4 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
9 static char rcsid[] = "$Id$";
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87 serial_close (TTY * _t)
89 Serial *t = (Serial *) _t;
94 tcflush (t->fd, TCIOFLUSH);
101 serial_read (TTY * _t, void *buf, int len)
103 Serial *t = (Serial *) _t;
106 t->blocked = serial_lock_check (t->lock);
114 red = wrap_read (t->fd, buf, len);
132 serial_write (TTY * _t, void *buf, int len)
135 Serial *t = (Serial *) _t;
137 t->blocked = serial_lock_check (t->lock);
144 writ = wrap_write (t->fd, buf, len);
161 serial_open (char *path, int lock_mode)
166 struct winsize winsize = { 0 };
167 struct termios termios;
171 l = serial_lock_new (path, lock_mode);
176 fd = open (path, O_RDWR | O_NOCTTY | O_NONBLOCK);
178 set_nonblocking (fd);
181 if (tcgetattr (fd, &termios))
186 default_termios (&termios);
188 if (tcsetattr (fd, TCSANOW, &termios))
194 t = (Serial *) malloc (sizeof (Serial));
198 strncpy (t->name, path, sizeof (t->name));
199 t->name[sizeof (t->name) - 1] = 0;
201 t->recv = serial_read;
202 t->xmit = serial_write;
203 t->close = serial_close;
207 t->size.x = VT102_COLS;
208 t->size.y = VT102_ROWS;
209 t->blocked = serial_lock_check (t->lock);