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typedef struct {
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char *t;
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int fd;
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int cfd;
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char *id;
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char response[128];
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char error[128];
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int fax;
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char phase;
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char ftsi[128]; /* remote ID */
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long fdcs[8]; /* frame information */
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long fpts[8]; /* page reception response */
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long fet; /* post page message */
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long fhng; /* call termination status */
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int pageno; /* current page number */
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char pageid[128]; /* current page file */
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int pagefd; /* current page fd */
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int valid; /* valid page responses */
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long time; /* timestamp */
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int pid;
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char ibuf[1024]; /* modem input buffering */
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char *iptr;
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long icount;
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Biobuf *bp; /* file input buffering */
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/* FDCS parameters */
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long wd; /* width */
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long vr; /* resolution */
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long ln; /* page size (length) */
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long df; /* huffman encoding */
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} Modem;
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enum { /* ResultCodes */
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Rok = 0,
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Rconnect,
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Rring,
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Rfailure,
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Rrerror,
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Rcontinue,
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Rhangup,
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Rnoise,
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};
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enum { /* ErrorCodes */
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Eok = 0, /* no error */
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Eattn, /* can't get modem's attention */
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Enoresponse, /* no response from modem */
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Enoanswer, /* no answer from other side */
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Enofax, /* other side isn't a fax machine */
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Eincompatible, /* transmission incompatible with receiver */
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Esys, /* system call error */
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Eproto, /* fax protocol botch */
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};
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enum { /* things that are valid */
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Vfdcs = 0x0001, /* page responses */
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Vftsi = 0x0002,
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Vfpts = 0x0004,
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Vfet = 0x0008,
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Vfhng = 0x0010,
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Vwd = 0x4000,
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Vtype = 0x8000,
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};
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/* fax2modem.c */
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extern int initfaxmodem(Modem*);
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extern int fcon(Modem*);
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extern int ftsi(Modem*);
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extern int fdcs(Modem*);
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extern int fcfr(Modem*);
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extern int fpts(Modem*);
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extern int fet(Modem*);
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extern int fhng(Modem*);
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/* fax2receive.c */
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extern int faxreceive(Modem*, char*);
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/* fax2send.c */
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extern int faxsend(Modem*, int, char*[]);
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/* modem.c */
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extern int setflow(Modem*, int);
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extern int setspeed(Modem*, int);
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extern int rawmchar(Modem*, char*);
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extern int getmchar(Modem*, char*, long);
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extern int putmchar(Modem*, char*);
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extern int command(Modem*, char*);
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extern int response(Modem*, int);
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extern void initmodem(Modem*, int, int, char*, char*);
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extern void xonoff(Modem*, int);
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/* spool.c */
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extern void setpageid(char*, char*, long, int, int);
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extern int createfaxfile(Modem*, char*);
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extern int openfaxfile(Modem*, char*);
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/* subr.c */
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extern void verbose(char*, ...);
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extern void error(char*, ...);
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extern int seterror(Modem*, int);
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extern void faxrlog(Modem*, int);
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extern void faxxlog(Modem*, int);
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extern int vflag;
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