Lines Matching refs:mbits
87 #define Online(dev) ((dev)->mbits & TIOCM_CD)
92 int mbits; /* Current DCD status */
128 ombits = dev->mbits;
131 if (ioctl(p->fd, TIOCMGET, &dev->mbits) < 0) {
137 dev->mbits = TIOCM_CD;
141 dev->mbits = 0;
154 dev->mbits = TIOCM_CD; /* Dodgy null-modem cable ? */
163 dev->mbits = -1;
166 change = ombits ^ dev->mbits;
168 if (dev->mbits & TIOCM_CD)
205 if (dev->mbits == -1) {
443 log_Printf(LogDEBUG, "%s: Raw: descriptor = %d, mbits = %x\n",
444 p->link.name, p->fd, dev->mbits);
482 dev->mbits &= ~TIOCM_DTR; /* XXX: Hmm, what's this supposed to do ? */
705 dev->mbits = -1;