%%	options

copyright owner	=	Dirk Krause
copyright year	=	2011-2014
license		=	bsd



%%	module


#if DK3_USE_WX
#include "dkwxtrace.h"
#else
#include "dkct.h"
#endif


$!trace-include



/**	Sort criteria:Sort by state and input.
*/
#define DKCT_AU_RULE_SORT_STATE_INPUT	1

/**	Sort criteria: Inverted search order.
*/
#define DKCT_AU_RULE_SORT_REVERSE	2



/**	Input file section for options.
*/
#define	DKCT_AU_SECTION_OPTIONS		0

/**	Input file section for states.
*/
#define	DKCT_AU_SECTION_STATES		1

/**	Input file section for inputs.
*/
#define	DKCT_AU_SECTION_INPUTS		2

/**	Input file section for outputs.
*/
#define	DKCT_AU_SECTION_OUTPUTS		3

/**	Input file section for rules.
*/
#define	DKCT_AU_SECTION_RULES		4



/**	Section names.
*/
static char const * const dkct_au_section_names[] = {
/* 0 */ "options",
/* 1 */ "states",
/* 2 */ "inputs",
/* 3 */ "outputs",
/* 4 */ "rules",
/* 5 */ "option",
/* 6 */ "state",
/* 7 */ "input",
/* 8 */ "output",
/* 9 */ "rule",
NULL
};



/**	Keywords used by the module.
*/
static char const * const dkct_au_kw8[] = {
/*  0 */ "*",
/*  1 */ "\n",
/*  2 */ " ",
/*  3 */ "#ifndef ",
/*  4 */ "#else\n",
/*  5 */ "#endif\n\n",
/*  6 */ "#define ",
/*  7 */ "#error \"Redefinition of ",
/*  8 */ "\"\n",
/*  9 */ " %d\n",
/* 10 */ " (%d)\n",
/* 11 */ "/** ",
/* 12 */ " */\n",
/* 13 */ "State: ",
/* 14 */ "State machine input: ",
/* 15 */ "State machine output: ",
/* 16 */ "state_machine_%lu",
/* 17 */ "/** @defgroup dkct_state_machine_",
/* 18 */ " The ",
/* 19 */ " state machine. */\n/**@{*/\n\n",
/* 20 */ "/**@}*/\n\n",
/* 21 */ "#ifdef __cplusplus\nextern \"C\" { \n#endif\n\n",
/* 22 */ "#ifdef __cplusplus\n}\n#endif\n\n",
/* 23 */ "/**\tReset ",
/* 24 */ " state machine.\n",
/* 25 */ "\t@param\tst\tPointer to state variable.\n*/\n",
/* 26 */ "void ",
/* 27 */ "_reset(int *st);\n\n",
/* 28 */ "/**\tState machine ",
/* 29 */ " step.\n\t@param\tst\tPointer to state variable.\n",
/* 30 */ "\t@param\tin\tInput.\n\t@return\tTransition output.\n*/\n",
/* 31 */ "_step(int *st, int in);\n\n",
/* 32 */ "static\n",
/* 33 */ "void\n",
/* 34 */ "_reset(int *st)\n{\n  if(st) { *st = ",
/* 35 */ "; }\n}\n\n",
/* 36 */ "0",
/* 37 */ "int\n",
/* 38 */ "_step(int *st, int in)\n{\n  int back = ",
/* 39 */ ";\n",
/* 40 */ "  if(st) {\n    int os;\n    int nf = 1;\n    int ns = ",
/* 41 */ "}\n\n",
/* 42 */ "  } else {\n",
/* 43 */ "  }\n",
/* 44 */ "    if(nf) {\n",
/* 45 */ "    }\n",
/* 46 */ "    os = *st;\n",
/* 47 */ "    switch(os) {\n",
/* 48 */ "      case ",
/* 49 */ ": {\n",
/* 50 */ "      } break;\n",
/* 51 */ "        switch(in) {\n",
/* 52 */ "        }\n",
/* 53 */ "          case ",
/* 54 */ ": {\n",
/* 55 */ " nf = 0;\n          } break;\n",
/* 56 */ "ns = ",
/* 57 */ "os",
/* 58 */ "; back = ",
/* 59 */ ";",
/* 60 */ "      if(",
/* 61 */ ") {\n",
/* 62 */ "\n      } else {\n",
/* 63 */ "      }\n",
/* 64 */ "os == ",
/* 65 */ "in == ",
/* 66 */ "fprintf(",
/* 67 */ ", \"+ ",
/* 68 */ "_step state=%d input=%d\\n\", ((st) ? *st : 0), in);\n",
/* 69 */ ", \"- ",
/* 70 */ ", L\"+ ",
/* 71 */ ", L\"- ",
/* 72 */ "fwprintf(",
/* 73 */ "\". rule: ",
/* 74 */ "\\n\"", /* UNUSED */
/* 75 */ "_step state=%d output=%d\\n\", ((st) ? *st : 0), back);\n",
/* 76 */ "  return back;\n",
/* 77 */ "    *st = ns;\n",
NULL
};



/**	Option names.
*/
static char const * const dkct_au_option_names[] = {
/*  0 */ "name",
/*  1 */ "write-header",
NULL
};



/**	Compare two entries by name.
	@param	l	Left entry.
	@param	r	Right entry.
	@param	cr	Comparison critieria (0=struct/struct, 1=struct/name).
	@return	Comparison result.
*/
static
int
dkct_au_entry_compare(void const *l, void const *r, int cr)
{
  int back = 0;
  DKCT_STM_ENTRY const	*pl;	/* Left object pointer. */
  DKCT_STM_ENTRY const	*pr;	/* Right object pointer. */
  if(l) {
    if(r) {
      pl = (DKCT_STM_ENTRY const *)l;
      pr = (DKCT_STM_ENTRY const *)r;
      switch(cr) {
        case 1: {
	  if(pl->name) {
	    back = dk3str_c8_cmp(pl->name, (char const *)r);
	  } else {
	    back = -1;
	  }
	} break;
	default: {
          if(pl->name) {
            if(pr->name) {
	      back = dk3str_c8_cmp(pl->name, pr->name);
	    } else {
	      back = 1;
	    }
          } else {
            if(pr->name) {
	      back = -1;
	    }
          }
	} break;
      }
    } else {
      back = 1;
    }
  } else {
    if(r) {
      back = -1;
    }
  }
  if(back < -1) back = -1;
  if(back >  1) back =  1;
  return back;
}



/**	Delete entry.
	@param	p	Entry to delete.
*/
static
void
dkct_au_entry_delete(DKCT_STM_ENTRY *p)
{
  if(p) {	$? "= dkct_au_entry_delete \"%s\" \"%s\" %d", TR_STR(p->name), TR_STR(p->comment), p->value
    dk3_release(p->name);
    dk3_release(p->comment);
    p->lineno = 0UL; p->value = 0; p->flag = 0x00;
    dk3_delete(p);
  }
}



/**	Create entry.
	@param	name	Entry name.
	@param	comment	Comment.
	@param	lineno	Line number in source file.
	@param	value	Numeric value (if specified).
	@param	flag	Flag: Use value.
	@param	app	Application structure for diagnostics, may be NULL.
	@return	Pointer to new entry on success, NULL on error.
*/
DKCT_STM_ENTRY *
dkct_au_entry_new(
  char const	*name,
  char const	*comment,
  unsigned long lineno,
  int		value,
  int		flag,
  dk3_app_t	*app
)
{
  DKCT_STM_ENTRY *back = NULL;
  $? "+ dkct_au_entry_new \"%s\" \"%s\"", TR_STR(name), TR_STR(comment)
  if(name) {
    back = dk3_new_app(DKCT_STM_ENTRY,1,app);
    if(back) {
      back->flag = ((flag)? 0x01 : 0x00);
      back->value = value;
      back->lineno = lineno;
      back->name = dk3str_c8_dup_app(name,app);
      back->comment = NULL;
      if(back->name) {
        if(comment) {
	  back->comment = dk3str_c8_dup_app(comment,app);
	  if(!(back->comment)) {
	    dkct_au_entry_delete(back);
	    back = NULL;
	  }
	}
      } else {
        dkct_au_entry_delete(back);
	back = NULL;
      }
    }
  } $? "- dkct_au_entry_new %s", TR_PTR(back)
  return back;
}



/**	Compare two rules, either by state+input or by line number.
	@param	l	Left rule.
	@param	r	Right rule.
	@param	cr	Comparison criteria (0=line,
	DKCT_AU_RULE_SORT_STATE_INPUT=state+input).
	@return	Comparison result.
*/
static
int
dkct_au_rule_compare(void const *l, void const *r, int cr)
{
  int back = 0;
  DKCT_STM_RULE const *pl;	/* Left rule pointer. */
  DKCT_STM_RULE const *pr;	/* Right rule pointer. */
  if(l) {
    if(r) {
      pl = (DKCT_STM_RULE const *)l;
      pr = (DKCT_STM_RULE const *)r;
      switch(cr & (~(DKCT_AU_RULE_SORT_REVERSE))) {
        case DKCT_AU_RULE_SORT_STATE_INPUT: {
	  /*
	  	First sort by states.
	  */
	  if(pl->state) {
	    if(pr->state) {
	      if((pl->state)->name) {
	        if((pr->state)->name) {
		  back = dk3str_c8_cmp((pl->state)->name, (pr->state)->name);
		} else {
		  back = 1;
		}
	      } else {
	        if((pr->state)->name) {
		  back = -1;
		}
	      }
	    } else {
	      back = 1;
	    }
	  } else {
	    if(pr->state) {
	      back = -1;
	    }
	  }
	  /*
	  	For equal states sort by input.
	  */
	  if(back == 0) {
	    if(pl->input) {
	      if(pr->input) {
	        if((pl->input)->name) {
		  if((pr->input)->name) {
		    back = dk3str_c8_cmp((pl->input)->name, (pr->input)->name);
		  } else {
		    back = 1;
		  }
		} else {
		  if((pr->input)->name) {
		    back = -1;
		  }
		}
	      } else {
	        back = 1;
	      }
	    } else {
	      if(pr->input) {
	        back = -1;
	      }
	    }
	  }
	} break;
	default: {
	  /*
	  	Simply sort by line number.
	  */
	  if(pl->lineno > pr->lineno) { back = 1; }
	  else {
	    if(pl->lineno < pr->lineno) { back = -1; }
	  }
	} break;
      }
    } else {
      back = 1;
    }
  } else {
    if(r) {
      back = -1;
    }
  }
  if(back < -1) { back = -1; }
  if(back >  1) { back =  1; }
  if(cr & DKCT_AU_RULE_SORT_REVERSE) {
    switch(back) {
      case  1: { back = -1; } break;
      case -1: { back =  1; } break;
    }
  }
  return back;
}



/**	Delete rule.
	@param	rp	Rule to delete.
*/
void
dkct_au_rule_delete(DKCT_STM_RULE *rp)
{
  if(rp) { $? "= dkct_au_rule_delete"
    rp->state = NULL;
    rp->input = NULL;
    rp->newstate = NULL;
    rp->output = NULL;
    rp->lineno = 0UL;
    dk3_delete(rp);
  }
}



/**	Create rule.
	@param	os	Old state.
	@param	in	Input.
	@param	ns	New state.
	@param	out	Output.
	@param	lineno	Line number in source file.
	@param	app	Application structure for diagnostics, may be NULL.
	@return	Pointer to new element on success, NULL on error.
*/
DKCT_STM_RULE *
dkct_au_rule_new(
  DKCT_STM_ENTRY *os,
  DKCT_STM_ENTRY *in,
  DKCT_STM_ENTRY *ns,
  DKCT_STM_ENTRY *out,
  unsigned long	  lineno,
  dk3_app_t	 *app
)
{
  DKCT_STM_RULE *back = NULL;
  int ok = 1;			/* Flag: No errors occured. */
  $? "+ dkct_au_rule_new"
  back = dk3_new_app(DKCT_STM_RULE,1,app);
  if(back) {
    back->state = os;
    back->input = in;
    back->newstate = ns;
    back->output = out;
    back->lineno = lineno;
    if(!(ok)) {
      dkct_au_rule_delete(back);
      back = NULL;
    }
  } $? "- dkct_au_rule_new %s", TR_PTR(back)
  return  back;
}



/**	Delete all rules in a storage.
	@param	s	Storage containing the rules.
	@param	i	Iterator for storage.
*/
static
void
dkct_au_stm_rules_delete(dk3_sto_t *s, dk3_sto_it_t *i)
{
  DKCT_STM_RULE	*r;			/* Current rule to delete. */
  $? "+ dkct_au_stm_rules_delete"
  if(s) {
    if(i) {
      dk3sto_it_reset(i);
      while((r = (DKCT_STM_RULE *)dk3sto_it_next(i)) != NULL) {
        dkct_au_rule_delete(r);
      }
      dk3sto_it_close(i);
    }
    dk3sto_close(s);
  } $? "- dkct_au_stm_rules_delete"
}



/**	Delete all entries in a storage.
	@param	s	Storage containing the entries.
	@param	i	Iterator for storage.
*/
static
void
dkct_au_stm_entries_delete(dk3_sto_t *s, dk3_sto_it_t *i)
{
  DKCT_STM_ENTRY *e;			/* Current entry to delete. */
  $? "+ dkct_au_stm_entries_delete"
  if(s) {
    if(i) {
      dk3sto_it_reset(i);
      while((e = (DKCT_STM_ENTRY *)dk3sto_it_next(i)) != NULL) {
        dkct_au_entry_delete(e);
      }
      dk3sto_it_close(i);
    }
    dk3sto_close(s);
  } $? "- dkct_au_stm_entries_delete"
}



/**	Delete a state machine description.
	@param	p	State machine to delete.
*/
void
dkct_au_stm_delete(DKCT_STM *p)
{
  $? "+ dkct_au_stm_delete"
  if(p) {
    dkct_au_stm_rules_delete(p->s_wildcard, p->i_wildcard);
    dkct_au_stm_rules_delete(p->s_exact, p->i_exact);
    dkct_au_stm_entries_delete(p->s_states, p->i_states);
    dkct_au_stm_entries_delete(p->s_inputs, p->i_inputs);
    dkct_au_stm_entries_delete(p->s_outputs, p->i_outputs);
    p->s_wildcard = NULL; p->i_wildcard = NULL;
    p->s_exact = NULL; p->i_exact = NULL;
    p->s_states = NULL; p->i_states = NULL;
    p->s_outputs = NULL; p->i_outputs = NULL;
    p->s_inputs = NULL; p->i_inputs = NULL;
    dk3_release(p->name);
    p->lineno = 0UL;
    p->wrh = 0;
    p->rs = NULL;
    p->ds = NULL;
    p->dout = NULL;
    p->lngr = 0UL;
    dk3_delete(p);
  } $? "- dkct_au_stm_delete"
}



/**	Create new state machine description.
	@param	lineno	Line number in source file.
	@param	app	Application structure for diagnostics, may be NULL.
	@return	Pointer to new structure on success, NULL on error.
*/
DKCT_STM *
dkct_au_stm_new(unsigned long lineno, dk3_app_t *app)
{
  DKCT_STM	*back	= NULL;
  int		ok 	= 0;	/* Flag: Successfully initialized. */
  $? "+ dkct_au_stm_new %lu", lineno
  back = dk3_new_app(DKCT_STM,1,app);
  if(back) {
    back->s_wildcard = NULL; back->i_wildcard = NULL;
    back->s_exact = NULL; back->i_exact = NULL;
    back->s_states = NULL; back->i_states = NULL;
    back->s_outputs = NULL; back->i_outputs = NULL;
    back->s_inputs = NULL; back->i_inputs = NULL;
    back->name = NULL;
    back->lineno = lineno;
    back->wrh = 1;
    back->section = DKCT_AU_SECTION_OPTIONS;
    back->rs = NULL;
    back->ds = NULL;
    back->dout = NULL;
    back->lngr = 0UL;
    back->stmno = 0UL;
    back->s_states = dk3sto_open_app(app);
    back->s_inputs = dk3sto_open_app(app);
    back->s_outputs = dk3sto_open_app(app);
    back->s_exact = dk3sto_open_app(app);
    back->s_wildcard = dk3sto_open_app(app);
    if(back->s_states) { back->i_states = dk3sto_it_open(back->s_states); }
    if(back->s_inputs) { back->i_inputs = dk3sto_it_open(back->s_inputs); }
    if(back->s_outputs) { back->i_outputs = dk3sto_it_open(back->s_outputs); }
    if(back->s_exact) { back->i_exact = dk3sto_it_open(back->s_exact); }
    if(back->s_wildcard) { back->i_wildcard= dk3sto_it_open(back->s_wildcard); }
    if((back->s_states) && (back->s_inputs) && (back->s_outputs)) {
      dk3sto_set_comp(back->s_states, dkct_au_entry_compare, 0);
      dk3sto_set_comp(back->s_inputs, dkct_au_entry_compare, 0);
      dk3sto_set_comp(back->s_outputs, dkct_au_entry_compare, 0);
      if((back->s_exact) && (back->s_wildcard)) {
        dk3sto_set_comp(
	  back->s_exact, dkct_au_rule_compare, DKCT_AU_RULE_SORT_STATE_INPUT
	);
	dk3sto_set_comp(back->s_wildcard, dkct_au_rule_compare, 0);
        if((back->i_states) && (back->i_inputs) && (back->i_outputs)) {
	  if((back->i_exact) && (back->i_wildcard)) {
	    ok = 1;
	  }
	}
      }
    }
    if(!(ok)) {
      dkct_au_stm_delete(back);
      back = NULL;
    }
  } $? "- dkct_au_stm_new %s", TR_PTR(back)
  return back;
}



/**	Process one option line.
	@param	stm	State machine description.
	@param	psrc	Source structure.
	@param	line	Text line.
	@param	lineno	Line number of current line.
	@return	1 on success, 0 on error.
*/
static
int
dkct_au_add_option(
  DKCT_STM *stm, DKCT_SRC *psrc, char *line, unsigned long lineno
)
{
  int back = 0;
  char		*p1;	/* Key (option name). */
  char		*p2;	/* Value. */
  int		 ai;	/* Array index of option name. */
  $? "+ dkct_au_add_option %lu \"%s\"", lineno, TR_STR(line)
  p1 = dk3str_c8_start(line, NULL);
  if(p1) {
    p2 = dk3str_c8_chr(p1, '=');
    if(p2) {
      *(p2++) = '\0';
      p2 = dk3str_c8_start(p2, NULL);
      if(p2) {
        dk3str_c8_normalize(p1, NULL, '-');
        ai = dk3str_c8_array_index(dkct_au_option_names, p1, 0);
	switch(ai) {
	  case 0: {		$? ". name"
	    if(stm->name) {
	      /* Warning: Redefinition of name */
	      dkct_to_log_1(psrc, 1, DK3_LL_WARNING, 28);
	      dk3_release(stm->name);
	    }
	    stm->name = dk3str_c8_dup_app(p2, psrc->app);
	    if(stm->name) {
	      back = 1;
	    } else {
	      /* ERROR: Memory */
	      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 29);
	    }
	  } break;
	  case 1: {		$? ". write header"
	    if(dk3str_c8_is_bool(p2)) {
	      stm->wrh = (dk3str_c8_is_on(p2) ? 1 : 0);
	      back = 1;
	    } else {
	      /* ERROR: Syntax (not boolean)! */
	      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 30);
	    }
	  } break;
	  default: {
	    dkct_to_log_3(psrc, 1, DK3_LL_ERROR, 10, 11, p1);
	  } break;
	}
      } else {
        /* ERROR: No value. */
	dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 9);
      }
    } else {
      /* Syntax */
      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 9);
    }
  }
  $? "- dkct_au_add_option %d", back
  return back;
}



/**	Add an entry to storage.
	@param	stm		State machine description.
	@param	psrc		Source structure.
	@param	line		Input line to process.
	@param	co		Comment for entry.
	@param	lineno		Line number of input line.
	@param	storage		Storage for entry.
	@param	iterator	Iterator for storage.
	@param	tp		Entry type (0=state, 1=input, 2=output).
	@return	1 on success, 0 on error.

*/
static
int
dkct_au_add_entry(
  DKCT_STM *stm,
  DKCT_SRC *psrc,
  char *line,
  char *co,
  unsigned long lineno,
  dk3_sto_t	*storage,
  dk3_sto_it_t	*iterator,
  int tp
)
{
  int 			back	= 0;
  char			*nptr;		/* Entry name. */
  char			*vptr;		/* Value (if any). */
  DKCT_STM_ENTRY	*e;		/* New entry. */
  DKCT_STM_ENTRY	*ep;		/* Search result. */
  int		 	i;		/* Value (if defined). */
  int		 	f;		/* Flag: Value defined. */
  $? "+ dkct_au_add_entry %lu \"%s\" \"%s\"", lineno, TR_STR(line), TR_STR(co)
  nptr = vptr = NULL;
  i = f = 0;
  nptr = dk3str_c8_start(line, NULL);
  if(nptr) {
    vptr = dk3str_c8_next(nptr, NULL);
    back = 1;
    if(vptr) {
      if(sscanf(vptr, "%d", &i) == 1) {
        f = 1;
      } else {
        back = 0;
        /* ERROR: Syntax */
	dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 31);
      }
    }
    if(back) {
      back = 0;
      e = dkct_au_entry_new(
        nptr, co, lineno, i, f, psrc->app
      );
      if(e) {
        ep = (DKCT_STM_ENTRY *)dk3sto_it_find_like(iterator, (void *)e, 0);
	if(ep) {
	  /* ERROR: Redefinition */
	  dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 32);
	  dkct_au_entry_delete(e);
	} else {
	  if(dk3sto_add(storage, (void *)e)) {
	    back = 1;
	    switch(tp) {
	      case 0: {
	        /*
			First state is reset state.
		*/
	        if(!(stm->rs)) { stm->rs = e; }
		/*
			First state is general rule next state default.
		*/
	        if(!(stm->ds)) { stm->ds = e; }
	      } break;
	      case 2: {
	        /*
			First output is general rule output default.
		*/
	        if(!(stm->dout)) { stm->dout = e; }
	      } break;
	    }
	  } else {
	    dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
	    dkct_au_entry_delete(e);
	  }
	}
      } else {
        /* ERROR Memory */
	dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
      }
    }
  } else {
    /* ERROR: Syntax */
    dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 33);
  } $? "- dkct_au_add_entry %d", back
  return back;
}



/**	Find named entry in storage.
	@param	psrc	Source structure.
	@param	sto	Storage.
	@param	ist	Storage iterator.
	@param	name	Name of entry to find.
	@param	ok	Pointer to not-found-is-ok variable.
	@param	t	Type (0=state, 1=input, 2=output).
	@param	lineno	Line number.
	@return	Pointer to found entry on success, NULL on error.
*/
static
DKCT_STM_ENTRY *
dkct_au_find_entry(
  DKCT_SRC *psrc,
  dk3_sto_t *sto,
  dk3_sto_it_t *ist,
  char *name,
  unsigned long lineno,
  int *ok,
  int t
)
{
  DKCT_STM_ENTRY	*back = NULL;
  if(dk3str_c8_cmp(dkct_au_kw8[0], name) == 0) {
    *ok = 1;
  } else {
    back = (DKCT_STM_ENTRY *)dk3sto_it_find_like(ist, name, 1);
    if(!(back)) {
      /* Warning: State/input/output undeclared! */
      dkct_to_log_3(psrc, 1, DK3_LL_WARNING, 34, 35, name);
      back = dkct_au_entry_new(name, NULL, lineno, 0, 0, psrc->app);
      if(back) {
        if(!dk3sto_add(sto, (void *)back)) {
	  dkct_au_entry_delete(back);
	  back = NULL;
	}
      } else {
        /* ERROR: Failed to create entry! */
	dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 29);
      }
    }
  }
  return back;
}



/**	Add rule to state machine.
	@param	stm	State machine description.
	@param	psrc	Source structure.
	@param	line	Input line to process.
	@param	co	Comment for rule.
	@param	lineno	Current line number.
	@return	1 on success, 0 on error.
*/
static
int
dkct_au_add_rule(
  DKCT_STM *stm, DKCT_SRC *psrc, char *line, char *co, unsigned long lineno
)
{
  int back = 0;
  DKCT_STM_RULE		tr;		/* Test rul. */
  DKCT_STM_RULE		*nr;		/* New rule. */
  char			*p1;		/* Old state. */
  char			*p2;		/* Input. */
  char			*p3;		/* New state. */
  char			*p4;		/* Output. */
  DKCT_STM_ENTRY	*e1;		/* Old state. */
  DKCT_STM_ENTRY	*e2;		/* Input. */
  DKCT_STM_ENTRY	*e3;		/* New state. */
  DKCT_STM_ENTRY	*e4;		/* Output. */
  int			ok1;		/* Flag: Old state *. */
  int			ok2;		/* Flag: Input *. */
  int			ok3;		/* Flag: New state *. */
  int			ok4;		/* Flag: Output *. */
  int			can_add;	/* Flag: Rule ok, add. */
  $? "+ dkct_au_add_rule %lu \"%s\" \"%s\"", lineno, TR_STR(line), TR_STR(co)
  e1 = e2 = e3 = e4 = NULL; ok1 = ok2 = ok3 = ok4 = 0;
  p1 = dk3str_c8_start(line, NULL);
  if(p1) {
    p2 = dk3str_c8_next(p1, NULL);
    if(p2) {
      p3 = dk3str_c8_next(p2, NULL);
      if(p3) {
        p4 = dk3str_c8_next(p3, NULL);
	if(p4) {
	  (void)dk3str_c8_next(p4, NULL);
	  e1 = dkct_au_find_entry(
	    psrc, stm->s_states, stm->i_states, p1, lineno, &ok1, 0
	  );
	  e2 = dkct_au_find_entry(
	    psrc, stm->s_inputs, stm->i_inputs, p2, lineno, &ok2, 1
	  );
	  e3 = dkct_au_find_entry(
	    psrc, stm->s_states, stm->i_states, p3, lineno, &ok3, 0
	  );
	  e4 = dkct_au_find_entry(
	    psrc, stm->s_outputs, stm->i_outputs, p4, lineno, &ok4, 2
	  );
	  if(
	    ((e1) || (ok1)) && ((e2) || (ok2))
	    && ((e3) || (ok3)) && ((e4) || (ok4))
	  )
	  {
	    can_add = 1;
	    tr.state = e1; tr.input = e2; tr.newstate = e3; tr.output = e4;
	    if((e1) && (e2)) {
	      DKCT_STM_RULE *xrp;
	      if((xrp = (DKCT_STM_RULE *)dk3sto_it_find_like(
	                   stm->i_exact, (void *)(&tr),
			   DKCT_AU_RULE_SORT_STATE_INPUT
	                )
	         ) != NULL
	        )
	      {
	        char	ulbuffer[32];
		sprintf(ulbuffer, "%lu", xrp->lineno);
	        can_add = 0;
		/* ERROR: Conflict! */
		dkct_to_log_3(psrc, 1, DK3_LL_ERROR, 36, 39, ulbuffer);
	      }
	    }
	    if(can_add) {
	      if((e1) && (e2)) {
	        nr = dkct_au_rule_new(e1, e2, e3, e4, lineno, psrc->app);
		if(nr) {
		  if(dk3sto_add(stm->s_exact, (void *)nr)) {
		    back = 1;
		  } else {
		    dkct_au_rule_delete(nr);
		    dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
		  }
		} else {
		  /* ERROR: Memory! */
		  dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
		}
	      } else {
	        if((e1) || (e2)) {
		  nr = dkct_au_rule_new(e1, e2, e3, e4, lineno, psrc->app);
		  if(nr) {
		    if(dk3sto_add(stm->s_wildcard, (void *)nr)) {
		      back = 1;
		    } else {
		      dkct_au_rule_delete(nr);
		      dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
		    }
		  } else {
		    /* ERROR: Memory! */
		    dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
		  }
		} else {
		  back = 1;
		  if(stm->lngr) {
		    char buffer[32];
		    sprintf(buffer, "%lu", stm->lngr);
		    /* Warning: General rule redefined! */
		    dkct_to_log_3(psrc, 1, DK3_LL_ERROR, 36, 39, buffer);
		  }
		  stm->ds = e3;
		  stm->dout = e4;
		  stm->lngr = lineno;
		}
	      }
	    }
	  } else {
	    dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 29);
	  }
	} else {
	  dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 33);
	}
      } else {
        dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 33);
      }
    } else {
      dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 33);
    }
  }
  $? "- dkct_au_add_rule %d", back
  return back;
}



/**	Process one input line.
	@param	stm	State machine description.
	@param	psrc	Source structure.
	@param	line	Line to process.
	@param	lineno	Current line number.
	@return	1 on success, 0 on error.
*/
int
dkct_au_add_line(
  DKCT_STM *stm, DKCT_SRC *psrc, char *line, unsigned long lineno
)
{
  int back = 0;
  char		*lstart;	/* Start of input line. */
  char		*pc;		/* Comment pointer. */
  int		 ai;		/* Array index. */
  $? "+ dkct_au_add_line %lu \"%s\"", lineno, TR_STR(line)
  if((stm) && (line)) {		$? ". args ok"
    lstart = dk3str_c8_start(line, NULL);
    if(lstart) {		$? ". text found \"%s\"", lstart
      pc = NULL;
      if(*lstart != '#') {	$? ". not a comment line"
        if(*lstart == '[') {	$? ". start of section"
	  lstart++;
	  lstart = dk3str_c8_start(lstart, NULL);
	  if(lstart) {
	    stm->section = -1;
	    pc = dk3str_c8_chr(lstart, ']');
	    if(pc) {
	      *pc = '\0';
	      dk3str_c8_chomp(lstart, NULL);	$? ". lstart=\"%s\"", lstart
	      ai = dk3str_c8_array_index(dkct_au_section_names, lstart, 0);
	      $? ". ai=%d",ai
	      switch(ai) {
	        case 0: case 5: {
	          stm->section = DKCT_AU_SECTION_OPTIONS; back = 1;
	        } break;
	        case 1: case 6: {
	          stm->section = DKCT_AU_SECTION_STATES; back = 1;
	        } break;
	        case 2: case 7: {
	          stm->section = DKCT_AU_SECTION_INPUTS; back = 1;
	        } break;
	        case 3: case 8: {
	          stm->section = DKCT_AU_SECTION_OUTPUTS; back = 1;
	        } break;
	        case 4: case 9: {
	          stm->section = DKCT_AU_SECTION_RULES; back = 1;
	        } break;
		default: {
		  dkct_to_log_3(psrc, 1, DK3_LL_ERROR, 99, 100, lstart);
		} break;
	      }
	    } else {
	      /* ERROR: Syntax! */
	      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 37);
	    }
	  } else {
	    dkct_to_log_1(psrc, 0, DK3_LL_ERROR, 37);
	  }
	} else {		$? ". section contents %d", stm->section
	  pc = dk3str_c8_chr(lstart, '#');
	  if(pc) { *(pc++) = '\0'; pc = dk3str_c8_start(pc, NULL); }
	  switch(stm->section) {
	    case DKCT_AU_SECTION_OPTIONS: {	$? ". options"
	      back = dkct_au_add_option(stm, psrc, lstart, lineno);
	    } break;
	    case DKCT_AU_SECTION_STATES: {	$? ". states"
              back = dkct_au_add_entry(
                stm, psrc, lstart, pc, lineno, stm->s_states, stm->i_states, 0
              );
	    } break;
	    case DKCT_AU_SECTION_INPUTS: {	$? ". inputs"
              back = dkct_au_add_entry(
                stm, psrc, lstart, pc, lineno, stm->s_inputs, stm->i_inputs, 1
              );
	    } break;
	    case DKCT_AU_SECTION_OUTPUTS: {	$? ". outputs"
              back = dkct_au_add_entry(
                stm, psrc, lstart, pc, lineno, stm->s_outputs, stm->i_outputs, 2
              );
	    } break;
	    case DKCT_AU_SECTION_RULES: {	$? ". rules"
	      back = dkct_au_add_rule(stm, psrc, lstart, pc, lineno);
	    } break;
	  }
	}
      } else {
        back = 1;	/* comments ok */
      }
    } else {
      back = 1;		/* empty lines ok */
    }
  } $? "- dkct_au_add_line %d", back
  return back;
}



/**	Check whether there is at least one entry in the storage.
	@param	it	Iterator of storage to check.
	@return	1 on success, 0 on error (storage empty).
*/
static
int
dkct_au_stm_entries_check(dk3_sto_it_t *it)
{
  int back = 0;
  dk3sto_it_reset(it);
  if(dk3sto_it_next(it)) {
    back = 1;
  }
  return back;
}



/**	Assign values to state/input/output storage.
	@param	psrc	Source structure.
	@param	stm	State machine to modify.
	@param	it	Iterator for state/input/output storage.
	@return	1 on success, 0 on error.
*/
static
int
dkct_au_set_values(DKCT_SRC *psrc, DKCT_STM *stm, dk3_sto_it_t *it)
{
  int			back		= 1;	
  DKCT_STM_ENTRY	*ep		= NULL;	/* Current entry to process. */
  dk3_bf_t		*bf		= NULL;	/* Bit field, used values. */
  int			min		= 0;	/* Minimum value so far. */
  int			max		= 0;	/* Maximum value so far. */
  int			valfound	= 0;	/* Flag: Values specified. */
  int			cv		= 0;	/* Current value. */
  int			cc		= 0;	/* Flag: Continue search. */
  $? "+ dkct_au_set_values"
  dk3sto_it_reset(it);
  while((ep = (DKCT_STM_ENTRY *)dk3sto_it_next(it)) != NULL) {
    if(ep->flag) {	$? ". have value %d", ep->value
      if(valfound) {	$? ". already values found"
        if(ep->value < min) min = ep->value;
	if(ep->value > max) max = ep->value;
      } else {		$? ". first value"
        min = max = ep->value;
      }
      valfound = 1;
    } else {		$? ". no value"
    }
  }
  if(valfound) {	$? ". must take care of existing values"
    bf = dk3bf_open_app((max - min + 1), psrc->app);
    if(bf) {
      /*
      	Find used values.
      */
      dk3sto_it_reset(it);
      while((ep = (DKCT_STM_ENTRY *)dk3sto_it_next(it)) != NULL) {
        if(ep->flag) {
	  dk3bf_set(bf, (ep->value - min), 1);
	}
      }
      /*
      	Set missing values.
      */
      cv = 0;
      dk3sto_it_reset(it);
      while((ep = (DKCT_STM_ENTRY *)dk3sto_it_next(it)) != NULL) {
        if(!(ep->flag)) {
	  do {			$? ". attempt %d", cv
	    cc = 0;
	    if((cv >= min) && (cv <= max)) {
	      if(dk3bf_get(bf, (cv - min))) {
	        cc = 1;		$? "! already in use"
		cv++;
		if(cv == 0) {	$? "! Numeric overflow"
		  cc = 0;
		  back = 0;
		  /* ERROR: Overflow */
		  dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 38);
		}
	      }
	    }
	  } while(cc);
	  cc = 0;
	  if((cv >= min) && (cv <= max)) {
	    if(!dk3bf_get(bf, (cv - min))) {
	      cc = 1;
	    }
	  } else {
	    cc = 1;
	  }
	  if(cc) {		$? ". can use %d", cv
	    ep->value = cv++;
	    if(cv == 0) {	$? "! Numeric overflow"
	      back = 0;
	      /* ERROR: Overflow */
	      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 38);
	    }
	  }
	}
      }
      dk3bf_close(bf);
    } else {		$? "! failed to allocated bit field"
      back = 0;
      /* ERROR: Memory */
      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 29);
    }
  } else {		$? ". no existing values yet"
    cv = 0;
    dk3sto_it_reset(it);
    while((ep = (DKCT_STM_ENTRY *)dk3sto_it_next(it)) != NULL) {
      ep->value = cv++;
      if(cv == 0) {	$? "! numeric overflow"
        back = 0;
	/* ERROR: Overflow */
	dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 38);
      }
    }
  } $? "- dkct_au_set_values %d", back
  return back;
}



int
dkct_au_stm_check(DKCT_SRC *psrc, DKCT_STM *stm)
{
  int back = 0;
  int	sfound = 0;	/* Number of states found. */
  int	ifound = 0;	/* Number of inputs found. */
  int	ofound = 0;	/* Number of outputs found. */

  dk3app_set_source_line(psrc->app, stm->lineno);
  sfound = dkct_au_stm_entries_check(stm->i_states);
  ifound = dkct_au_stm_entries_check(stm->i_inputs);
  ofound = dkct_au_stm_entries_check(stm->i_outputs);
  if((sfound) && (ifound) && (ofound)) {
    back = 1;
    if(!dkct_au_set_values(psrc, stm, stm->i_states)) { back = 0; }
    if(!dkct_au_set_values(psrc, stm, stm->i_inputs)) { back = 0; }
    if(!dkct_au_set_values(psrc, stm, stm->i_outputs)) { back = 0; }
  } else {
    if(!(sfound)) {
      /* ERROR: No states declared! */
      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 40);
    }
    if(!(ifound)) {
      /* ERROR: No inputs declared! */
      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 41);
    }
    if(!(ofound)) {
      /* ERROR: No outputs declared! */
      dkct_to_log_1(psrc, 1, DK3_LL_ERROR, 42);
    }
  }
  return back;
}



/**	Write definition for one storage entry.
	@param	psrc	Source structure.
	@param	stm	State machine.
	@param	ep	Entry to write
	@param	commi	Keyword index for "state", "input", or "output".
*/
static
void
dkct_au_write_one_entry(
  DKCT_SRC *psrc, DKCT_STM *stm, DKCT_STM_ENTRY *ep, size_t commi
)
{
  $? "+ dkct_au_write_one_entry"
  fputs(dkct_au_kw8[3], psrc->fipo);
  fputs(ep->name, psrc->fipo);
  fputs(dkct_au_kw8[1], psrc->fipo);
  fputs(dkct_au_kw8[11], psrc->fipo);
  fputs(dkct_au_kw8[commi], psrc->fipo);
  if(ep->comment) {
    fputs(ep->comment, psrc->fipo);
  } else {
    fputs(ep->name, psrc->fipo);
  }
  fputs(dkct_au_kw8[12], psrc->fipo);
  if((psrc->dkcto).lnn) {
    psrc->lineno = ep->lineno;
    dkct_tr_show_source_line(psrc, 0);
  }
  fputs(dkct_au_kw8[6], psrc->fipo);
  fputs(ep->name, psrc->fipo);
  fprintf(psrc->fipo, dkct_au_kw8[(ep->value >= 0) ? 9 : 10], ep->value);
  fputs(dkct_au_kw8[4], psrc->fipo);		/* else */
  if((psrc->dkcto).lnn) {
    psrc->lineno = ep->lineno;
    dkct_tr_show_source_line(psrc, 0);
  }
  fputs(dkct_au_kw8[7], psrc->fipo);
  fputs(ep->name, psrc->fipo);
  fputs(dkct_au_kw8[8], psrc->fipo);
  fputs(dkct_au_kw8[5], psrc->fipo);		/* endif */
  $? "- dkct_au_write_one_entry"
}



/**	Write all entries of a storage.
	@param	psrc	Source structure.
	@param	stm	State machine.
	@param	it	Storage iterator.
	@param	commi	Keyword index for "state", "input", or "output".
*/
static
void
dkct_au_write_entry_storage(
  DKCT_SRC *psrc, DKCT_STM *stm, dk3_sto_it_t *it, size_t commi
)
{
  DKCT_STM_ENTRY	*ep;	/* Current entry. */
  $? "+ dkct_au_write_entry_storage"
  dk3sto_it_reset(it);
  while((ep = (DKCT_STM_ENTRY *)dk3sto_it_next(it)) != NULL) {
    dkct_au_write_one_entry(psrc, stm, ep, commi);
  } $? "- dkct_au_write_entry_storage"
}



/**	Write state machine name to output file.
	@param	psrc	Source structure.
	@param	stm	State machine.
*/
static
void
dkct_au_write_stm_name(DKCT_SRC *psrc, DKCT_STM *stm)
{
  if(stm->name) {
    fputs(stm->name, psrc->fipo);
  } else {
    fprintf(psrc->fipo, dkct_au_kw8[16], stm->stmno);
  }
}



/**	Write state/input/output entry definitions.
	@param	psrc	Source structure.
	@param	stm	State machine.
*/
void
dkct_au_write_entries(DKCT_SRC *psrc, DKCT_STM *stm)
{
  /*
  	Begin doxygen group
  */
  fputs(dkct_au_kw8[17], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[18], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[19], psrc->fipo);
  /*
  	Write the entries
  */
  dkct_au_write_entry_storage(psrc, stm, stm->i_states, 13);
  dkct_au_write_entry_storage(psrc, stm, stm->i_inputs, 14);
  dkct_au_write_entry_storage(psrc, stm, stm->i_outputs, 15);
  /*
  	End doxygen group
  */
  fputs(dkct_au_kw8[20], psrc->fipo);
}



void
dkct_au_write_prototypes(DKCT_SRC *psrc, DKCT_STM *stm)
{
  fputs(dkct_au_kw8[21], psrc->fipo);
  fputs(dkct_au_kw8[23], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[24], psrc->fipo);
  fputs(dkct_au_kw8[25], psrc->fipo);
  fputs(dkct_au_kw8[26], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[27], psrc->fipo);
  fputs(dkct_au_kw8[28], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[29], psrc->fipo);
  fputs(dkct_au_kw8[30], psrc->fipo);
  fputs(dkct_au_kw8[37], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[31], psrc->fipo);
  fputs(dkct_au_kw8[22], psrc->fipo);
}



/**	Write a transition result.
	@param	psrc	Source structure.
	@param	stm	State machine.
	@param	rp	Rule.
	@param	indent	Level of indent.
*/
static
void
dkct_au_write_transition_result(
  DKCT_SRC *psrc, DKCT_STM *stm, DKCT_STM_RULE *rp, int indent
)
{
  int i;	/* Number of indent spaces already written. */
  /* DEBUG CODE IF -d */
  for(i = 0; i < indent; i++) { fputc(' ', psrc->fipo); }
  fputs(dkct_au_kw8[56], psrc->fipo);
  if(rp->newstate) {
    fputs((rp->newstate)->name, psrc->fipo);
  } else {
    fputs(dkct_au_kw8[57], psrc->fipo);
  }
  fputs(dkct_au_kw8[58], psrc->fipo);
  if(rp->output) {
    fputs((rp->output)->name, psrc->fipo);
  } else {
    if(stm->dout) {
      fputs((stm->dout)->name, psrc->fipo);
    } else {
      fputs(dkct_au_kw8[36], psrc->fipo);
    }
  }
  fputs(dkct_au_kw8[59], psrc->fipo);
}



/**	Create debug code for entering and leaving the
	transition function.
	@param	psrc	Source structure.
	@param	stm	State machine.
	@param	pos	Position (0=invokation, 1=return).
*/
static
void
dkct_au_debug_transition(DKCT_SRC *psrc, DKCT_STM *stm, int pos)
{
  char const *fnptr;	/* Debug output file. */

  fnptr = dkct_tr_get_kw8(((psrc->dkcto).deb == 2) ? 28 : 29);
  fputs(dkct_tr_get_kw8(67), psrc->fipo);
  if((psrc->dkcto).win) {
    fputs(dkct_tr_get_kw8(21), psrc->fipo);
    /* char 16 start */
    psrc->lineno = stm->lineno;
    fputs(dkct_tr_get_kw8(61), psrc->fipo);
    dkct_tr_show_filename_and_lineno(psrc);
    fputs(dkct_tr_get_kw8(35), psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_tr_get_kw8(34), psrc->fipo);

    fputs(dkct_au_kw8[72], psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_au_kw8[(pos == 1) ? 71 : 70], psrc->fipo);
    dkct_au_write_stm_name(psrc, stm);
    fputs(dkct_au_kw8[(pos == 1) ? 75 : 68], psrc->fipo);

    fputs(dkct_tr_get_kw8(37), psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_tr_get_kw8(34), psrc->fipo);
    /* char 16 end */
    fputs(dkct_tr_get_kw8(22), psrc->fipo);
  }
  /* char 8 start */
  if((psrc->dkcto).deb == 1) {
    fputs(dkct_tr_get_kw8(30), psrc->fipo);
  }
  psrc->lineno = stm->lineno;
  fputs(dkct_tr_get_kw8(33), psrc->fipo);
  dkct_tr_show_filename_and_lineno(psrc);
  fputs(dkct_tr_get_kw8(35), psrc->fipo);
  fputs(fnptr, psrc->fipo);
  fputs(dkct_tr_get_kw8(34), psrc->fipo);

  fputs(dkct_au_kw8[66], psrc->fipo);
  fputs(fnptr, psrc->fipo);
  fputs(dkct_au_kw8[(pos == 1) ? 69 : 67], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[(pos == 1) ? 75 : 68], psrc->fipo);

  fputs(dkct_tr_get_kw8(37), psrc->fipo);
  fputs(fnptr, psrc->fipo);
  fputs(dkct_tr_get_kw8(34), psrc->fipo);
  if((psrc->dkcto).deb == 1) {
    fputs(dkct_tr_get_kw8(31), psrc->fipo);
  }
  /* char 8 end */
  if((psrc->dkcto).win) {
    fputs(dkct_tr_get_kw8(23), psrc->fipo);
  }
  fputs(dkct_tr_get_kw8(25), psrc->fipo);
}



/**	Write debug output to show the matching rule.
	@param	psrc	Source structure.
	@param	stm	State machine.
	@param	rp	Rule to show.
*/
static
void
dkct_au_debug_matching_rule(
  DKCT_SRC *psrc, DKCT_STM *stm, DKCT_STM_RULE *rp
)
{
  char const	*fnptr;	/* Debug output file. */
  char const	*p1;	/* Current state. */
  char const	*p2;	/* Input. */
  char const	*p3;	/* Next state. */
  char const	*p4;	/* Output. */

  if((psrc->dkcto).deb) {
    p1 = p2 = p3 = p4 = dkct_au_kw8[0];
    if(rp) {
      if(rp->state) { p1 = (rp->state)->name; }
      if(rp->input) { p2 = (rp->input)->name; }
      if(rp->newstate) { p3 = (rp->newstate)->name; }
      if(rp->output) { p4 = (rp->output)->name; }
    } else {
      if(stm->ds) { p3 = (stm->ds)->name; }
      if(stm->dout) { p4 = (stm->dout)->name; }
    }
    fnptr = dkct_tr_get_kw8(((psrc->dkcto).deb == 2) ? 28 : 29);
    psrc->lineno = stm->lineno;
    if(rp) { psrc->lineno = rp->lineno; }
    fputs(dkct_tr_get_kw8(67), psrc->fipo);
    if((psrc->dkcto).win) {
      fputs(dkct_tr_get_kw8(21), psrc->fipo);
      /* char 16 start */
      if((psrc->dkcto).deb == 1) {
        fputs(dkct_tr_get_kw8(30), psrc->fipo);
      }
      fputs(dkct_tr_get_kw8(61), psrc->fipo);
      dkct_tr_show_filename_and_lineno(psrc);
      fputs(dkct_tr_get_kw8(35), psrc->fipo);
      fputs(fnptr, psrc->fipo);
      fputs(dkct_tr_get_kw8(34), psrc->fipo);
      fputs(dkct_tr_get_kw8(61), psrc->fipo);
      fputs(dkct_au_kw8[73], psrc->fipo);
      fputs(dkct_au_kw8[2], psrc->fipo);
      fputs(p1, psrc->fipo);
      fputs(dkct_au_kw8[2], psrc->fipo);
      fputs(p2, psrc->fipo);
      fputs(dkct_au_kw8[2], psrc->fipo);
      fputs(p3, psrc->fipo);
      fputs(dkct_au_kw8[2], psrc->fipo);
      fputs(p4, psrc->fipo);
      fputs(dkct_au_kw8[74], psrc->fipo);
      fputs(dkct_tr_get_kw8(35), psrc->fipo);
      fputs(fnptr, psrc->fipo);
      fputs(dkct_tr_get_kw8(34), psrc->fipo);
      fputs(dkct_tr_get_kw8(37), psrc->fipo);
      fputs(fnptr, psrc->fipo);
      fputs(dkct_tr_get_kw8(34), psrc->fipo);
      if((psrc->dkcto).deb == 1) {
        fputs(dkct_tr_get_kw8(31), psrc->fipo);
      }
      /* char 16 end */
      fputs(dkct_tr_get_kw8(22), psrc->fipo);
    }
    /* char 8 start */
    if((psrc->dkcto).deb == 1) {
      fputs(dkct_tr_get_kw8(30), psrc->fipo);
    }
    fputs(dkct_tr_get_kw8(33), psrc->fipo);
    dkct_tr_show_filename_and_lineno(psrc);
    fputs(dkct_tr_get_kw8(35), psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_tr_get_kw8(34), psrc->fipo);
    
    fputs(dkct_tr_get_kw8(33), psrc->fipo);
    fputs(dkct_au_kw8[73], psrc->fipo);
    fputs(dkct_au_kw8[2], psrc->fipo);
    fputs(p1, psrc->fipo);
    fputs(dkct_au_kw8[2], psrc->fipo);
    fputs(p2, psrc->fipo);
    fputs(dkct_au_kw8[2], psrc->fipo);
    fputs(p3, psrc->fipo);
    fputs(dkct_au_kw8[2], psrc->fipo);
    fputs(p4, psrc->fipo);
    fputs(dkct_au_kw8[74], psrc->fipo);
    fputs(dkct_tr_get_kw8(35), psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_tr_get_kw8(34), psrc->fipo);
    
    fputs(dkct_tr_get_kw8(37), psrc->fipo);
    fputs(fnptr, psrc->fipo);
    fputs(dkct_tr_get_kw8(34), psrc->fipo);
    if((psrc->dkcto).deb == 1) {
      fputs(dkct_tr_get_kw8(31), psrc->fipo);
    }

    /* char 8 end */
    if((psrc->dkcto).win) {
      fputs(dkct_tr_get_kw8(23), psrc->fipo);
    }
    fputs(dkct_tr_get_kw8(25), psrc->fipo);
  }
}



void
dkct_au_write_functions(DKCT_SRC *psrc, DKCT_STM *stm, int f_static)
{
  DKCT_STM_ENTRY	*prevstate;	/* Current state. */
  DKCT_STM_RULE		*rp;		/* Rule to process. */
  unsigned long		 nwildcards;	/* Number of wildcards. */
  unsigned long		 i;		/* Current wildcard block to finish. */
  /*
  	Reset function.
  */
  if(f_static) {
    fputs(dkct_au_kw8[23], psrc->fipo);
    dkct_au_write_stm_name(psrc, stm);
    fputs(dkct_au_kw8[24], psrc->fipo);
    fputs(dkct_au_kw8[25], psrc->fipo);
    fputs(dkct_au_kw8[32], psrc->fipo);
  }
  fputs(dkct_au_kw8[33], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[34], psrc->fipo);
  if(stm->rs) {
    fputs((stm->rs)->name, psrc->fipo);
  } else {
    fputs(dkct_au_kw8[36], psrc->fipo);
  }
  fputs(dkct_au_kw8[35], psrc->fipo);
  /*
  	Transition function.
  */
  if(f_static) {
    fputs(dkct_au_kw8[28], psrc->fipo);
    dkct_au_write_stm_name(psrc, stm);
    fputs(dkct_au_kw8[29], psrc->fipo);
    fputs(dkct_au_kw8[30], psrc->fipo);
    fputs(dkct_au_kw8[32], psrc->fipo);
  }
  fputs(dkct_au_kw8[37], psrc->fipo);
  dkct_au_write_stm_name(psrc, stm);
  fputs(dkct_au_kw8[38], psrc->fipo);
  if(stm->dout) {
    fputs((stm->dout)->name, psrc->fipo);
  } else {
    fputs(dkct_au_kw8[36], psrc->fipo);
  }
  fputs(dkct_au_kw8[39], psrc->fipo);
  if((psrc->dkcto).deb) {
    /* Debug messages for entering function */
    dkct_au_debug_transition(psrc, stm, 0);
  }
  fputs(dkct_au_kw8[40], psrc->fipo);
  if(stm->ds) {
    fputs((stm->ds)->name, psrc->fipo);
  } else {
    fputs(dkct_au_kw8[36], psrc->fipo);
  }
  fputs(dkct_au_kw8[39], psrc->fipo);
  fputs(dkct_au_kw8[46], psrc->fipo);
  /*
  	Exact rules
  */
  prevstate = NULL;
  dk3sto_it_reset(stm->i_exact);
  while((rp = (DKCT_STM_RULE *)dk3sto_it_next(stm->i_exact)) != NULL) {
    if(prevstate) {
      if(dk3str_c8_cmp(prevstate->name, (rp->state)->name)) {
        fputs(dkct_au_kw8[52], psrc->fipo);
        fputs(dkct_au_kw8[50], psrc->fipo);
        fputs(dkct_au_kw8[48], psrc->fipo);
        fputs((rp->state)->name, psrc->fipo);
        fputs(dkct_au_kw8[49], psrc->fipo);
	fputs(dkct_au_kw8[51], psrc->fipo);
      } else {
      }
    } else {
      fputs(dkct_au_kw8[47], psrc->fipo);
      fputs(dkct_au_kw8[48], psrc->fipo);
      fputs((rp->state)->name, psrc->fipo);
      fputs(dkct_au_kw8[49], psrc->fipo);
      fputs(dkct_au_kw8[51], psrc->fipo);
    }
    prevstate = rp->state;
    fputs(dkct_au_kw8[53], psrc->fipo);
    fputs((rp->input)->name, psrc->fipo);
    fputs(dkct_au_kw8[54], psrc->fipo);
    dkct_au_debug_matching_rule(psrc, stm, rp);
    dkct_au_write_transition_result(psrc, stm, rp, 12);
    fputs(dkct_au_kw8[55], psrc->fipo);
  }
  if(prevstate) {
    fputs(dkct_au_kw8[52], psrc->fipo);
    fputs(dkct_au_kw8[50], psrc->fipo);
    fputs(dkct_au_kw8[45], psrc->fipo);
  }
  fputs(dkct_au_kw8[44], psrc->fipo);
  /*
  	Wildcard rules
  */
  nwildcards = 0UL;
  dk3sto_it_reset(stm->i_wildcard);
  while((rp = (DKCT_STM_RULE *)dk3sto_it_next(stm->i_wildcard)) != NULL) {
    fputs(dkct_au_kw8[60], psrc->fipo);
    if(rp->state) {
      fputs(dkct_au_kw8[64], psrc->fipo);
      fputs((rp->state)->name, psrc->fipo);
    } else {
      if(rp->input) {
        fputs(dkct_au_kw8[65], psrc->fipo);
	fputs((rp->input)->name, psrc->fipo);
      } else {
        fputs(dkct_au_kw8[36], psrc->fipo);
      }
    }
    fputs(dkct_au_kw8[61], psrc->fipo);
    dkct_au_debug_matching_rule(psrc, stm, rp);
    dkct_au_write_transition_result(psrc, stm, rp, 6);
    fputs(dkct_au_kw8[62], psrc->fipo);
    nwildcards++;
  }
  dkct_au_debug_matching_rule(psrc, stm, NULL);
  for(i = 0; i < nwildcards; i++) {
    fputs(dkct_au_kw8[63], psrc->fipo);
  }
  fputs(dkct_au_kw8[45], psrc->fipo);
  fputs(dkct_au_kw8[77], psrc->fipo);
  fputs(dkct_au_kw8[42], psrc->fipo);
  /* DEBUG: Invalid st pointer */
  fputs(dkct_au_kw8[43], psrc->fipo);
  if((psrc->dkcto).deb) {
    /* Debug messages for entering function */
    dkct_au_debug_transition(psrc, stm, 1);
  }
  fputs(dkct_au_kw8[76], psrc->fipo);
  fputs(dkct_au_kw8[41], psrc->fipo);
}



/* vim: set ai sw=2 : */