void tommy_arrayblk_grow(tommy_arrayblk* array, unsigned size)
{
unsigned block_max = (size + TOMMY_ARRAYBLK_SIZE - 1) / TOMMY_ARRAYBLK_SIZE;
unsigned block_mac = tommy_array_size(&array->block);
if (block_mac < block_max) {
/* grow the block array */
tommy_array_grow(&array->block, block_max);
/* allocate new blocks */
while (block_mac < block_max) {
void* ptr = tommy_malloc(TOMMY_ARRAYBLK_SIZE * sizeof(void*));
/* initializes it with zeros */
memset(ptr, 0, TOMMY_ARRAYBLK_SIZE * sizeof(void*));
/* set the new block */
tommy_array_set(&array->block, block_mac, ptr);
++block_mac;
}
}
if (array->size < size)
array->size = size;
}
void test_array(void)
{
tommy_array array;
unsigned i;
tommy_array_init(&array);
START("array init");
for(i=0;i<MAX*100;++i) {
tommy_array_grow(&array, i + 1);
if (tommy_array_get(&array, i) != 0)
abort();
}
STOP();
START("array set");
for(i=0;i<MAX*100;++i) {
tommy_array_set(&array, i, (void*)i);
}
STOP();
START("array get");
for(i=0;i<MAX*100;++i) {
if (tommy_array_get(&array, i) != (void*)i)
abort();
}
STOP();
tommy_array_done(&array);
}
cr_cache_t *crcache_init (void) {
cr_cache_t *cache;
tommy_array *array;
cache = calloc (1,sizeof (cr_cache_t));
array = calloc (1,sizeof (tommy_array));
tommy_array_init (array);
cache->crates = array;
cache->alloc_exp = TOMMY_ARRAY_BIT;
cache->read = crcache_read;
cache->write = crcache_write;
cache->free = crcache_free;
tommy_array_grow (cache->crates,pow (2,cache->alloc_exp));
return cache;
}
static void crcache_grow (cr_cache_t *cache) {
cache->alloc_exp++;
tommy_array_grow (cache->crates,pow (2,cache->alloc_exp));
return;
}