gdb/terminal.h - gdb

Macros defined

Source code

  1. /* Terminal interface definitions for GDB, the GNU Debugger.
  2.    Copyright (C) 1986-2015 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 3 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, see <http://www.gnu.org/licenses/>.  */

  19. #if !defined (TERMINAL_H)
  20. ‌#define TERMINAL_H 1


  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.  */

  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) */

  46. #if defined(HAVE_TERMIOS)
  47. #include <termios.h>
  48. #endif

  50. #if !defined(_WIN32) && !defined (HAVE_TERMIOS)

  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.  */

  57. #ifdef HAVE_TERMIO

  59. #include <termio.h>

  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

  69. #else /* sgtty */

  71. #include <fcntl.h>
  72. #include <sgtty.h>
  73. #include <sys/ioctl.h>
  74. ‌#define TERMINAL struct sgttyb

  76. #endif /* sgtty */
  77. #endif

  79. struct inferior;

  81. extern void new_tty_prefork (const char *);

  83. extern void new_tty (void);

  85. extern void new_tty_postfork (void);

  87. extern void copy_terminal_info (struct inferior *to, struct inferior *from);

  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;

  93. extern pid_t create_tty_session (void);

  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);

  99. /* Set up a serial structure describing standard input.  In inflow.c.  */
  100. extern void initialize_stdin_serial (void);

  102. extern int gdb_has_a_terminal (void);

  104. extern void gdb_save_tty_state (void);

  106. extern void set_initial_gdb_ttystate (void);

  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);

  112. #endif /* !defined (TERMINAL_H) */