C++ (Cpp) acl_dbuf_alloc Examples

Example #1

File: acl_dbuf_pool.c Project: shitfSign/acl

void *acl_dbuf_pool_alloc(ACL_DBUF_POOL *pool, int length)
{
	void *ptr;
	ACL_DBUF *dbuf;

	if (length > pool->block_size)
		dbuf = acl_dbuf_alloc(pool, length);
	else if (pool->head == NULL)
		dbuf = acl_dbuf_alloc(pool, pool->block_size);
	else if (pool->block_size - ((char*) pool->head->ptr - (char*) pool->head->buf) < length)
		dbuf = acl_dbuf_alloc(pool, pool->block_size);
	else
		dbuf = pool->head;

	ptr = dbuf->ptr;
	dbuf->ptr = (char*) dbuf->ptr + length;
	return (ptr);
}

Example #2

File: acl_dbuf_pool.c Project: DavadDi/acl

void *acl_dbuf_pool_alloc(ACL_DBUF_POOL *pool, size_t length)
{
	void *ptr;
	ACL_DBUF *dbuf;

	length += length % 4;

	if (length > pool->block_size)
		dbuf = acl_dbuf_alloc(pool, length);
	else if (pool->head == NULL)
		dbuf = acl_dbuf_alloc(pool, pool->block_size);
	else if (pool->block_size < ((char*) pool->head->ptr
		- (char*) pool->head->buf_addr) + length)
	{
		dbuf = acl_dbuf_alloc(pool, pool->block_size);
	}
	else
		dbuf = pool->head;

	ptr = dbuf->ptr;
	dbuf->ptr = (char*) dbuf->ptr + length;
	return ptr;
}