void
hw_find_ihandle_runtime_property (struct hw *me,
const char *property,
ihandle_runtime_property_spec *ihandle)
{
struct hw_property_data *entry = find_property_data (me, property);
if (entry == NULL)
hw_abort (me, "property \"%s\" not found", property);
if (entry->property->type != ihandle_property
|| entry->property->disposition != permenant_object)
hw_abort (me, "property \"%s\" of wrong type", property);
ASSERT (entry->init_array != NULL);
/* the full path */
ihandle->full_path = entry->init_array;
}
const struct hw_property *
hw_find_property (struct hw *me,
const char *property)
{
if (me == NULL)
{
return NULL;
}
else if (property == NULL || strcmp (property, "") == 0)
{
if (me->properties_of_hw == NULL)
return NULL;
else
return me->properties_of_hw->property;
}
else
{
struct hw_property_data *entry = find_property_data (me, property);
if (entry != NULL)
return entry->property;
}
return NULL;
}
static void
hw_set_property (struct hw *me,
const char *property,
hw_property_type type,
const void *array,
int sizeof_array)
{
/* find the property */
struct hw_property_data *entry = find_property_data (me, property);
if (entry != NULL)
{
/* existing property - update it */
void *new_array = 0;
struct hw_property *value = entry->property;
/* check the type matches */
if (value->type != type)
hw_abort (me, "conflict between type of new and old value for property %s", property);
/* replace its value */
if (value->array != NULL)
hw_free (me, (void*)value->array);
new_array = (sizeof_array > 0
? hw_zalloc (me, sizeof_array)
: (void*)0);
value->array = new_array;
value->sizeof_array = sizeof_array;
if (sizeof_array > 0)
memcpy (new_array, array, sizeof_array);
return;
}
else
{
/* new property - create it */
hw_add_property (me, property, type,
NULL, 0, array, sizeof_array,
NULL, temporary_object);
}
}