release/src-rt-6.x/linux/linux-2.6/arch/um/drivers/slirp.h

   1 #ifndef __UM_SLIRP_H
   2 #define __UM_SLIRP_H
   3
   4 #include "slip_common.h"
   5
   6 #define SLIRP_MAX_ARGS 100
   7 /*
   8  * XXX this next definition is here because I don't understand why this
   9  * initializer doesn't work in slirp_kern.c:
  10  *
  11  *   argv :  { init->argv[ 0 ... SLIRP_MAX_ARGS-1 ] },
  12  *
  13  * or why I can't typecast like this:
  14  *
  15  *   argv :  (char* [SLIRP_MAX_ARGS])(init->argv),
  16  */
  17 struct arg_list_dummy_wrapper { char *argv[SLIRP_MAX_ARGS]; };
  18
  19 struct slirp_data {
  20         void *dev;
  21         struct arg_list_dummy_wrapper argw;
  22         int pid;
  23         int slave;
  24         struct slip_proto slip;
  25 };
  26
  27 extern const struct net_user_info slirp_user_info;
  28
  29 extern int slirp_user_read(int fd, void *buf, int len, struct slirp_data *pri);
  30 extern int slirp_user_write(int fd, void *buf, int len,
  31                             struct slirp_data *pri);
  32
  33 #endif