void vg_context_remove_object(struct vg_context *ctx,
struct vg_object *obj)
{
if (ctx) {
struct cso_hash *hash = ctx->owned_objects[obj->type];
if (!hash)
return;
cso_hash_take(hash, (unsigned) obj->handle);
}
}
void vg_context_remove_object(struct vg_context *ctx,
enum vg_object_type type,
void *ptr)
{
if (ctx) {
struct cso_hash *hash = ctx->owned_objects[type];
if (!hash)
return;
cso_hash_take(hash, (unsigned)(long)ptr);
}
}
static VGboolean del_glyph(struct vg_font *font,
VGuint glyphIndex)
{
struct vg_glyph *glyph;
glyph = (struct vg_glyph *)
cso_hash_take(font->glyphs, (unsigned) glyphIndex);
FREE(glyph);
return (glyph != NULL);
}
static INLINE void sanitize_cb(struct cso_hash *hash, enum cso_cache_type type,
int max_size, void *user_data)
{
/* if we're approach the maximum size, remove fourth of the entries
* otherwise every subsequent call will go through the same */
int hash_size = cso_hash_size(hash);
int max_entries = (max_size > hash_size) ? max_size : hash_size;
int to_remove = (max_size < max_entries) * max_entries/4;
if (hash_size > max_size)
to_remove += hash_size - max_size;
while (to_remove) {
/*remove elements until we're good */
/*fixme: currently we pick the nodes to remove at random*/
struct cso_hash_iter iter = cso_hash_first_node(hash);
void *cso = cso_hash_take(hash, cso_hash_iter_key(iter));
delete_cso(cso, type);
--to_remove;
}
}
/**
* Remove all entries from the map, calling the delete callback for each.
* \param user passed to the delete callback as the last param.
*/
void
util_keymap_remove_all(struct keymap *map, void *user)
{
struct cso_hash_iter iter;
struct keymap_item *item;
assert(map);
if (!map)
return;
iter = cso_hash_first_node(map->cso);
while (!cso_hash_iter_is_null(iter)) {
item = (struct keymap_item *)
cso_hash_take(map->cso, cso_hash_iter_key(iter));
map->delete_func(map, item->key, item->value, user);
FREE(item->key);
FREE(item);
iter = cso_hash_first_node(map->cso);
}
}
void * cso_take_state(struct cso_cache *sc,
unsigned hash_key, enum cso_cache_type type)
{
struct cso_hash *hash = _cso_hash_for_type(sc, type);
return cso_hash_take(hash, hash_key);
}