#ifdef GCC
#define __environment _CbC_environment
#define __return _CbC_return
#endif 

#include <stdio.h>
int sender_bit;

__code (*ret)(int,void *);
void *env;

struct packet {
  int bit;
  char *msg;
  __code (*next)();
};

__code print_struct(struct packet pkt)
{
  printf("#0017:bit: %d\n", pkt.bit);
  printf("#0018:message: %s\n", pkt.msg);
  goto ret(0, env);
}

__code initSender(int init_bit, struct packet pkt)
{
  sender_bit = init_bit;
  pkt.next = print_struct;
  printf("#0026:initSender bit: %d\n", pkt.bit);
  printf("#0027:initSender message: %s\n", pkt.msg);
  printf("#0028:sender_bit: %d\n", sender_bit);
  goto print_struct(pkt);
}

int main(void)
{
  struct packet pkt;
  pkt.bit = 1;
  pkt.msg = "hogehoge";
  pkt.next = initSender;
  ret = __return;
  env = __environment;
  printf("#0040:main bit: %d\n", pkt.bit);
  printf("#0041:main message: %s\n", pkt.msg);
  goto initSender(0, pkt);
}