1 /* Remote serial support interface definitions for GDB, the GNU Debugger.
2 Copyright 1992 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 /* Then you use the asynctsr */
32 int flags; /* Flags from fcntl F_GETFL */
33 struct termios termios; /* old tty driver settings */
36 #else /* not HAVE_TERMIO */
41 int flags; /* Flags from fcntl F_GETFL */
42 struct sgttyb sgttyb; /* old tty driver settings */
45 #endif /* not HAVE_TERMIO */
47 /* Return a sensible default name for a serial device, something which
48 can be used as an argument to serial_open. */
50 const char *serial_default_name PARAMS ((void));
52 /* Try to open the serial device "name", return 1 if ok, 0 if not. */
54 int serial_open PARAMS ((const char *name));
56 /* Turn the port into raw mode. */
58 void serial_raw PARAMS ((int fd, struct ttystate *oldstate));
60 /* Turn the port into normal mode. */
62 void serial_normal PARAMS ((void));
64 /* Read one char from the serial device with <TO>-second timeout.
65 Returns char if ok, else EOF, -2 for timeout, -3 for anything else */
67 int serial_readchar PARAMS ((int to));
69 /* Set the baudrate to the decimal value supplied, and return 1, or fail and
72 int serial_setbaudrate PARAMS ((int rate));
74 /* Return the next rate in the sequence, or return 0 for failure. */
76 /* Write some chars to the device, returns 0 for failure. See errno for
79 int serial_write PARAMS ((const char *str, int len));
81 /* Close the serial port */
83 void serial_close PARAMS ((void));
85 /* Restore the serial port to the state saved in oldstate */
87 void serial_restore PARAMS ((int desc, struct ttystate *oldstate));