#include <basic.h>#include <tk/tkernel.h>

#define PRI1 80
#define PRI2 (PRI1 + 1)
#define PRI3 (PRI2 + 1)
#define PRI4 (PRI3 + 1)

/* navigator.c
 *
 */
 
IMPORT ID main_tid;      /* main task ID */
IMPORT ID mbf_id;        /* message buffer ID */

IMPORT void main_task( INT, VP );

/*	input.c
 *	key message definition
 */
#define MSG_EXIT   			1
#define MSG_ZOOM_IN    		2
#define MSG_ZOOM_OUT		3

IMPORT ID input_tid;        /* key input task ID */

IMPORT void input_task( INT, VP);

/*	drawmap.c
 *
 */
 
IMPORT ID draw_map_tid;        /* drap map task ID */

IMPORT void exitpro();
IMPORT void draw_map_task( INT, VP);

/* gps.c
 *
 */

 IMPORT ID gps_tid;
 IMPORT void gps_task( INT, VP);