#include "forth.h"
#include "fh_error.h"
#include "fh_runtime.h"
#include "fh_mem.h"
#include "fh_stack.h"
#include "fh_print.h"
#include "fh_builtins.h"

// extension
static enum fh_error w_reset(struct fh_thread_s *fh, const struct fh_word_s *w)
{
  (void) w;
  enum fh_error rv;

  ENSURE_STATE(FH_STATE_INTERPRET);

  fh_init(fh);
  return FH_OK;
}

static enum fh_error w_bye(struct fh_thread_s *fh, const struct fh_word_s *w)
{
  (void) w;
  fh_setstate(fh, FH_STATE_SHUTDOWN, 0);
  return FH_OK;
}

static enum fh_error w_debug(struct fh_thread_s *fh, const struct fh_word_s *w)
{
  (void) w;
  enum fh_error rv;
  uint32_t val;
  TRY(ds_pop(fh, &val));
  fh_globals.verbose = val;
  return FH_OK;
}

const struct name_and_handler fh_builtins_system[] = {
    {"reset",     w_reset,           1, 0},
    {"bye",       w_bye,             0, 0},
    {"debug",     w_debug,           0, 0},

    { /* end marker */ }
};