gcomm.h

Gcomm is a serial communications program similar to seyon, but more modern, and easier to use. Works

/*	$Id: gcomm.h,v 1.1.1.1 2001/03/08 00:01:47 efalk Exp $	*/

#ifndef	GCOMM_H
#define	GCOMM_H

#include <stdio.h>

extern	int	windowFd ;		/* window system fd, -1 means none */
extern	int	ifd, ofd ;		/* serial port I/O fd's */
extern	FILE	*logFile ;		/* logging */



typedef	int	bool ;
#ifndef	True
#define	True	1
#define	False	0
#endif

#define	BufLen	1024

typedef	struct {
	  char	buffer[BufLen] ;
	  int	ptr ;			/* pointer to start of buffered data */
	  int	cnt ;			/* count of chars in buffer */
	} Buffer ;

extern	Buffer	inputBuf ;		/* Input from remote end	*/
extern	Buffer	termBuf ;		/* same, translated for terminal */
extern	Buffer	outputBuf ;		/* terminal => remote		*/
extern	Buffer	*lastread, *terminalBuffer ;

extern	int	termiHandler ;		/* terminal input callback	*/
extern	int	termoHandler ;		/* terminal output callback	*/
extern	int	inputHandler ;		/* remote input callback	*/
extern	int	outputHandler ;		/* remote output callback	*/
extern	int	timeHandler ;		/* timer update callback	*/
extern	int	modemLightsHandler ;	/* modem lights update		*/

extern	int	connectionType ;
#define	ConnectionSerial	0
#define	ConnectionPipe		1
#define	ConnectionNet		2

extern	int	outputType ;
#define	OutputVerbatim		0	/* sent to terminal untranslated */
#define	OutputDebug		1	/* control, meta characters displayed */


extern	char	*clearScreen ;		/* clear screen sequence */
extern	char	*setInverse ;		/* inverse characters */
extern	char	*setNormal ;		/* normal characters */

extern	bool	connectionActive ;	/* connection has been made */
extern	bool	connecting ;		/* connection is being made */
extern	bool	connectAbort ;		/* cancel connection */
extern	int	connectTime0 ;		/* time connected, seconds */
extern	int	connectTime ;		/* elapsed time, seconds */
extern	bool	localEcho ;
extern	char	connectMsg[], disconnectMsg[] ;

extern	bool	dialogActive ;		/* interactive dialog in progress */
extern	int	dialogTimeout ;		/* timeout in seconds */
extern	bool	debugEcho ;		/* echo stuff that would not
					 * normally be displayed */
extern	bool	secure ;		/* override debugEcho */
extern	bool	transferActive ;

	/* serial port parameters */

extern	const int	baudList[] ;
extern	const int	nbaudList ;

extern	char	serialPortName[80] ;
extern	int	baudRate ;
extern	int	byteSize ;		/* 5,6,7,8 */
extern	int	stopBits ;		/* 1,2 */
extern	bool	inputStrip ;		/* 0,1 */
extern	bool	TDD ;			/* 0,1 */
extern	bool	uuLock ;		/* lock serial port */
extern	int	modemFlags ;
extern	bool	sd, rd ;

#define	Proto8n1	0
#define	Proto7e1	3
#define	Proto7o1	2

extern	int	parityType ;
#define	ParityNone	0
#define	ParityEven	1
#define	ParityOdd	2
#define	ParityZero	3
#define	ParityOne	4

extern	int	flowControl ;
#define	FlowNone	0
#define	FlowXonXoff	1
#define	FlowRtsCts	2

extern	int	hardwareFlow ;		/* RTS/CTS enabled in hardware? */
extern	int	hangingUp ;		/* temporarily disable HF during hangup sequence */

extern	int	modemAttn ;
#define	ModemAttnEsc	0
#define	ModemAttnBrk	1
#define	ModemAttnDtr	2
extern	char	modemEsc[] ;		/* '+' */

extern	char	phoneNo[] ;
extern	char	modemType[], modemInit[], modemReset[] ;
extern	char	*programArgs ;
extern	char	*hostName ;
extern	char	*hostPort ;




	/* program parameters */




	/* upload/download */

extern	int	xferProtocol ;
#define	XferZmodem	0
#define	XferYmodem	1
#define	XferXmodem	2
#define	XferKermit	3
#define	XferAscii	4	/* not recommended */

extern	int	packetSize ;		/* 0 = auto */
extern	int	windowSize ;		/* 0 = auto */
extern	int	xferType ;		/* transfer type */
extern	int	noLoc ;			/* only transfer if file exists */
extern	int	xferAscii ;		/* convert line endings */
extern	int	xferResume ;		/* resume interrupted transfer */



extern	int	WindowIO() ;
extern	void	TermInfo() ;			/* get termcap info */
extern	int	TermInit() ;			/* init terminal */
extern	void	TermEcho() ;			/* set local echo */
extern	int	TermTerm() ;			/* restore terminal */
extern	void	TermRead() ;			/* read from terminal */
extern	void	TermWrite() ;			/* write to terminal */
extern	void	PutTerm(char *buf, int len) ;	/* put characters to terminal */
extern	void	PutTerm1(int c) ;		/* one character to terminal */
extern	int	SerialClose() ;
extern	void	SerialRead() ;			/* read from serial port */
extern	void	SerialWrite() ;			/* write to serial port */
extern	void	SerialExcept() ;		/* serial port exception */
extern	void	SerialSettings() ;		/* update serial settings */
extern	void	SerialModemLines() ;		/* examine modem lines */
extern	int	NetOpen(char *host, int port) ;	/* connect to net */
extern	int	NetClose() ;
extern	void	NetRead() ;			/* read from net port */
extern	void	NetWrite() ;			/* write to net port */
extern	int	PipeOpen(char *args) ;		/* connect to a program */
extern	int	PipeClose() ;
extern	void	PipeRead() ;			/* read from program */
extern	void	PipeWrite() ;			/* write to program */
extern	void	MakeConnection() ;
extern	void	BreakConnection() ;
extern	void	ConnectionDone() ;
extern	void	InstallDialogTimeout(int ms, int (*)(void *)) ;
extern	void	RemoveDialogTimeout() ;
extern	void	TranslateOutput() ;
extern	void	SelectTermBuf() ;
extern	void	PutTerm(char *buf, int len) ;
extern	FILE	*fopenU(char *name, char *mode) ;
extern	int	PortLookup(char *) ;		/* convert port to # */

#endif	/* GCOMM_H */