C++ (Cpp) tb_binary_find_all Examples

Example #1

File: find.c Project: ljx0305/tbox

static tb_void_t tb_find_int_test_binary()
{
    __tb_volatile__ tb_size_t i = 0;
    __tb_volatile__ tb_size_t n = 1000;

    // init data
    tb_long_t* data = (tb_long_t*)tb_nalloc0(n, sizeof(tb_long_t));
    tb_assert_and_check_return(data);
    
    // init iterator
    tb_array_iterator_t array_iterator;
    tb_iterator_ref_t   iterator = tb_array_iterator_init_long(&array_iterator, data, n);

    // make
    for (i = 0; i < n; i++) data[i] = i;

    // find
    tb_size_t itor = tb_iterator_tail(iterator);
    tb_hong_t time = tb_mclock();
    for (i = 0; i < n; i++) itor = tb_binary_find_all(iterator, (tb_pointer_t)data[800]);
    time = tb_mclock() - time;

    // item
    tb_long_t item = itor != tb_iterator_tail(iterator)? (tb_long_t)tb_iterator_item(iterator, itor) : 0;

    // time
    tb_trace_i("tb_binary_find_int_all[%ld ?= %ld]: %lld ms", item, data[800], time);

    // free
    tb_free(data);
}

Example #2

File: fixed_pool.c Project: 1060460048/tbox

static tb_void_t tb_fixed_pool_slot_exit(tb_fixed_pool_impl_t* impl, tb_fixed_pool_slot_t* slot)
{
    // check
    tb_assert_and_check_return(impl && impl->large_pool && slot);
    tb_assert_and_check_return(impl->slot_list && impl->slot_count);

    // trace
    tb_trace_d("slot[%lu]: exit: size: %lu", impl->item_size, slot->size);

    // init the iterator
    tb_iterator_t iterator = tb_iterator_init_ptr((tb_pointer_t*)impl->slot_list, impl->slot_count);

    // find the slot from the slot list
    tb_size_t itor = tb_binary_find_all(&iterator, (tb_cpointer_t)slot);
    tb_assert_abort(itor != tb_iterator_tail(&iterator) && itor < impl->slot_count && impl->slot_list[itor]);
    tb_check_return(itor != tb_iterator_tail(&iterator) && itor < impl->slot_count && impl->slot_list[itor]);
    
    // remove the slot
    if (itor + 1 < impl->slot_count) tb_memmov_(impl->slot_list + itor, impl->slot_list + itor + 1, (impl->slot_count - itor - 1) * sizeof(tb_fixed_pool_slot_t*));

    // update the slot count
    impl->slot_count--;

    // exit slot
    tb_large_pool_free(impl->large_pool, slot);
}

Example #3

File: fixed_pool.c Project: siwuxian/xmake

static tb_void_t tb_fixed_pool_slot_exit(tb_fixed_pool_t* pool, tb_fixed_pool_slot_t* slot)
{
    // check
    tb_assert_and_check_return(pool && pool->large_allocator && slot);
    tb_assert_and_check_return(pool->slot_list && pool->slot_count);

    // trace
    tb_trace_d("slot[%lu]: exit: size: %lu", pool->item_size, slot->size);

    // make the iterator
    tb_array_iterator_t array_iterator;
    tb_iterator_ref_t   iterator = tb_iterator_make_for_ptr(&array_iterator, (tb_pointer_t*)pool->slot_list, pool->slot_count);
    tb_assert(iterator);

    // find the slot from the slot list
    tb_size_t itor = tb_binary_find_all(iterator, (tb_cpointer_t)slot);
    tb_assert(itor != tb_iterator_tail(iterator) && itor < pool->slot_count && pool->slot_list[itor]);
    tb_check_return(itor != tb_iterator_tail(iterator) && itor < pool->slot_count && pool->slot_list[itor]);
    
    // remove the slot
    if (itor + 1 < pool->slot_count) tb_memmov_(pool->slot_list + itor, pool->slot_list + itor + 1, (pool->slot_count - itor - 1) * sizeof(tb_fixed_pool_slot_t*));

    // update the slot count
    pool->slot_count--;

    // exit slot
    tb_allocator_large_free(pool->large_allocator, slot);
}

Example #4

File: find.c Project: ljx0305/tbox

static tb_void_t tb_find_str_test_binary()
{
    __tb_volatile__ tb_size_t i = 0;
    __tb_volatile__ tb_size_t n = 1000;

    // init data
    tb_char_t** data = (tb_char_t**)tb_nalloc0(n, sizeof(tb_char_t*));
    tb_assert_and_check_return(data);

    // init iterator
    tb_array_iterator_t array_iterator;
    tb_iterator_ref_t   iterator = tb_array_iterator_init_str(&array_iterator, data, n);

    // make
    tb_char_t s[256] = {0};
    for (i = 0; i < n; i++) 
    {
        tb_long_t r = tb_snprintf(s, 256, "%04lu", i); 
        s[r] = '\0'; 
        data[i] = tb_strdup(s);
    }

    // find
    tb_size_t itor = tb_iterator_tail(iterator);
    tb_hong_t time = tb_mclock();
    for (i = 0; i < n; i++) itor = tb_binary_find_all(iterator, (tb_pointer_t)data[800]);
    time = tb_mclock() - time;

    // item
    tb_char_t* item = itor != tb_iterator_tail(iterator)? (tb_char_t*)tb_iterator_item(iterator, itor) : 0;

    // time
    tb_trace_i("tb_binary_find_str_all[%s ?= %s]: %lld ms", item, data[800], time);

    // free data
    for (i = 0; i < n; i++) tb_free(data[i]);
    tb_free(data);
}