8756216bc7
* varobj.h (enum varobj_update_error): New enum. * varobj.c (struct varobj_root): Add is_valid member. (varobj_get_type): Check for invalid varobj. (varobj_get_attributes): Likewise. (variable_editable):Likewise. (varobj_update): Likewise. Use varobj_update_error. (new_root_variable): Set root varobj as valid by default. (varobj_invalidate): New function. * symfile.c (clear_symtab_users): Use varobj_invalidate. * mi/mi-cmd-var.c (varobj_update_one): Change return type to void. Use varobj_update_error.
113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/* GDB variable objects API.
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Copyright (C) 1999, 2000, 2001, 2005, 2007 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef VAROBJ_H
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#define VAROBJ_H 1
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#include "symtab.h"
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#include "gdbtypes.h"
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/* Enumeration for the format types */
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enum varobj_display_formats
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{
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FORMAT_NATURAL, /* What gdb actually calls 'natural' */
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FORMAT_BINARY, /* Binary display */
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FORMAT_DECIMAL, /* Decimal display */
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FORMAT_HEXADECIMAL, /* Hex display */
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FORMAT_OCTAL /* Octal display */
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};
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enum varobj_type
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{
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USE_SPECIFIED_FRAME, /* Use the frame passed to varobj_create */
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USE_CURRENT_FRAME, /* Use the current frame */
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USE_SELECTED_FRAME /* Always reevaluate in selected frame */
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};
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/* Error return values for varobj_update function. */
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enum varobj_update_error
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{
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NOT_IN_SCOPE = -1, /* varobj not in scope, can not be updated. */
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TYPE_CHANGED = -2, /* varobj type has changed. */
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INVALID = -3, /* varobj is not valid anymore. */
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WRONG_PARAM = -4 /* function is called with wrong arguments. */
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};
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/* String representations of gdb's format codes (defined in varobj.c) */
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extern char *varobj_format_string[];
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/* Languages supported by this variable objects system. */
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enum varobj_languages
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{
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vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_end
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};
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/* String representations of gdb's known languages (defined in varobj.c) */
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extern char *varobj_language_string[];
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/* Struct thar describes a variable object instance */
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struct varobj;
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/* API functions */
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extern struct varobj *varobj_create (char *objname,
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char *expression, CORE_ADDR frame,
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enum varobj_type type);
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extern char *varobj_gen_name (void);
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extern struct varobj *varobj_get_handle (char *name);
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extern char *varobj_get_objname (struct varobj *var);
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extern char *varobj_get_expression (struct varobj *var);
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extern int varobj_delete (struct varobj *var, char ***dellist,
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int only_children);
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extern enum varobj_display_formats varobj_set_display_format (
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struct varobj *var,
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enum varobj_display_formats format);
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extern enum varobj_display_formats varobj_get_display_format (
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struct varobj *var);
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extern int varobj_get_num_children (struct varobj *var);
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extern int varobj_list_children (struct varobj *var,
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struct varobj ***childlist);
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extern char *varobj_get_type (struct varobj *var);
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extern struct type *varobj_get_gdb_type (struct varobj *var);
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extern enum varobj_languages varobj_get_language (struct varobj *var);
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extern int varobj_get_attributes (struct varobj *var);
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extern char *varobj_get_value (struct varobj *var);
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extern int varobj_set_value (struct varobj *var, char *expression);
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extern int varobj_list (struct varobj ***rootlist);
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extern int varobj_update (struct varobj **varp, struct varobj ***changelist);
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extern void varobj_invalidate (void);
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#endif /* VAROBJ_H */
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