/**
* g_boxed_free:
* @boxed_type: The type of @boxed.
* @boxed: The boxed structure to be freed.
*
* Free the boxed structure @boxed which is of type @boxed_type.
*/
void
g_boxed_free (GType boxed_type,
gpointer boxed)
{
GTypeValueTable *value_table;
g_return_if_fail (G_TYPE_IS_BOXED (boxed_type));
g_return_if_fail (G_TYPE_IS_ABSTRACT (boxed_type) == FALSE);
g_return_if_fail (boxed != NULL);
value_table = g_type_value_table_peek (boxed_type);
if (!value_table)
g_return_if_fail (G_TYPE_IS_VALUE_TYPE (boxed_type));
/* check if our proxying implementation is used, we can short-cut here */
if (value_table->value_free == boxed_proxy_value_free)
{
BoxedNode key, *node;
key.type = boxed_type;
node = g_bsearch_array_lookup (boxed_bsa, &boxed_bconfig, &key);
node->free (boxed);
}
else
{
GValue value;
/* see g_boxed_copy() on why we think we can do this */
value_meminit (&value, boxed_type);
value.data[0].v_pointer = boxed;
value_table->value_free (&value);
}
}
gpointer
g_boxed_copy (GType boxed_type,
gconstpointer src_boxed)
{
GTypeValueTable *value_table;
gpointer dest_boxed;
g_return_val_if_fail (G_TYPE_IS_BOXED (boxed_type), NULL);
g_return_val_if_fail (G_TYPE_IS_ABSTRACT (boxed_type) == FALSE, NULL);
g_return_val_if_fail (src_boxed != NULL, NULL);
value_table = g_type_value_table_peek (boxed_type);
if (!value_table)
g_return_val_if_fail (G_TYPE_IS_VALUE_TYPE (boxed_type), NULL);
/* check if our proxying implementation is used, we can short-cut here */
if (value_table->value_copy == boxed_proxy_value_copy)
{
BoxedNode key, *node;
key.type = boxed_type;
node = g_bsearch_array_lookup (boxed_bsa, &boxed_bconfig, &key);
dest_boxed = node->copy ((gpointer) src_boxed);
}
else
{
GValue src_value, dest_value;
/* we heavil rely on third-party boxed type value vtable
* implementations to follow normal boxed value storage
* (data[0].v_pointer is the boxed struct, and
* data[1].v_uint holds the G_VALUE_NOCOPY_CONTENTS flag,
* rest zero).
* but then, we can expect that since we layed out the
* g_boxed_*() API.
* data[1].v_uint&G_VALUE_NOCOPY_CONTENTS shouldn't be set
* after a copy.
*/
/* equiv. to g_value_set_static_boxed() */
value_meminit (&src_value, boxed_type);
src_value.data[0].v_pointer = (gpointer) src_boxed;
src_value.data[1].v_uint = G_VALUE_NOCOPY_CONTENTS;
/* call third-party code copy fucntion, fingers-crossed */
value_meminit (&dest_value, boxed_type);
value_table->value_copy (&src_value, &dest_value);
/* double check and grouse if things went wrong */
if (dest_value.data[1].v_ulong ||
dest_value.data[2].v_ulong)
g_warning ("the copy_value() implementation of type `%s' seems to make use of reserved GValue fields",
g_type_name (boxed_type));
dest_boxed = dest_value.data[0].v_pointer;
}
return dest_boxed;
}
/* Help function to dump a GType */
void my_dump_type(GType type_id) {
printf("Type id: %d\n", type_id);
printf("Type name: %s\n", g_type_name(type_id));
printf("Is fundamental? %s\n", G_TYPE_IS_FUNDAMENTAL(type_id) ? "yes" : "no");
printf("Is derived? %s\n", G_TYPE_IS_DERIVED(type_id) ? "yes" : "no");
printf("Is interface? %s\n", G_TYPE_IS_INTERFACE(type_id) ? "yes" : "no");
printf("Is classed? %s\n", G_TYPE_IS_CLASSED(type_id) ? "yes" : "no");
printf("Is instantiatable? %s\n", G_TYPE_IS_INSTANTIATABLE(type_id) ? "yes" : "no");
printf("Is derivable? %s\n", G_TYPE_IS_DERIVABLE(type_id) ? "yes" : "no");
printf("Is deep derivable? %s\n", G_TYPE_IS_DEEP_DERIVABLE(type_id) ? "yes" : "no");
printf("Is abstract? %s\n", G_TYPE_IS_ABSTRACT(type_id) ? "yes" : "no");
printf("Is value abstract? %s\n", G_TYPE_IS_VALUE_ABSTRACT(type_id) ? "yes" : "no");
printf("Is value type: %s\n", G_TYPE_IS_VALUE_TYPE(type_id) ? "yes" : "no");
printf("Has value table: %s\n", G_TYPE_HAS_VALUE_TABLE(type_id) ? "yes" : "no");
}
GParamSpec*
g_param_spec_boxed (const gchar *name,
const gchar *nick,
const gchar *blurb,
GType boxed_type,
GParamFlags flags)
{
GParamSpecBoxed *bspec;
g_return_val_if_fail (G_TYPE_IS_BOXED (boxed_type), NULL);
g_return_val_if_fail (G_TYPE_IS_VALUE_TYPE (boxed_type), NULL);
bspec = g_param_spec_internal (G_TYPE_PARAM_BOXED,
name,
nick,
blurb,
flags);
G_PARAM_SPEC (bspec)->value_type = boxed_type;
return G_PARAM_SPEC (bspec);
}
gboolean
_gtk_tree_data_list_check_type (GType type)
{
gint i = 0;
static const GType type_list[] =
{
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_INT,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
G_TYPE_INT64,
G_TYPE_UINT64,
G_TYPE_ENUM,
G_TYPE_FLAGS,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_POINTER,
G_TYPE_BOXED,
G_TYPE_OBJECT,
G_TYPE_VARIANT,
G_TYPE_INVALID
};
if (! G_TYPE_IS_VALUE_TYPE (type))
return FALSE;
while (type_list[i] != G_TYPE_INVALID)
{
if (g_type_is_a (type, type_list[i]))
return TRUE;
i++;
}
return FALSE;
}
/**
* pluma_message_type_is_supported:
* @type: the #GType
*
* Returns if @type is #GType supported by the message system.
*
* Return value: %TRUE if @type is a supported #GType
*
*/
gboolean
pluma_message_type_is_supported (GType type)
{
gint i = 0;
static const GType type_list[] =
{
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_INT,
G_TYPE_UINT,
G_TYPE_LONG,
G_TYPE_ULONG,
G_TYPE_INT64,
G_TYPE_UINT64,
G_TYPE_ENUM,
G_TYPE_FLAGS,
G_TYPE_FLOAT,
G_TYPE_DOUBLE,
G_TYPE_STRING,
G_TYPE_POINTER,
G_TYPE_BOXED,
G_TYPE_OBJECT,
G_TYPE_INVALID
};
if (!G_TYPE_IS_VALUE_TYPE (type))
return FALSE;
while (type_list[i] != G_TYPE_INVALID)
{
if (g_type_is_a (type, type_list[i]))
return TRUE;
i++;
}
return FALSE;
}
static PyObject*
_wrap_g_type_is_value_type(PyGTypeWrapper *self)
{
return PyBool_FromLong(G_TYPE_IS_VALUE_TYPE(self->type));
}
static VALUE
rg_value_type_p(VALUE self)
{
return CBOOL2RVAL(G_TYPE_IS_VALUE_TYPE(rbgobj_gtype_get(self)));
}
