GDB (xrefs)
/tmp/gdb-7.10/gdb/terminal.h
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1 /* Terminal interface definitions for GDB, the GNU Debugger.
2  Copyright (C) 1986-2015 Free Software Foundation, Inc.
3 
4  This file is part of GDB.
5 
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 3 of the License, or
9  (at your option) any later version.
10 
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.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 
19 #if !defined (TERMINAL_H)
20 #define TERMINAL_H 1
21 
22 
23 /* If we're using autoconf, it will define HAVE_TERMIOS_H,
24  HAVE_TERMIO_H and HAVE_SGTTY_H for us. One day we can rewrite
25  ser-unix.c and inflow.c to inspect those names instead of
26  HAVE_TERMIOS, HAVE_TERMIO and the implicit HAVE_SGTTY (when neither
27  HAVE_TERMIOS or HAVE_TERMIO is set). Until then, make sure that
28  nothing has already defined the one of the names, and do the right
29  thing. */
30 
31 #if !defined (HAVE_TERMIOS) && !defined(HAVE_TERMIO) && !defined(HAVE_SGTTY)
32 #if defined(HAVE_TERMIOS_H)
33 #define HAVE_TERMIOS
34 #else /* ! defined (HAVE_TERMIOS_H) */
35 #if defined(HAVE_TERMIO_H)
36 #define HAVE_TERMIO
37 #else /* ! defined (HAVE_TERMIO_H) */
38 #if defined(HAVE_SGTTY_H)
39 #define HAVE_SGTTY
40 #endif /* ! defined (HAVE_SGTTY_H) */
41 #endif /* ! defined (HAVE_TERMIO_H) */
42 #endif /* ! defined (HAVE_TERMIOS_H) */
43 #endif /* !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) &&
44  !defined (HAVE_SGTTY) */
45 
46 #if defined(HAVE_TERMIOS)
47 #include <termios.h>
48 #endif
49 
50 #if !defined(_WIN32) && !defined (HAVE_TERMIOS)
51 
52 /* Define a common set of macros -- BSD based -- and redefine whatever
53  the system offers to make it look like that. FIXME: serial.h and
54  ser-*.c deal with this in a much cleaner fashion; as soon as stuff
55  is converted to use them, can get rid of this crap. */
56 
57 #ifdef HAVE_TERMIO
58 
59 #include <termio.h>
60 
61 #undef TIOCGETP
62 #define TIOCGETP TCGETA
63 #undef TIOCSETN
64 #define TIOCSETN TCSETA
65 #undef TIOCSETP
66 #define TIOCSETP TCSETAF
67 #define TERMINAL struct termio
68 
69 #else /* sgtty */
70 
71 #include <fcntl.h>
72 #include <sgtty.h>
73 #include <sys/ioctl.h>
74 #define TERMINAL struct sgttyb
75 
76 #endif /* sgtty */
77 #endif
78 
79 struct inferior;
80 
81 extern void new_tty_prefork (const char *);
82 
83 extern void new_tty (void);
84 
85 extern void new_tty_postfork (void);
86 
87 extern void copy_terminal_info (struct inferior *to, struct inferior *from);
88 
89 /* Do we have job control? Can be assumed to always be the same within
90  a given run of GDB. In inflow.c. */
91 extern int job_control;
92 
93 extern pid_t create_tty_session (void);
94 
95 /* Set the process group of the caller to its own pid, or do nothing if
96  we lack job control. */
97 extern int gdb_setpgid (void);
98 
99 /* Set up a serial structure describing standard input. In inflow.c. */
100 extern void initialize_stdin_serial (void);
101 
102 extern int gdb_has_a_terminal (void);
103 
104 extern void gdb_save_tty_state (void);
105 
106 extern void set_initial_gdb_ttystate (void);
107 
108 /* Set the process group of the caller to its own pid, or do nothing
109  if we lack job control. */
110 extern int gdb_setpgid (void);
111 
112 #endif /* !defined (TERMINAL_H) */
int gdb_has_a_terminal(void)
Definition: inflow.c:173
void initialize_stdin_serial(void)
Definition: inflow.c:891
void new_tty_prefork(const char *)
Definition: inflow.c:677
pid_t create_tty_session(void)
Definition: inflow.c:828
int * from
Definition: varobj.h:282
void set_initial_gdb_ttystate(void)
Definition: inflow.c:166
int job_control
void new_tty_postfork(void)
Definition: inflow.c:763
void gdb_save_tty_state(void)
Definition: inflow.c:256
void copy_terminal_info(struct inferior *to, struct inferior *from)
Definition: inflow.c:556
int gdb_setpgid(void)
Definition: inflow.c:857
void new_tty(void)
Definition: inflow.c:700
int int * to
Definition: varobj.h:282