package core import ( "errors" "unsafe" ) var ErrCoreConnect = errors.New("failed to connect core") var ErrRegistryUnavailable = errors.New("registry unavailable") type Core struct { ptr unsafe.Pointer registry *Registry } func (c *Core) Disconnect() { // Placeholder for core disconnection } func (c *Core) Registry() (*Registry, error) { if c.registry == nil { return nil, ErrRegistryUnavailable } return c.registry, nil } func (c *Core) Ptr() unsafe.Pointer { return c.ptr }