C++ (Cpp) ring_get_tail Beispiele

Beispiel #1

Datei: image-cache.c Projekt: fgouget/spice

static void image_cache_put(SpiceImageCache *spice_cache, uint64_t id, pixman_image_t *image)
{
    ImageCache *cache = SPICE_UPCAST(ImageCache, spice_cache);
    ImageCacheItem *item;

#ifndef IMAGE_CACHE_AGE
    if (cache->num_items == IMAGE_CACHE_MAX_ITEMS) {
        SPICE_VERIFY(SPICE_OFFSETOF(ImageCacheItem, lru_link) == 0);
        ImageCacheItem *tail = (ImageCacheItem *)ring_get_tail(&cache->lru);
        spice_assert(tail);
        image_cache_remove(cache, tail);
    }
#endif

    item = spice_new(ImageCacheItem, 1);
    item->id = id;
#ifdef IMAGE_CACHE_AGE
    item->age = cache->age;
#else
    cache->num_items++;
#endif
    item->image = pixman_image_ref(image);
    ring_item_init(&item->lru_link);

    item->next = cache->hash_table[item->id % IMAGE_CACHE_HASH_SIZE];
    cache->hash_table[item->id % IMAGE_CACHE_HASH_SIZE] = item;

    ring_add(&cache->lru, &item->lru_link);
}

Beispiel #2

Datei: spice_image_cache.c Projekt: ya-mouse/spice

void image_cache_aging(ImageCache *cache)
{
#ifdef IMAGE_CACHE_AGE
    ImageCacheItem *item;

    cache->age++;
    while ((item = (ImageCacheItem *)ring_get_tail(&cache->lru)) &&
           cache->age - item->age > IMAGE_CACHE_DEPTH) {
        image_cache_remove(cache, item);
    }
#endif
}

Beispiel #3

Datei: image-cache.c Projekt: fgouget/spice

void image_cache_aging(ImageCache *cache)
{
    SPICE_VERIFY(SPICE_OFFSETOF(ImageCacheItem, lru_link) == 0);
#ifdef IMAGE_CACHE_AGE
    ImageCacheItem *item;

    cache->age++;
    while ((item = (ImageCacheItem *)ring_get_tail(&cache->lru)) &&
           cache->age - item->age > IMAGE_CACHE_DEPTH) {
        image_cache_remove(cache, item);
    }
#endif
}