gdb/top.h

   1 /* Top level stuff for GDB, the GNU debugger.
   2
   3    Copyright (C) 1986-2016 Free Software Foundation, Inc.
   4
   5    This file is part of GDB.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef TOP_H
  21 #define TOP_H
  22
  23 struct buffer;
  24
  25 /* From top.c.  */
  26 extern char *saved_command_line;
  27 extern FILE *instream;
  28 extern int in_user_command;
  29 extern int confirm;
  30 extern char gdb_dirbuf[1024];
  31 extern int inhibit_gdbinit;
  32 extern const char gdbinit[];
  33
  34 extern void print_gdb_version (struct ui_file *);
  35 extern void print_gdb_configuration (struct ui_file *);
  36
  37 extern void read_command_file (FILE *);
  38 extern void init_history (void);
  39 extern void command_loop (void);
  40 extern int quit_confirm (void);
  41 extern void quit_force (char *, int);
  42 extern void quit_command (char *, int);
  43 extern void quit_cover (void);
  44 extern void execute_command (char *, int);
  45
  46 /* If the interpreter is in sync mode (we're running a user command's
  47    list, running command hooks or similars), and we just ran a
  48    synchronous command that started the target, wait for that command
  49    to end.  WAS_SYNC indicates whether sync_execution was set before
  50    the command was run.  */
  51
  52 extern void maybe_wait_sync_command_done (int was_sync);
  53
  54 /* Wait for a synchronous execution command to end.  */
  55 extern void wait_sync_command_done (void);
  56
  57 extern void check_frame_language_change (void);
  58
  59 /* Prepare for execution of a command.
  60    Call this before every command, CLI or MI.
  61    Returns a cleanup to be run after the command is completed.  */
  62 extern struct cleanup *prepare_execute_command (void);
  63
  64 /* This function returns a pointer to the string that is used
  65    by gdb for its command prompt.  */
  66 extern char *get_prompt (void);
  67
  68 /* This function returns a pointer to the string that is used
  69    by gdb for its command prompt.  */
  70 extern void set_prompt (const char *s);
  71
  72 /* Return 1 if the current input handler is a secondary prompt, 0 otherwise.  */
  73
  74 extern int gdb_in_secondary_prompt_p (void);
  75
  76 /* From random places.  */
  77 extern int readnow_symbol_files;
  78
  79 /* Perform _initialize initialization.  */
  80 extern void gdb_init (char *);
  81
  82 /* For use by event-top.c.  */
  83 /* Variables from top.c.  */
  84 extern int source_line_number;
  85 extern const char *source_file_name;
  86 extern int history_expansion_p;
  87 extern int server_command;
  88 extern char *lim_at_start;
  89
  90 extern void gdb_add_history (const char *);
  91
  92 extern void show_commands (char *args, int from_tty);
  93
  94 extern void set_history (char *, int);
  95
  96 extern void show_history (char *, int);
  97
  98 extern void set_verbose (char *, int, struct cmd_list_element *);
  99
 100 extern void do_restore_instream_cleanup (void *stream);
 101
 102 extern char *handle_line_of_input (struct buffer *cmd_line_buffer,
 103                                    char *rl, int repeat,
 104                                    char *annotation_suffix);
 105
 106 #endif