/***************** Definitions for ZMP YAPP Overlay **************************/

#define	NUL	0
#define	SOH	1
#define	STX	2
#define	ETX	3
#define	EOT	4
#define	ENQ	5
#define	ACK	6
#define	DLE	16
#define	NAK	21

#ifndef YM
#define EXTERNY extern
#else
#define EXTERNY
#endif

enum states {S, S1, SH, SD, SE, ST, R, RH, RD, Abort, CW, C, Start, Null};
enum paktype {UK, RR, RF, SI, HD, DT, EF, ET, NR, CN, CA, RI, TX, UU,
	TM, AF, AT};

EXTERNY enum states State, Oldstate;
EXTERNY enum paktype Ptype;

EXTERNY char StateDesc[15][11]
#ifdef YM
= {	"SendInit  ",
	"SendInit  ",
	"SendHeader",
	"SendData  ",
	"SendEof   ",
	"SendEOT   ",
	"RcvWait   ",
	"RcvHeader ",
	"RcvData   ",
	"SndABORT  ",
	"WaitAbtAck",
	"RcdABORT  ",
	"Start     " }
#endif
;

EXTERNY char Messages[15][15]
#ifdef YM
= {	"Unknown.      ",	/* 0 */
	"Received SI.  ",	/* 1 */
	"Unknown.      ",	/* 2 */
	"Unknown.      ",	/* 3 */
	"Unknown.      ",	/* 4 */
	"Unknown.      ",	/* 5 */
	"Unknown.      ",	/* 6 */
	"Unknown.      ",	/* 7 */
	"End Of File.  ",	/* 8 */
	"Unknown.      ",	/* 9 */
	"Timeout.      ",	/* 10 */
	"CAN Received. ",	/* 11 */
	"SI Failed.    ",	/* 12 */
	"Abort.        " 	/* 13 */
}
#endif
;

EXTERNY short Snd_i_count, Xferok, Fd, Incnt, Errors;
EXTERNY unsigned short Pklen, Cpbufsize, Cpindex;
EXTERNY char Txtbuff[80], Outstr[20];
EXTERNY char *Txbuf, *Cpmbuf, *Secbuf, *Rxptr;
EXTERNY unsigned char Recvchar, Pkbuff[256], Xferhdr[80];
EXTERNY long Xfercnt, Nrbytes;
EXTERNY struct stat Fs;

char *malloc(), *grabmem(), *ltoa(), *itoa();

/************************ End of ZMP YAPP Header *****************************/