /*
   * XXX this next definition is here because I don't understand why this
   * initializer doesn't work in slirp_kern.c:
   *
   *   argv :  { init->argv[ 0 ... SLIRP_MAX_ARGS-1 ] },
   *
   * or why I can't typecast like this:
   *
   *   argv :  (char* [SLIRP_MAX_ARGS])(init->argv), 
   */
  struct arg_list_dummy_wrapper { char *argv[SLIRP_MAX_ARGS]; };
  
  struct slirp_data {
  	void *dev;
  	struct arg_list_dummy_wrapper argw;
  	int pid;
  	int slave;

  	struct slip_proto slip;

  };

  extern const struct net_user_info slirp_user_info;

  extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri);

  extern int slirp_user_write(int fd, void *buf, int len,
  			    struct slirp_data *pri);

  
  #endif