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#include "common.h"

global_struct global;

int src_addr_cmd (int argc, char *argv[])

{

  if (argc == 1) {

    global.src_addr = strtoul (argv[0]);

    return 0;

  } else return -1;

}

int dst_addr_cmd (int argc, char *argv[])

{

  if (argc == 1) {

    global.dst_addr = strtoul (argv[0]);

    return 0;

  } else return -1;

}

int length_cmd (int argc, char *argv[])

{

  if (argc == 1) {

    global.length = strtoul (argv[0]);

    return 0;

  } else return -1;

}

int ip_cmd (int argc, char *argv[])

{

  if (argc == 1) {

    global.ip = strtoul (argv[0]);

    return 0;

  } else return -1;

}

#if HELP_ENABLED

int globals_cmd (int argc, char *argv[])

{

  if (argc) return -1;

  printf ("src_addr = %08lx\n", global.src_addr);

  printf ("dst_addr = %08lx\n", global.dst_addr);

  printf ("length = %08lx\n", global.length);

  printf ("ip = %08lx\n", global.ip);

  return 0;

}

#endif /* HELP_ENABLED */

void module_global_init (void)

{

  register_command ("src_addr", "<value>", "sets global parameter source address", src_addr_cmd);

  register_command ("dst_addr", "<value>", "sets global parameter destination address", dst_addr_cmd);

  register_command ("length", "<value>", "sets global parameter length", length_cmd);

  register_command ("ip", "<value>", "sets global parameter ip address", ip_cmd);

  if (HELP_ENABLED) register_command ("globals", "", "show globals", globals_cmd);

}