enum mi_cmd_result
mi_cmd_var_list_children (char *command, char **argv, int argc)
{
struct varobj *var;
struct varobj **childlist;
struct varobj **cc;
struct cleanup *cleanup_children;
int numchild;
char *type;
enum print_values print_values;
if (argc != 1 && argc != 2)
error (_("mi_cmd_var_list_children: Usage: [PRINT_VALUES] NAME"));
/* Get varobj handle, if a valid var obj name was specified */
if (argc == 1)
var = varobj_get_handle (argv[0]);
else
var = varobj_get_handle (argv[1]);
if (var == NULL)
error (_("Variable object not found"));
numchild = varobj_list_children (var, &childlist);
ui_out_field_int (uiout, "numchild", numchild);
if (argc == 2)
print_values = mi_parse_values_option (argv[0]);
else
print_values = PRINT_NO_VALUES;
if (numchild <= 0)
return MI_CMD_DONE;
if (mi_version (uiout) == 1)
cleanup_children = make_cleanup_ui_out_tuple_begin_end (uiout, "children");
else
cleanup_children = make_cleanup_ui_out_list_begin_end (uiout, "children");
cc = childlist;
while (*cc != NULL)
{
struct cleanup *cleanup_child;
cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
ui_out_field_string (uiout, "name", varobj_get_objname (*cc));
ui_out_field_string (uiout, "exp", varobj_get_expression (*cc));
ui_out_field_int (uiout, "numchild", varobj_get_num_children (*cc));
if (mi_print_value_p (varobj_get_gdb_type (*cc), print_values))
ui_out_field_string (uiout, "value", varobj_get_value (*cc));
type = varobj_get_type (*cc);
/* C++ pseudo-variables (public, private, protected) do not have a type */
if (type)
ui_out_field_string (uiout, "type", type);
do_cleanups (cleanup_child);
cc++;
}
do_cleanups (cleanup_children);
xfree (childlist);
return MI_CMD_DONE;
}
void
mi_cmd_var_list_children (char *command, char **argv, int argc)
{
struct ui_out *uiout = current_uiout;
struct varobj *var;
VEC(varobj_p) *children;
struct varobj *child;
enum print_values print_values;
int ix;
int from, to;
char *display_hint;
if (argc < 1 || argc > 4)
error (_("-var-list-children: Usage: "
"[PRINT_VALUES] NAME [FROM TO]"));
/* Get varobj handle, if a valid var obj name was specified. */
if (argc == 1 || argc == 3)
var = varobj_get_handle (argv[0]);
else
var = varobj_get_handle (argv[1]);
if (argc > 2)
{
from = atoi (argv[argc - 2]);
to = atoi (argv[argc - 1]);
}
else
{
from = -1;
to = -1;
}
children = varobj_list_children (var, &from, &to);
ui_out_field_int (uiout, "numchild", to - from);
if (argc == 2 || argc == 4)
print_values = mi_parse_print_values (argv[0]);
else
print_values = PRINT_NO_VALUES;
display_hint = varobj_get_display_hint (var);
if (display_hint)
{
ui_out_field_string (uiout, "displayhint", display_hint);
xfree (display_hint);
}
if (from < to)
{
struct cleanup *cleanup_children;
if (mi_version (uiout) == 1)
cleanup_children
= make_cleanup_ui_out_tuple_begin_end (uiout, "children");
else
cleanup_children
= make_cleanup_ui_out_list_begin_end (uiout, "children");
for (ix = from;
ix < to && VEC_iterate (varobj_p, children, ix, child);
++ix)
{
struct cleanup *cleanup_child;
cleanup_child = make_cleanup_ui_out_tuple_begin_end (uiout, "child");
print_varobj (child, print_values, 1 /* print expression */);
do_cleanups (cleanup_child);
}
do_cleanups (cleanup_children);
}
ui_out_field_int (uiout, "has_more", varobj_has_more (var, to));
}
