#include "heap4_common.h"

volatile size_t g_header_size;
volatile size_t g_aligned_header_size;
volatile size_t g_allocated_bit_set;
volatile size_t g_user_bytes;
volatile size_t g_total_block_bytes;

int main(void)
{
    HeapBlock block;
    size_t requested;

    requested = 13U;
    block.next = 0;
    block.size = heap4_mark_allocated(heap4_align_up(requested + sizeof(HeapBlock)));

    g_header_size = sizeof(HeapBlock);
    g_aligned_header_size = heap4_align_up(sizeof(HeapBlock));
    g_allocated_bit_set = heap4_is_allocated(block.size);
    g_total_block_bytes = heap4_clear_allocated(block.size);
    g_user_bytes = g_total_block_bytes - sizeof(HeapBlock);

    TRACE_PRINTF("header=%u aligned=%u allocated=%u total=%u user=%u\n",
                 (unsigned)g_header_size, (unsigned)g_aligned_header_size,
                 (unsigned)g_allocated_bit_set, (unsigned)g_total_block_bytes,
                 (unsigned)g_user_bytes);
    return 0;
}