void kmem_cache_free(struct kmem_cache *cache, void *object)
{
struct page *page = mm_page_from_virt((uintptr_t)object);
page = get_head_page(page);
ASSERT_MSG(cache == page->slab_cache,
"attempt to free object from another cache");
add_free_object(page, object);
if (page->num_allocated == 0)
{
list_remove(&cache->partial_slabs, page);
free_pages(page, cache->pages_per_slab);
}
else if (page->num_allocated == cache->num_objects - 1)
{
list_prepend(&cache->partial_slabs, page);
}
else
{
struct page *next_page = list_next(&cache->partial_slabs, page);
if (next_page && (next_page->num_allocated > page->num_allocated))
{
list_remove(&cache->partial_slabs, page);
list_insert(&cache->partial_slabs, next_page, page);
}
}
}
void CLevelSpawnConstructor::load_objects ()
{
// loading spawn points
string_path file_name;
FS.update_path (file_name,"$game_levels$",*m_level.name());
strcat_s (file_name,"\\level.spawn");
IReader *level_spawn = FS.r_open(file_name);
u32 id;
IReader *chunk = level_spawn->open_chunk_iterator(id);
for ( ; chunk; chunk = level_spawn->open_chunk_iterator(id,chunk)) {
CSE_Abstract *abstract = create_object(chunk);
if (abstract->m_tClassID == CLSID_AI_GRAPH) {
add_graph_point (abstract);
continue;
}
// if (abstract->m_tClassID == CLSID_AI_SPAWN_GROUP) {
// add_spawn_group (abstract);
// continue;
// }
if (!abstract->m_gameType.MatchType(eGameIDSingle))
{
F_entity_Destroy (abstract);
continue;
}
CSE_ALifeObject *alife_object = smart_cast<CSE_ALifeObject*>(abstract);
if (!alife_object) {
F_entity_Destroy (abstract);
continue;
}
CSE_ALifeCreatureActor *actor = smart_cast<CSE_ALifeCreatureActor*>(alife_object);
if (actor) {
R_ASSERT3 (!m_actor,"Too many actors on the level ",*m_level.name());
m_actor = actor;
}
m_spawns.push_back (alife_object);
CSE_ALifeDynamicObject *dynamic_object = smart_cast<CSE_ALifeDynamicObject*>(alife_object);
if (dynamic_object) {
add_story_object (dynamic_object);
add_space_restrictor(dynamic_object);
}
if (smart_cast<CSE_ALifeLevelChanger*>(abstract))
add_level_changer (abstract);
// if (xr_strlen(alife_object->m_spawn_control))
// add_group_object (alife_object,alife_object->m_spawn_control);
add_free_object (alife_object);
}
FS.r_close (level_spawn);
R_ASSERT2 (!m_spawns.empty(),"There are no spawn-points!");
}
static void init_slab(struct page *page, struct kmem_cache *cache)
{
page->flags = PG_HEAD;
page->slab_cache = cache;
page->num_allocated = cache->num_objects;
page->free_objects = NULL;
void *object = (void *)mm_page_to_virt(page);
for (size_t i = 0; i < cache->num_objects;
++i, object += cache->object_size)
{
add_free_object(page, object);
}
for (size_t idx = 1; idx < cache->pages_per_slab; ++idx)
{
page[idx].flags = PG_CONT;
page[idx].head_page = page;
}
}
