gdb/interps.h

   1 /* Manages interpreters for GDB, the GNU debugger.
   2
   3    Copyright (C) 2000, 2002, 2003, 2007, 2008, 2009, 2010
   4    Free Software Foundation, Inc.
   5
   6    Written by Jim Ingham <jingham@apple.com> of Apple Computer, Inc.
   7
   8    This file is part of GDB.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  22
  23 #ifndef INTERPS_H
  24 #define INTERPS_H
  25
  26 #include "exceptions.h"
  27
  28 struct ui_out;
  29 struct interp;
  30
  31 extern int interp_resume (struct interp *interp);
  32 extern int interp_suspend (struct interp *interp);
  33 extern int interp_prompt_p (struct interp *interp);
  34 extern int interp_exec_p (struct interp *interp);
  35 extern struct gdb_exception interp_exec (struct interp *interp,
  36                                          const char *command);
  37 extern int interp_quiet_p (struct interp *interp);
  38
  39 typedef void *(interp_init_ftype) (int top_level);
  40 typedef int (interp_resume_ftype) (void *data);
  41 typedef int (interp_suspend_ftype) (void *data);
  42 typedef int (interp_prompt_p_ftype) (void *data);
  43 typedef struct gdb_exception (interp_exec_ftype) (void *data,
  44                                                   const char *command);
  45 typedef void (interp_command_loop_ftype) (void *data);
  46
  47 struct interp_procs
  48 {
  49   interp_init_ftype *init_proc;
  50   interp_resume_ftype *resume_proc;
  51   interp_suspend_ftype *suspend_proc;
  52   interp_exec_ftype *exec_proc;
  53   interp_prompt_p_ftype *prompt_proc_p;
  54   interp_command_loop_ftype *command_loop_proc;
  55 };
  56
  57 extern struct interp *interp_new (const char *name, void *data,
  58                                   struct ui_out *uiout,
  59                                   const struct interp_procs *procs);
  60 extern void interp_add (struct interp *interp);
  61 extern int interp_set (struct interp *interp, int top_level);
  62 extern struct interp *interp_lookup (const char *name);
  63 extern struct ui_out *interp_ui_out (struct interp *interp);
  64
  65 extern int current_interp_named_p (const char *name);
  66 extern int current_interp_display_prompt_p (void);
  67 extern void current_interp_command_loop (void);
  68 /* Returns opaque data associated with the top-level interpreter.  */
  69 extern void *top_level_interpreter_data (void);
  70 extern struct interp *top_level_interpreter (void);
  71
  72 extern void clear_interpreter_hooks (void);
  73
  74 /* well-known interpreters */
  75 #define INTERP_CONSOLE          "console"
  76 #define INTERP_MI1             "mi1"
  77 #define INTERP_MI2             "mi2"
  78 #define INTERP_MI3             "mi3"
  79 #define INTERP_MI               "mi"
  80 #define INTERP_TUI              "tui"
  81 #define INTERP_INSIGHT          "insight"
  82
  83 #endif