gdb/varobj.h

   1 /* GDB variable objects API.
   2    Copyright 1999 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #ifndef VAROBJ_H
  20 #define VAROBJ_H 1
  21
  22 #include "symtab.h"
  23 #include "gdbtypes.h"
  24
  25 /* Enumeration for the format types */
  26 enum varobj_display_formats
  27   {
  28     FORMAT_NATURAL,             /* What gdb actually calls 'natural' */
  29     FORMAT_BINARY,              /* Binary display                    */
  30     FORMAT_DECIMAL,             /* Decimal display                   */
  31     FORMAT_HEXADECIMAL,         /* Hex display                       */
  32     FORMAT_OCTAL                /* Octal display                     */
  33   };
  34
  35 /* String representations of gdb's format codes (defined in varobj.c) */
  36 extern char *varobj_format_string[];
  37
  38 /* Languages supported by this variable objects system. */
  39 enum varobj_languages
  40   {
  41     vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_end
  42   };
  43
  44 /* String representations of gdb's known languages (defined in varobj.c) */
  45 extern char *varobj_language_string[];
  46
  47 /* Struct thar describes a variable object instance */
  48 struct varobj;
  49
  50 /* API functions */
  51
  52 extern struct varobj *varobj_create (char *objname,
  53                                      char *expression, CORE_ADDR frame);
  54
  55 extern char *varobj_gen_name (void);
  56
  57 extern struct varobj *varobj_get_handle (char *name);
  58
  59 extern char *varobj_get_objname (struct varobj *var);
  60
  61 extern char *varobj_get_expression (struct varobj *var);
  62
  63 extern int varobj_delete (struct varobj *var, char ***dellist,
  64                           int only_children);
  65
  66 extern enum varobj_display_formats varobj_set_display_format (
  67                                                          struct varobj *var,
  68                                         enum varobj_display_formats format);
  69
  70 extern enum varobj_display_formats varobj_get_display_format (
  71                                                         struct varobj *var);
  72
  73 extern int varobj_get_num_children (struct varobj *var);
  74
  75 extern int varobj_list_children (struct varobj *var,
  76                                  struct varobj ***childlist);
  77
  78 extern char *varobj_get_type (struct varobj *var);
  79
  80 extern enum varobj_languages varobj_get_language (struct varobj *var);
  81
  82 extern int varobj_get_attributes (struct varobj *var);
  83
  84 extern char *varobj_get_value (struct varobj *var);
  85
  86 extern int varobj_set_value (struct varobj *var, char *expression);
  87
  88 extern int varobj_list (struct varobj ***rootlist);
  89
  90 extern int varobj_update (struct varobj *var, struct varobj ***changelist);
  91
  92 #endif /* VAROBJ_H */