#include <exec/types.h>
#include <exec/memory.h>
#include <exec/execbase.h>
#include <exec/ports.h>

#define DOS_FALSE    		0L
#define DOS_TRUE     	       -1L

#define AUXBUFSIZE              260  /* Same as CON: handler */
#define MAXLINESIZE   		254  /* save two for \n'\0'  */
#define MAXREADERS		10	/* Number of people who can read
					   from a session at once */
#define SERCHAR			256
#define CONCHAR			257

#define OFF 0L
#define ON  1L

#define WOPEN  3L
#define WCLOSE 4L

#define TDELSTAT	0L
#define TADDSTAT	1L
#define TBAUD		2L
#define TPOPWIND	3L
#define TCLOSEWIND	4L
#define TTIMEOUTDELAY	5L
#define TKILL		6L
#define TFREEZE		7L
#define TCONT		8L
#define TRECOVER	9L
#define TPOPSCREEN	10L
#define TCLOSESCREEN	11L
#define TVERSION	12L
#define TTITLE		13L
#define TSTRING		14L
#define TCOLORS		15L
#define TDEVQUERY	16L
#define TWINHEIGHT	17L
#define TGETSER		18L
#define TGETTITLE	19L
#define TINTRANS	20L
#define TOUTTRANS	21L
#define TCHECKCARRIER	22L
#define TSENDBREAK	23L
#define TBUFFER         24L
#define TANSIPOS        25L

#define T_ECHO     		1L
#define T_CRLF     		2L
#define T_RAW      		4L
#define T_RPEND    		8L
#define T_WAIT_FOR 		16L
#define T_TYPEAHEAD_FULL 	32L
#define T_BREAK			64L
#define T_WINDOW		128L
#define T_KILL_ENABLE		256L
#define T_DO_PEND		512L
#define T_KILL_PEND		1024L
#define T_SER_TIMEOUT		2048L
#define T_DO_TIMEOUT		4096L
#define T_CTLD			8192L
#define T_PAUSE			16384L
#define T_PAUSED		32768L
#define T_KILLED		65536L
#define T_SCREEN		131072L
#define T_PASS_THRU		262144L
#define T_VERB_PAUSE		524288L
#define T_CWRITE_PEND		1048576L
#define T_LINEFREEZE		2097152L
#define T_FROZEN		4194304L
#define T_WRITE_PEND		8388608L
#define T_BUFFER               16777216L
#define T_ANSIPOS              33554432L

#define INTERNAL_FLAGS (T_RPEND | T_WAIT_FOR | T_TYPEAHEAD_FULL | T_WINDOW | \
			T_KILL_PEND | T_SER_TIMEOUT | T_PAUSED | T_KILLED | \
			T_SCREEN | T_CWRITE_PEND | T_FROZEN | T_WRITE_PEND)

#define NOERR         0L
#define GENERALERR   -1L
#define ACTIVERR     -2L
#define WINOPENERR   -3L
#define WINCLOSEDERR -4L
#define SCROPENERR   -5L
#define SCRCLOSEDERR -6L
#define FROZENERR    -7L

#define DEBUG        "TPTDebugPort"

extern long TBaud(), TBreak(), TCont(), TCRLF(), Tctld(), TEcho(), TFreeze(),
		TKill(), TKillEnable(), TKillPend(), TPassThru(), TPause(),
		TRaw(), TRecover(), TScreen(), TTitle(), TGetTitle(),
		TTimeDelay(),
		TTimeout(), TVerbPause(), TVersion(), TWindow(),
		TString(), TColors(), TDevQuery(), TWinHeight(), TLineFreeze(),
		TGetSer();

extern long SendCtlMsg();

struct ctrl_mess
{
  struct Message cmess;
  long mod_type, astat;
};

struct debug_mess
{
  struct Message mess;
  SHORT num;
  char *str;
  char *port;
};

struct tdev_info
{
  char devname[21];
  unsigned char unit;
  long serflags;
};

struct TPTSerStuff
{
  struct  IOExtSer    *read;
  struct  IOExtSer    *write;
};


struct TPTPort;

struct ReaderInfo
{
  struct Node node;
  struct Task *task;
/*  struct List msglist;*/
  struct MsgPort *port;
  struct DosPacket *rdpkt;
};

struct TPTSess
{
  struct TPTPort    *port;
  struct DosPacket  *mypkt;
  struct FileHandle *fh;
  struct List        readerlist;
  struct ReaderInfo *creader;
  struct List        readmsg;
  struct List        othermsg;
  char               run;
  SHORT              aux_open;
  UBYTE              auxbuf[AUXBUFSIZE];
};

struct TPTPort
{
  struct Process *myproc;
  struct MsgPort *myport;
  struct Message *mymess;
/*  struct Message *pendhead, *pendtail;*/
//  UBYTE tctl[11], tserdev[21];
  UBYTE tctl[11], tserdev[36];
  long unit, serflags;
  struct TPTSess *sess;
};