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