/* Terminal interface definitions for GDB, the GNU Debugger.
- Copyright (C) 1986, 1989, 1990, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
- 2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#if !defined (TERMINAL_H)
#define TERMINAL_H 1
+struct inferior;
-/* If we're using autoconf, it will define HAVE_TERMIOS_H,
- HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
- ser-unix.c and inflow.c to inspect those names instead of
- HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
- HAVE_TERMIOS or HAVE_TERMIO is set). Until then, make sure that
- nothing has already defined the one of the names, and do the right
- thing. */
-
-#if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
-#if defined(HAVE_TERMIOS_H)
-#define HAVE_TERMIOS
-#else /* ! defined (HAVE_TERMIOS_H) */
-#if defined(HAVE_TERMIO_H)
-#define HAVE_TERMIO
-#else /* ! defined (HAVE_TERMIO_H) */
-#if defined(HAVE_SGTTY_H)
-#define HAVE_SGTTY
-#endif /* ! defined (HAVE_SGTTY_H) */
-#endif /* ! defined (HAVE_TERMIO_H) */
-#endif /* ! defined (HAVE_TERMIOS_H) */
-#endif /* !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY) */
-
-#if defined(HAVE_TERMIOS)
-#include <termios.h>
-#endif
-
-#if !defined(_WIN32) && !defined (HAVE_TERMIOS)
-
-/* Define a common set of macros -- BSD based -- and redefine whatever
- the system offers to make it look like that. FIXME: serial.h and
- ser-*.c deal with this in a much cleaner fashion; as soon as stuff
- is converted to use them, can get rid of this crap. */
-
-#ifdef HAVE_TERMIO
-
-#include <termio.h>
-
-#undef TIOCGETP
-#define TIOCGETP TCGETA
-#undef TIOCSETN
-#define TIOCSETN TCSETA
-#undef TIOCSETP
-#define TIOCSETP TCSETAF
-#define TERMINAL struct termio
-
-#else /* sgtty */
-
-#include <fcntl.h>
-#include <sgtty.h>
-#include <sys/ioctl.h>
-#define TERMINAL struct sgttyb
-
-#endif /* sgtty */
-#endif
+extern void new_tty_prefork (const char *);
extern void new_tty (void);
-/* Do we have job control? Can be assumed to always be the same within
- a given run of GDB. In inflow.c. */
-extern int job_control;
+extern void new_tty_postfork (void);
-/* Set the process group of the caller to its own pid, or do nothing if
- we lack job control. */
-extern int gdb_setpgid (void);
+extern void copy_terminal_info (struct inferior *to, struct inferior *from);
+
+/* Exchange the terminal info and state between inferiors A and B. */
+extern void swap_terminal_info (inferior *a, inferior *b);
+
+extern pid_t create_tty_session (void);
/* Set up a serial structure describing standard input. In inflow.c. */
extern void initialize_stdin_serial (void);
+extern void gdb_save_tty_state (void);
+
+/* Take a snapshot of our initial tty state before readline/ncurses
+ have had a chance to alter it. */
+extern void set_initial_gdb_ttystate (void);
+
#endif /* !defined (TERMINAL_H) */