/*
 *	pinewood.h
 *
 *	Include file to pull everything together.
 */

#ifndef PINEWOOD_DEFINED
#define	PINEWOOD_DEFINED

/***
 ***	Common lint comments
 ***/
/*lint -e579 */
/*lint -esym(534,cputs,fgets,cprintf) */
/*lint -esym(750,K_F8,K_F9,K_F10) */
/*lint -esym(755,K_F8,K_F9,K_F10,NHEATS,IO_PORT) */
/*lint -efile(766,c:\borlandc\include\_nfile.h) */
/*lint -efile(764,c:\borlandc\include\ctype.h) */
/*lint -efile(766,c:\borlandc\include\ctype.h) */
/*lint -efile(766,c:\borlandc\include\stdlib.h) */
/*lint -efile(766,c:\borlandc\include\string.h) */
/*lint -efile(766,pragmas.h) */

/***
 ***	Tunable constants
 ***/
#define	DATABASE "pinewood.dat" /* Name of the database			*/
#define	HELPFILE "pinewood.hlp"	/* Name of help file			*/
#define	RANKFILE "rank.dat"	/* Name of rank file			*/
#define	RACESCHED "race.dat"	/* Race schedule file			*/

//#define PRINTER "printer" /* Name of print device, normally LPT1	*/
#define PRINTER "com1"
//#define KB_INTERFACE 1	/* Define for the keyboard interface for testing */

#define NHEATS	2	/* Number of times each car races		*/
#define	NLANES	4	/* Number of cars on the track			*/
#define	NRACES	20	/* Maximum number of runs			*/
#define	NUSERS	200	/* Maximum number of cars			*/
#define NSIZE	30	/* Size of name					*/
#define	CSIZE	2	/* Size of car number				*/
#define	NLINES	25	/* Number of lines on the display		*/
#define	NDATAL	(NLINES-2) /* Number of user lines			*/
#define	NRANKS	10	/* Number of race categories			*/
#define	MAXTIME	9	/* Maximum time to race				*/
#define	IO_PORT	0x378	/* I/O port for the parallel port		*/

/* Columns for edit fields */
#define	C_NAME	0		/* Starting column for name		*/
#define C_CAR	NSIZE		/* Starting column for car #		*/
#define	C_TIME	(C_CAR+CSIZE)	/* Starting column for time fields	*/

#define	EQ(str1, str2)	(strcmp(str1, str2) == 0)
#define	EQn(str1, str2)	(strncmp(str1, str2, strlen(str2)) == 0)

/***
 ***	Local types
 ***/
typedef	int	bool_t;		/* Boolean data type			*/
#define	TRUE	1
#define	FALSE	0

/***
 ***	Track definitions
 ***/
#define	BIT_LANE_4	0x80	/* Bit for lane 4			*/
#define	BIT_LANE_3	0x40	/* Bit for lane 3			*/
#define	BIT_LANE_2	0x20	/* Bit for lane 2			*/
#define	BIT_LANE_1	0x10	/* Bit for lane 1			*/
#define	BIT_START	0x08	/* Starting signal			*/

/*
 *	keyboard definitions
 */
	/* Keypad keys */
#define	K_HOME	0x4700
#define	K_UP	0x4800
#define	K_PGUP	0x4900
#define	K_LEFT	0x4B00
#define	K_RIGHT	0x4D00
#define	K_END	0x4F00
#define	K_DOWN	0x5000
#define	K_PGDN	0x5100
#define	K_INSERT 0x5200
#define	K_DELETE 0x5300

	/* Standard function keys */
#define	K_F1	0x3B00
#define	K_F2	0x3C00
#define	K_F3	0x3D00
#define	K_F4	0x3E00
#define	K_F5	0x3F00
#define	K_F6	0x4000
#define	K_F7	0x4100
#define	K_F8	0x4200
#define	K_F9	0x4300
#define	K_F10	0x4400

#define	K_ESC	0x001B

/*
 *	cmd table for displaying commands
 */
struct cmd
    {
    char	*title;		/* Prompt for command			*/
    void	(*fn)(void);	/* Function to run if selected		*/
    };

/*
 *	The database entry
 */
struct db
    {
    char	name[NSIZE+1];	/* The name of the user			*/
    char	car[CSIZE+1];	/* Car # (Den # in tens digit)		*/
    long	run[NRACES];	/* Runtime (in microseconds)		*/
    int		lane[NRACES];	/* Lane number used			*/
    int		racenum;	/* Race number for this car		*/
    bool_t	scanned;	/* User has been scanned in search	*/
    int		in_race;	/* This car is in the race		*/
    long	average;	/* Snapshot of average			*/
    int		rank;		/* Which rank this car attains		*/
    };

/*
 *	The rank table
 */
struct rank
    {
    char	*name;		/* Name of rank				*/
    int		dens[10];	/* Dens of the given rank (term with -1) */
    };

/***
 ***	Global variables
 ***/
/*lint -esym(767,X) */
#ifdef MAIN
#define	X
#else
#define	X extern
#endif

X struct db Database[NUSERS];	/* The incore database			*/
X bool_t Database_dirty;	/* TRUE if the database needs to be written */
X unsigned int Kb_interface;	/* Keyboard interface vector		*/
X int	Nranks;			/* Number of ranks			*/
X int	Nusers;			/* Current number of users		*/
X struct rank Ranks[NRANKS];	/* Rank table				*/

/***
 ***	Function prototypes
 ***/
void	big_display(int x, int y, char *str); /* Display big text	*/
void	big_modify(void);	/* Change character table		*/
void	clear_results(void);	/* Clear all current results		*/
void	delete_database(void);	/* Delete the database			*/
void	edit_data(void);	/* Edit the database			*/
void	exit_program(void);	/* Exit the program			*/
unsigned int get_track_sensors(void); /* Get track sensors		*/
unsigned int getxch(void);	/* Get an extended character		*/
void	print_race_schedule(void);
void	print_results(void);
void	print_roster(void);
void	print_standings(void);	/* Print the current standings		*/
void	print_user(FILE *fp, int user, int fields);
#ifdef KB_INTERFACE
bool_t process_keyboard(unsigned int ch); /* Keyboard interface		*/
#else
#define	process_keyboard(x)
#endif /* KB_INTERFACE */
void	process_table(struct cmd *cmd); /* Process a menu		*/
void	run_heat(void);		/* Run the next heat			*/
bool_t	run_race(char *labels[NLANES], int rank[NLANES], long int *times,
				int racenum);
void	show_information(void);	/* Show a help file			*/
void	test_run(void);		/* Test run				*/

/* log.h */
void		xfclose(FILE *printer);
FILE *		xfopen(char *fname, char *mode);
void		xfprintf(FILE *printer, char *fmt, ...);
void		xreprint(void);

/* utility.h */
long int	average(int user);
int		count_races(int user);
int		find_rank(long int times[], int car);
char *		format_time(long int time_val);
void		init_db(int user, bool_t full);
void		read_database(void);
void		read_ranks(void);
void		save_database(void);
void		write_database(void);
void		xstrncpy(char *dest, char *src, size_t len);

/***
 ***	Pmon definitions
 ***/

typedef struct
    {
    unsigned long	tick;
    unsigned int	timer;
/*  unsigned char	stat; */
    } US_TIME;

unsigned long	delta_us(US_TIME *s_us_time, US_TIME *e_us_time);
void		calib_pmon(void);
void		get_time(US_TIME *us_time);

#endif	/* PINEWOOD_DEFINED */