Function mem_pool_alloc_block

mem-pool.c:38–59

* Allocate a new mp_block and insert it after the block specified in * `insert_after`. If `insert_after` is NULL, then insert block at the * head of the linked list. */

 * head of the linked list.
 */
static struct mp_block *mem_pool_alloc_block(struct mem_pool *pool,
					     size_t block_alloc,
					     struct mp_block *insert_after)
{
	struct mp_block *p;

	pool->pool_alloc += sizeof(struct mp_block) + block_alloc;
	p = xmalloc(st_add(sizeof(struct mp_block), block_alloc));

	p->next_free = (char *)p->space;
	p->end = p->next_free + block_alloc;

	if (insert_after) {
		p->next_block = insert_after->next_block;
		insert_after->next_block = p;
	} else {
		p->next_block = pool->mp_block;
		pool->mp_block = p;
	}

	return p;
}

void mem_pool_init(struct mem_pool *pool, size_t initial_size)
{