/*******************************************************************************
* font_cache_create
******************************************************************************/
void font_cache_create(
struct font_cache* fcache,
void *buf,
int buf_size,
int bitmap_bytes_size)
{
int font_cache_entry_size =
sizeof(struct font_cache_entry) + bitmap_bytes_size;
/* make sure font cache entries are a multiple of 16 bits */
if (font_cache_entry_size % 2 != 0)
font_cache_entry_size++;
int cache_size = buf_size /
(font_cache_entry_size + LRU_SLOT_OVERHEAD + sizeof(short));
fcache->_size = 1;
fcache->_capacity = cache_size;
fcache->_prev_result = 0;
fcache->_prev_char_code = 0;
/* set up index */
fcache->_index = buf;
/* set up lru list */
unsigned char* lru_buf = buf;
lru_buf += sizeof(short) * cache_size;
lru_create(&fcache->_lru, lru_buf, cache_size, font_cache_entry_size);
/* initialise cache */
lru_traverse(&fcache->_lru, font_cache_lru_init);
short i;
for (i = 0; i < cache_size; i++)
fcache->_index[i] = i; /* small cheat here */
}
int item_test() {
int maxi = 0;
//test set.
for(int i = 0; i < 10; i++) {
char key[1024];
memset(key, 0, 1024);
sprintf(key, "charlie_%d", i);
const size_t nkey = strlen(key) + 1;
const int flags = 0;
const time_t exptime = 0;
const int nbytes = 1024;
uint32_t cur_hv = jenkins_hash((void *)key, nkey);
item *it = do_item_alloc((const char *)key, nkey, flags, exptime, nbytes, cur_hv);
if(it == NULL) {
fprintf(stderr, "\033[31malloc fail\033[0m");
maxi = i;
break;
}
char val[1024];
sprintf(val, "%d", i);
memcpy(ITEM_data(it), (void *)&val, strlen(val)+1);
}
//test get.
for(int i = 0; i < 10; ++i) {
char key[1024];
memset(key, 0, 1024);
sprintf(key, "charlie_%d", i);
const size_t nkey = strlen(key) + 1;
uint32_t cur_hv = jenkins_hash((void *)key, nkey);
item *it = assoc_find(key, nkey, cur_hv);
if(it == NULL) {
fprintf(stderr, "\033[31mget fail\033[0m");
return -1;
}
int val = 0;
memcpy((void *)&val, ITEM_data(it), sizeof(val));
if(i&0x1) {
fprintf(stdout, "del key:%s value:%d\n", ITEM_key(it), val);
do_item_unlink(it, cur_hv);
lru_traverse(NULL);
}
}
return 0;
}
