/* Every variable in the system has a structure of this type defined
for it. This structure holds all information necessary to manipulate
- a particular object variable. Members which must be freed are noted. */
+ a particular object variable. */
struct varobj
{
- /* Alloc'd name of the variable for this object. If this variable is a
+ /* Name of the variable for this object. If this variable is a
child, then this name will be the child's source name.
(bar, not foo.bar). */
/* NOTE: This is the "expression". */
- char *name;
+ std::string name;
- /* Alloc'd expression for this child. Can be used to create a
- root variable corresponding to this child. */
- char *path_expr;
+ /* Expression for this child. Can be used to create a root variable
+ corresponding to this child. */
+ std::string path_expr;
- /* The alloc'd name for this variable's object. This is here for
+ /* The name for this variable's object. This is here for
convenience when constructing this object's children. */
- char *obj_name;
+ std::string obj_name;
/* Index of this variable in its parent or -1. */
int index;
int updated;
/* Last print value. */
- char *print_value;
+ std::string print_value;
/* Is this variable frozen. Frozen variables are never implicitly
updated by -var-update *
/* The number of children of PARENT. */
int (*number_of_children) (const struct varobj *parent);
- /* The name (expression) of a root varobj. The returned value must be freed
- by the caller. */
- char *(*name_of_variable) (const struct varobj *parent);
+ /* The name (expression) of a root varobj. */
+ std::string (*name_of_variable) (const struct varobj *parent);
- /* The name of the INDEX'th child of PARENT. The returned value must be
- freed by the caller. */
- char *(*name_of_child) (const struct varobj *parent, int index);
+ /* The name of the INDEX'th child of PARENT. */
+ std::string (*name_of_child) (const struct varobj *parent, int index);
/* Returns the rooted expression of CHILD, which is a variable
- obtain that has some parent. The returned value must be freed by the
- caller. */
- char *(*path_expr_of_child) (const struct varobj *child);
+ obtain that has some parent. */
+ std::string (*path_expr_of_child) (const struct varobj *child);
/* The ``struct value *'' of the INDEX'th child of PARENT. */
struct value *(*value_of_child) (const struct varobj *parent, int index);
/* The type of the INDEX'th child of PARENT. */
struct type *(*type_of_child) (const struct varobj *parent, int index);
- /* The current value of VAR. The returned value must be freed by the
- caller. */
- char *(*value_of_variable) (const struct varobj *var,
- enum varobj_display_formats format);
+ /* The current value of VAR. */
+ std::string (*value_of_variable) (const struct varobj *var,
+ enum varobj_display_formats format);
/* Return non-zero if changes in value of VAR must be detected and
reported by -var-update. Return zero if -var-update should never
extern const struct lang_varobj_ops c_varobj_ops;
extern const struct lang_varobj_ops cplus_varobj_ops;
-extern const struct lang_varobj_ops java_varobj_ops;
extern const struct lang_varobj_ops ada_varobj_ops;
#define default_varobj_ops c_varobj_ops
/* API functions */
-extern struct varobj *varobj_create (char *objname,
- char *expression, CORE_ADDR frame,
+extern struct varobj *varobj_create (const char *objname,
+ const char *expression, CORE_ADDR frame,
enum varobj_type type);
extern char *varobj_gen_name (void);
-extern struct varobj *varobj_get_handle (char *name);
+extern struct varobj *varobj_get_handle (const char *name);
-extern char *varobj_get_objname (const struct varobj *var);
+extern const char *varobj_get_objname (const struct varobj *var);
-extern char *varobj_get_expression (const struct varobj *var);
+extern std::string varobj_get_expression (const struct varobj *var);
/* Delete a varobj and all its children if only_children == 0, otherwise delete
only the children. Return the number of deleted variables. */
extern VEC (varobj_p)* varobj_list_children (struct varobj *var,
int *from, int *to);
-extern char *varobj_get_type (struct varobj *var);
+extern std::string varobj_get_type (struct varobj *var);
extern struct type *varobj_get_gdb_type (const struct varobj *var);
-extern char *varobj_get_path_expr (const struct varobj *var);
+extern const char *varobj_get_path_expr (const struct varobj *var);
extern const struct language_defn *
varobj_get_language (const struct varobj *var);
extern int varobj_get_attributes (const struct varobj *var);
-extern char *varobj_get_formatted_value (struct varobj *var,
- enum varobj_display_formats format);
+extern std::string
+ varobj_get_formatted_value (struct varobj *var,
+ enum varobj_display_formats format);
-extern char *varobj_get_value (struct varobj *var);
+extern std::string varobj_get_value (struct varobj *var);
-extern int varobj_set_value (struct varobj *var, char *expression);
+extern int varobj_set_value (struct varobj *var, const char *expression);
extern void all_root_varobjs (void (*func) (struct varobj *var, void *data),
void *data);
extern const struct varobj *
varobj_get_path_expr_parent (const struct varobj *var);
-extern char *varobj_value_get_print_value (struct value *value,
- enum varobj_display_formats format,
- const struct varobj *var);
+extern std::string
+ varobj_value_get_print_value (struct value *value,
+ enum varobj_display_formats format,
+ const struct varobj *var);
extern void varobj_formatted_print_options (struct value_print_options *opts,
enum varobj_display_formats format);
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