63 static int todos_scfdopen(int ttyn, int fd, int flags, int *ep);
64 static int todos_sccts(int ttyn);
91 todos_scopen(int ttyn, int flags, int *ep)  in todos_scopen()  argument
103     snprintf(ttyname, sizeof ttyname, ttynametmpl, 'a' + ttyn);  in todos_scopen()
105     snprintf(ttyname, sizeof ttyname, ttynametmpl, ttyn);  in todos_scopen()
121     if ((ttyn = todos_scfdopen(ttyn, fd, flags, ep)) < 0) {  in todos_scopen()
145 	sc[ttyn].flags |= (SCOXCTS | SCOXDTR);  in todos_scopen()
150 	while (!todos_sccardpresent(ttyn)) {  in todos_scopen()
163 	    while (todos_sccardpresent(ttyn))  in todos_scopen()
168 	sc[ttyn].pid = pid;  in todos_scopen()
171     return ttyn;  in todos_scopen()
175 todos_scsetflags(int ttyn, int flags, int mask)  in todos_scsetflags()  argument
177     int oflags = sc[ttyn].flags;  in todos_scsetflags()
179     sc[ttyn].flags &= ~mask;  in todos_scsetflags()
180     sc[ttyn].flags |= (flags & mask);  in todos_scsetflags()
182     if ((sc[ttyn].flags & SCOINVRT) != (oflags & SCOINVRT)) {  in todos_scsetflags()
183 	if (sc[ttyn].flags & SCOINVRT)  in todos_scsetflags()
184 	    sc[ttyn].tio1.c_cflag |= PARODD;  in todos_scsetflags()
186 	    sc[ttyn].tio1.c_cflag &= ~PARODD;  in todos_scsetflags()
187 	tcsetattr(sc[ttyn].fd, TCSADRAIN, &sc[ttyn].tio1);  in todos_scsetflags()
211 todos_scsetspeed(int ttyn, int speed)  in todos_scsetspeed()  argument
231     cfsetispeed(&sc[ttyn].tio1, speed);  in todos_scsetspeed()
232     cfsetospeed(&sc[ttyn].tio1, speed);  in todos_scsetspeed()
234     return tcsetattr(sc[ttyn].fd, TCSADRAIN, &sc[ttyn].tio1);  in todos_scsetspeed()
238 todos_scfdopen(int ttyn, int fd, int flags, int *ep)  in todos_scfdopen()  argument
249     sc[ttyn].fd = fd;  in todos_scfdopen()
250     sc[ttyn].tio0 = t;  in todos_scfdopen()
251     sc[ttyn].flags = flags;  in todos_scfdopen()
285 	sc[ttyn].fd = -1;  in todos_scfdopen()
288     sc[ttyn].tio1 = t;  in todos_scfdopen()
293     tcflush(sc[ttyn].fd, TCIFLUSH);  in todos_scfdopen()
295     return ttyn;  in todos_scfdopen()
301 todos_sccardpresent(int ttyn)  in todos_sccardpresent()  argument
303     return (sc[ttyn].flags & SCOXCTS) ? !todos_sccts(ttyn) : todos_scdsr(ttyn);  in todos_sccardpresent()
309 todos_scdsr(int ttyn)  in todos_scdsr()  argument
311     int fd = sc[ttyn].fd;  in todos_scdsr()
321 todos_sccts(int ttyn)  in todos_sccts()  argument
323     int fd = sc[ttyn].fd;  in todos_sccts()
335 todos_scdtr(int ttyn, int cmd)  in todos_scdtr()  argument
337     int fd = sc[ttyn].fd;  in todos_scdtr()
340     if (!todos_sccardpresent(ttyn))  in todos_scdtr()
356 todos_scclose(int ttyn)  in todos_scclose()  argument
358     int fd = sc[ttyn].fd;  in todos_scclose()
360     tcsetattr(fd, TCSANOW, &sc[ttyn].tio0);  in todos_scclose()
362     sc[ttyn].fd = -1;  in todos_scclose()
363     if (sc[ttyn].pid) {  in todos_scclose()
364 	kill(sc[ttyn].pid, SIGTERM);  in todos_scclose()
365 	sc[ttyn].pid = 0;  in todos_scclose()
382 scgetc(int ttyn, unsigned char *cp, int ms)  in scgetc()  argument
384     int fd = sc[ttyn].fd;  in scgetc()
415     if (sc[ttyn].flags & SCOINVRT)  in scgetc()
425 scputc(int ttyn, int ic)  in scputc()  argument
427     int fd = sc[ttyn].fd;  in scputc()
435     c0 = (sc[ttyn].flags & SCOINVRT) ? todos_scinvert[ic] : ic;  in scputc()
439     code = scgetc(ttyn, &c1, 200);  in scputc()
441     if (sc[ttyn].flags & SCOINVRT)  in scputc()
454 scputblk(int ttyn, unsigned char *bp, int n)  in scputblk()  argument
456     int fd = sc[ttyn].fd;  in scputblk()
461 	scgetc(ttyn, &c, 30);  in scputblk()