| 1 | /* GDB variable objects API. |
| 2 | Copyright (C) 1999, 2000, 2001, 2005, 2007, 2008, 2009 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef VAROBJ_H |
| 19 | #define VAROBJ_H 1 |
| 20 | |
| 21 | #include "symtab.h" |
| 22 | #include "gdbtypes.h" |
| 23 | #include "vec.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 | enum varobj_type |
| 36 | { |
| 37 | USE_SPECIFIED_FRAME, /* Use the frame passed to varobj_create */ |
| 38 | USE_CURRENT_FRAME, /* Use the current frame */ |
| 39 | USE_SELECTED_FRAME /* Always reevaluate in selected frame */ |
| 40 | }; |
| 41 | |
| 42 | /* Enumerator describing if a variable object is in scope. */ |
| 43 | enum varobj_scope_status |
| 44 | { |
| 45 | VAROBJ_IN_SCOPE = 0, /* Varobj is scope, value available. */ |
| 46 | VAROBJ_NOT_IN_SCOPE = 1, /* Varobj is not in scope, value not available, |
| 47 | but varobj can become in scope later. */ |
| 48 | VAROBJ_INVALID = 2, /* Varobj no longer has any value, and never |
| 49 | will. */ |
| 50 | }; |
| 51 | |
| 52 | /* String representations of gdb's format codes (defined in varobj.c) */ |
| 53 | extern char *varobj_format_string[]; |
| 54 | |
| 55 | /* Languages supported by this variable objects system. */ |
| 56 | enum varobj_languages |
| 57 | { |
| 58 | vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_end |
| 59 | }; |
| 60 | |
| 61 | /* String representations of gdb's known languages (defined in varobj.c) */ |
| 62 | extern char *varobj_language_string[]; |
| 63 | |
| 64 | /* Struct thar describes a variable object instance */ |
| 65 | struct varobj; |
| 66 | |
| 67 | typedef struct varobj *varobj_p; |
| 68 | DEF_VEC_P (varobj_p); |
| 69 | |
| 70 | typedef struct varobj_update_result_t |
| 71 | { |
| 72 | struct varobj *varobj; |
| 73 | int type_changed; |
| 74 | int changed; |
| 75 | enum varobj_scope_status status; |
| 76 | } varobj_update_result; |
| 77 | |
| 78 | DEF_VEC_O (varobj_update_result); |
| 79 | |
| 80 | /* API functions */ |
| 81 | |
| 82 | extern struct varobj *varobj_create (char *objname, |
| 83 | char *expression, CORE_ADDR frame, |
| 84 | enum varobj_type type); |
| 85 | |
| 86 | extern char *varobj_gen_name (void); |
| 87 | |
| 88 | extern struct varobj *varobj_get_handle (char *name); |
| 89 | |
| 90 | extern char *varobj_get_objname (struct varobj *var); |
| 91 | |
| 92 | extern char *varobj_get_expression (struct varobj *var); |
| 93 | |
| 94 | extern int varobj_delete (struct varobj *var, char ***dellist, |
| 95 | int only_children); |
| 96 | |
| 97 | extern enum varobj_display_formats varobj_set_display_format ( |
| 98 | struct varobj *var, |
| 99 | enum varobj_display_formats format); |
| 100 | |
| 101 | extern enum varobj_display_formats varobj_get_display_format ( |
| 102 | struct varobj *var); |
| 103 | |
| 104 | extern int varobj_get_thread_id (struct varobj *var); |
| 105 | |
| 106 | extern void varobj_set_frozen (struct varobj *var, int frozen); |
| 107 | |
| 108 | extern int varobj_get_frozen (struct varobj *var); |
| 109 | |
| 110 | extern int varobj_get_num_children (struct varobj *var); |
| 111 | |
| 112 | /* Return the list of children of VAR. The returned vector |
| 113 | should not be modified in any way. */ |
| 114 | extern VEC (varobj_p)* varobj_list_children (struct varobj *var); |
| 115 | |
| 116 | extern char *varobj_get_type (struct varobj *var); |
| 117 | |
| 118 | extern struct type *varobj_get_gdb_type (struct varobj *var); |
| 119 | |
| 120 | extern char *varobj_get_path_expr (struct varobj *var); |
| 121 | |
| 122 | extern enum varobj_languages varobj_get_language (struct varobj *var); |
| 123 | |
| 124 | extern int varobj_get_attributes (struct varobj *var); |
| 125 | |
| 126 | extern char *varobj_get_formatted_value (struct varobj *var, |
| 127 | enum varobj_display_formats format); |
| 128 | |
| 129 | extern char *varobj_get_value (struct varobj *var); |
| 130 | |
| 131 | extern int varobj_set_value (struct varobj *var, char *expression); |
| 132 | |
| 133 | extern int varobj_list (struct varobj ***rootlist); |
| 134 | |
| 135 | extern VEC(varobj_update_result) *varobj_update (struct varobj **varp, |
| 136 | int explicit); |
| 137 | |
| 138 | extern void varobj_invalidate (void); |
| 139 | |
| 140 | extern int varobj_editable_p (struct varobj *var); |
| 141 | |
| 142 | extern int varobj_floating_p (struct varobj *var); |
| 143 | |
| 144 | #endif /* VAROBJ_H */ |