/* GDB variable objects API.
- Copyright (C) 1999, 2000, 2001, 2005, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 1999-2013 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
enum varobj_type
{
- USE_SPECIFIED_FRAME, /* Use the frame passed to varobj_create */
- USE_CURRENT_FRAME, /* Use the current frame */
- USE_SELECTED_FRAME /* Always reevaluate in selected frame */
+ USE_SPECIFIED_FRAME, /* Use the frame passed to varobj_create. */
+ USE_CURRENT_FRAME, /* Use the current frame. */
+ USE_SELECTED_FRAME /* Always reevaluate in selected frame. */
};
-/* Error return values for varobj_update function. */
-enum varobj_update_error
+/* Enumerator describing if a variable object is in scope. */
+enum varobj_scope_status
{
- NOT_IN_SCOPE = -1, /* varobj not in scope, can not be updated. */
- TYPE_CHANGED = -2, /* varobj type has changed. */
- INVALID = -3, /* varobj is not valid anymore. */
+ VAROBJ_IN_SCOPE = 0, /* Varobj is scope, value available. */
+ VAROBJ_NOT_IN_SCOPE = 1, /* Varobj is not in scope, value not
+ available, but varobj can become in
+ scope later. */
+ VAROBJ_INVALID = 2, /* Varobj no longer has any value, and never
+ will. */
};
-/* String representations of gdb's format codes (defined in varobj.c) */
+/* String representations of gdb's format codes (defined in varobj.c). */
extern char *varobj_format_string[];
-/* Languages supported by this variable objects system. */
+/* Languages supported by this variable objects system. */
enum varobj_languages
{
- vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_end
+ vlang_unknown = 0, vlang_c, vlang_cplus, vlang_java, vlang_ada, vlang_end
};
-/* String representations of gdb's known languages (defined in varobj.c) */
+/* String representations of gdb's known languages (defined in varobj.c). */
extern char *varobj_language_string[];
-/* Struct thar describes a variable object instance */
+/* Struct thar describes a variable object instance. */
struct varobj;
typedef struct varobj *varobj_p;
DEF_VEC_P (varobj_p);
+typedef struct varobj_update_result_t
+{
+ struct varobj *varobj;
+ int type_changed;
+ int children_changed;
+ int changed;
+ enum varobj_scope_status status;
+ /* This variable is used internally by varobj_update to indicate if the
+ new value of varobj is already computed and installed, or has to
+ be yet installed. Don't use this outside varobj.c. */
+ int value_installed;
+
+ /* This will be non-NULL when new children were added to the varobj.
+ It lists the new children (which must necessarily come at the end
+ of the child list) added during an update. The caller is
+ responsible for freeing this vector. */
+ VEC (varobj_p) *new;
+} varobj_update_result;
+
+DEF_VEC_O (varobj_update_result);
+
/* API functions */
extern struct varobj *varobj_create (char *objname,
extern enum varobj_display_formats varobj_get_display_format (
struct varobj *var);
+extern int varobj_get_thread_id (struct varobj *var);
+
extern void varobj_set_frozen (struct varobj *var, int frozen);
extern int varobj_get_frozen (struct varobj *var);
+extern void varobj_get_child_range (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 int varobj_get_num_children (struct varobj *var);
-/* Return the list of children of VAR. The returned vector
- should not be modified in any way. */
-extern VEC (varobj_p)* varobj_list_children (struct varobj *var);
+/* Return the list of children of VAR. The returned vector should not
+ be modified in any way. FROM and TO are in/out parameters
+ indicating the range of children to return. If either *FROM or *TO
+ is less than zero on entry, then all children will be returned. On
+ return, *FROM and *TO will be updated to indicate the real range
+ that was returned. The resulting VEC will contain at least the
+ children from *FROM to just before *TO; it might contain more
+ children, depending on whether any more were available. */
+extern VEC (varobj_p)* varobj_list_children (struct varobj *var,
+ int *from, int *to);
extern char *varobj_get_type (struct varobj *var);
extern int varobj_get_attributes (struct varobj *var);
+extern char *varobj_get_formatted_value (struct varobj *var,
+ enum varobj_display_formats format);
+
extern char *varobj_get_value (struct varobj *var);
extern int varobj_set_value (struct varobj *var, char *expression);
-extern int varobj_list (struct varobj ***rootlist);
+extern void all_root_varobjs (void (*func) (struct varobj *var, void *data),
+ void *data);
-extern int varobj_update (struct varobj **varp, struct varobj ***changelist,
- int explicit);
+extern VEC(varobj_update_result) *varobj_update (struct varobj **varp,
+ int explicit);
extern void varobj_invalidate (void);
extern int varobj_editable_p (struct varobj *var);
+extern int varobj_floating_p (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_pretty_printed_p (struct varobj *var);
+
#endif /* VAROBJ_H */
projects / thirdparty / binutils-gdb.git / blobdiff