41 void cache_set_limit(cache_t *cache, int limit) {  in cache_set_limit()  argument
42     pthread_mutex_lock(&cache->mutex);  in cache_set_limit()
43     cache->limit = limit;  in cache_set_limit()
44     pthread_mutex_unlock(&cache->mutex);  in cache_set_limit()
56 void cache_destroy(cache_t *cache) {  in cache_destroy()  argument
57     while (!STAILQ_EMPTY(&cache->head)) {  in cache_destroy()
58         struct cache_free_s *o = STAILQ_FIRST(&cache->head);  in cache_destroy()
59         STAILQ_REMOVE_HEAD(&cache->head, c_next);  in cache_destroy()
62     free(cache->name);  in cache_destroy()
63     pthread_mutex_destroy(&cache->mutex);  in cache_destroy()
64     free(cache);  in cache_destroy()
67 void* cache_alloc(cache_t *cache) {  in cache_alloc()  argument
69     pthread_mutex_lock(&cache->mutex);  in cache_alloc()
70     ret = do_cache_alloc(cache);  in cache_alloc()
71     pthread_mutex_unlock(&cache->mutex);  in cache_alloc()
75 void* do_cache_alloc(cache_t *cache) {  in do_cache_alloc()  argument
78     if (cache->freecurr > 0) {  in do_cache_alloc()
79         ret = STAILQ_FIRST(&cache->head);  in do_cache_alloc()
80         STAILQ_REMOVE_HEAD(&cache->head, c_next);  in do_cache_alloc()
82         cache->freecurr--;  in do_cache_alloc()
83     } else if (cache->limit == 0 || cache->total < cache->limit) {  in do_cache_alloc()
84         object = ret = malloc(cache->bufsize);  in do_cache_alloc()
88             cache->total++;  in do_cache_alloc()
100         memcpy(((char*)ret) + cache->bufsize - (2 * sizeof(redzone_pattern)),  in do_cache_alloc()
108 void cache_free(cache_t *cache, void *ptr) {  in cache_free()  argument
109     pthread_mutex_lock(&cache->mutex);  in cache_free()
110     do_cache_free(cache, ptr);  in cache_free()
111     pthread_mutex_unlock(&cache->mutex);  in cache_free()
114 void do_cache_free(cache_t *cache, void *ptr) {  in do_cache_free()  argument
117     if (memcmp(((char*)ptr) + cache->bufsize - (2 * sizeof(redzone_pattern)),  in do_cache_free()
132     if (cache->limit != 0 && cache->limit < cache->total) {  in do_cache_free()
134         cache->total--;  in do_cache_free()
136         STAILQ_INSERT_HEAD(&cache->head, (struct cache_free_s *)ptr, c_next);  in do_cache_free()
137         cache->freecurr++;  in do_cache_free()