4 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
9 static char rcsid[] = "$Id$";
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78 serial_close (TTY * _t)
80 Serial *t = (Serial *) _t;
85 tcflush (t->fd, TCIOFLUSH);
92 serial_read (TTY * _t, void *buf, int len)
94 Serial *t = (Serial *) _t;
97 t->blocked = serial_lock_check (t->lock);
105 red = wrap_read (t->fd, buf, len);
123 serial_write (TTY * _t, void *buf, int len)
126 Serial *t = (Serial *) _t;
128 t->blocked = serial_lock_check (t->lock);
135 writ = wrap_write (t->fd, buf, len);
152 serial_open (char *path, int lock_mode)
157 struct winsize winsize = { 0 };
158 struct termios termios;
162 l = serial_lock_new (path, lock_mode);
166 default_termios (&termios);
168 fd = open (path, O_RDWR | O_NOCTTY | O_NONBLOCK);
170 set_nonblocking (fd);
172 t = (Serial *) malloc (sizeof (Serial));
176 strncpy (t->name, path, sizeof (t->name));
177 t->name[sizeof (t->name) - 1] = 0;
179 t->recv = serial_read;
180 t->xmit = serial_write;
181 t->close = serial_close;
185 t->size.x = VT102_COLS;
186 t->size.y = VT102_ROWS;
187 t->blocked = serial_lock_check (t->lock);