77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* Remote serial support interface definitions for GDB, the GNU Debugger.
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Copyright 1992 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifdef HAVE_TERMIO
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#include <termios.h>
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#include <unistd.h>
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struct ttystate
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{
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int flags; /* Flags from fcntl F_GETFL */
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struct termios termios; /* old tty driver settings */
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};
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#else /* not HAVE_TERMIO */
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#include <sgtty.h>
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struct ttystate {
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int flags; /* Flags from fcntl F_GETFL */
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struct sgttyb sgttyb; /* old tty driver settings */
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};
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#endif /* not HAVE_TERMIO */
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/* Return a sensible default name for a serial device, something which
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can be used as an argument to serial_open. */
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const char *serial_default_name PARAMS ((void));
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/* Try to open the serial device "name", return 1 if ok, 0 if not. */
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int serial_open PARAMS ((const char *name));
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/* Turn the port into raw mode. */
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void serial_raw PARAMS ((int fd, struct ttystate *oldstate));
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/* Turn the port into normal mode. */
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void serial_normal PARAMS ((void));
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/* Read one char from the serial device with <TO>-second timeout.
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Returns char if ok, else EOF, -2 for timeout, -3 for anything else */
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int serial_readchar PARAMS ((int to));
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/* Set the baudrate to the decimal value supplied, and return 1, or fail and
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return 0. */
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int serial_setbaudrate PARAMS ((int rate));
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/* Return the next rate in the sequence, or return 0 for failure. */
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/* Write some chars to the device, returns 0 for failure. See errno for
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details. */
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int serial_write PARAMS ((const char *str, int len));
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/* Close the serial port */
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void serial_close PARAMS ((void));
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