Constify some parameters in the varobj code

[deliverable/binutils-gdb.git] / gdb / varobj.h

diff --git a/gdb/varobj.h b/gdb/varobj.h
index 796b940d4922aa39a1a04b922f54deab7bc1e0a3..750660af1611195783b13f9342252b2ea7ebf9fd 100644 (file)
--- a/gdb/varobj.h
+++ b/gdb/varobj.h
@@ -167,17 +167,17 @@ struct varobj
 struct lang_varobj_ops
 {
   /* The number of children of PARENT.  */
-  int (*number_of_children) (struct varobj *parent);
+  int (*number_of_children) (const struct varobj *parent);
 
   /* The name (expression) of a root varobj.  */
-  char *(*name_of_variable) (struct varobj *parent);
+  char *(*name_of_variable) (const struct varobj *parent);
 
   /* The name of the INDEX'th child of PARENT.  */
   char *(*name_of_child) (struct varobj *parent, int index);
 
   /* Returns the rooted expression of CHILD, which is a variable
      obtain that has some parent.  */
-  char *(*path_expr_of_child) (struct varobj *child);
+  char *(*path_expr_of_child) (const struct varobj *child);
 
   /* The ``struct value *'' of the INDEX'th child of PARENT.  */
   struct value *(*value_of_child) (struct varobj *parent, int index);
@@ -186,7 +186,7 @@ struct lang_varobj_ops
   struct type *(*type_of_child) (struct varobj *parent, int index);
 
   /* The current value of VAR.  */
-  char *(*value_of_variable) (struct varobj *var,
+  char *(*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
@@ -197,7 +197,7 @@ struct lang_varobj_ops
 
      Return value of 0 means that gdb need not call value_fetch_lazy
      for the value of this variable object.  */
-  int (*value_is_changeable_p) (struct varobj *var);
+  int (*value_is_changeable_p) (const struct varobj *var);
 
   /* Return nonzero if the type of VAR has mutated.
 
@@ -211,14 +211,14 @@ struct lang_varobj_ops
      children is set (not < 0).
 
      Languages where types do not mutate can set this to NULL.  */
-  int (*value_has_mutated) (struct varobj *var, struct value *new_value,
+  int (*value_has_mutated) (const struct varobj *var, struct value *new_value,
                            struct type *new_type);
 
   /* Return nonzero if VAR is a suitable path expression parent.
 
      For C like languages with anonymous structures and unions an anonymous
      structure or union is not a suitable parent.  */
-  int (*is_path_expr_parent) (struct varobj *var);
+  int (*is_path_expr_parent) (const struct varobj *var);
 };
 
 extern const struct lang_varobj_ops c_varobj_ops;
@@ -237,9 +237,9 @@ extern char *varobj_gen_name (void);
 
 extern struct varobj *varobj_get_handle (char *name);
 
-extern char *varobj_get_objname (struct varobj *var);
+extern char *varobj_get_objname (const struct varobj *var);
 
-extern char *varobj_get_expression (struct varobj *var);
+extern char *varobj_get_expression (const struct varobj *var);
 
 extern int varobj_delete (struct varobj *var, char ***dellist,
                          int only_children);
@@ -249,19 +249,20 @@ extern enum varobj_display_formats varobj_set_display_format (
                                        enum varobj_display_formats format);
 
 extern enum varobj_display_formats varobj_get_display_format (
-                                                       struct varobj *var);
+                                               const struct varobj *var);
 
-extern int varobj_get_thread_id (struct varobj *var);
+extern int varobj_get_thread_id (const struct varobj *var);
 
 extern void varobj_set_frozen (struct varobj *var, int frozen);
 
-extern int varobj_get_frozen (struct varobj *var);
+extern int varobj_get_frozen (const struct varobj *var);
 
-extern void varobj_get_child_range (struct varobj *var, int *from, int *to);
+extern void varobj_get_child_range (const struct varobj *var, int *from,
+                                   int *to);
 
 extern void varobj_set_child_range (struct varobj *var, int from, int to);
 
-extern char *varobj_get_display_hint (struct varobj *var);
+extern char *varobj_get_display_hint (const struct varobj *var);
 
 extern int varobj_get_num_children (struct varobj *var);
 
@@ -278,13 +279,14 @@ extern VEC (varobj_p)* varobj_list_children (struct varobj *var,
 
 extern char *varobj_get_type (struct varobj *var);
 
-extern struct type *varobj_get_gdb_type (struct varobj *var);
+extern struct type *varobj_get_gdb_type (const struct varobj *var);
 
 extern char *varobj_get_path_expr (struct varobj *var);
 
-extern const struct language_defn *varobj_get_language (struct varobj *var);
+extern const struct language_defn *
+  varobj_get_language (const struct varobj *var);
 
-extern int varobj_get_attributes (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);
@@ -301,33 +303,33 @@ extern VEC(varobj_update_result) *varobj_update (struct varobj **varp,
 
 extern void varobj_invalidate (void);
 
-extern int varobj_editable_p (struct varobj *var);
+extern int varobj_editable_p (const struct varobj *var);
 
-extern int varobj_floating_p (struct varobj *var);
+extern int varobj_floating_p (const struct varobj *var);
 
 extern void varobj_set_visualizer (struct varobj *var,
                                   const char *visualizer);
 
 extern void varobj_enable_pretty_printing (void);
 
-extern int varobj_has_more (struct varobj *var, int to);
+extern int varobj_has_more (const struct varobj *var, int to);
 
-extern int varobj_is_dynamic_p (struct varobj *var);
+extern int varobj_is_dynamic_p (const struct varobj *var);
 
-extern struct cleanup *varobj_ensure_python_env (struct varobj *var);
+extern struct cleanup *varobj_ensure_python_env (const struct varobj *var);
 
-extern int varobj_default_value_is_changeable_p (struct varobj *var);
-extern int varobj_value_is_changeable_p (struct varobj *var);
+extern int varobj_default_value_is_changeable_p (const struct varobj *var);
+extern int varobj_value_is_changeable_p (const struct varobj *var);
 
-extern struct type *varobj_get_value_type (struct varobj *var);
+extern struct type *varobj_get_value_type (const struct varobj *var);
 
-extern int varobj_is_anonymous_child (struct varobj *child);
+extern int varobj_is_anonymous_child (const struct varobj *child);
 
 extern struct varobj *varobj_get_path_expr_parent (struct varobj *var);
 
 extern char *varobj_value_get_print_value (struct value *value,
                                           enum varobj_display_formats format,
-                                          struct varobj *var);
+                                          const struct varobj *var);
 
 extern void varobj_formatted_print_options (struct value_print_options *opts,
                                            enum varobj_display_formats format);
@@ -335,6 +337,6 @@ extern void varobj_formatted_print_options (struct value_print_options *opts,
 extern void varobj_restrict_range (VEC (varobj_p) *children, int *from,
                                   int *to);
 
-extern int varobj_default_is_path_expr_parent (struct varobj *var);
+extern int varobj_default_is_path_expr_parent (const struct varobj *var);
 
 #endif /* VAROBJ_H */