import java.nio.ByteBuffer;
import java.util.EnumSet;
import java.util.Set;

/**
 * Interface for RDMA provider implementations.
 *
 * This interface abstracts different RDMA implementations such as
 * InfiniBand, iWARP, RoCE, or TCP fallback providers.
 */
public interface RdmaProvider {

    /**
     * Check if RDMA is available on this system
     *
     * @return true if RDMA can be used, false otherwise
     */

     */
    RdmaMemoryRegion registerMemory(ByteBuffer buffer, 
                                   EnumSet<RdmaAccess> access) throws IOException;
    
    /**
     * Get provider name (e.g., "InfiniBand", "iWARP", "RoCE")
     */
    String getProviderName();
    
    /**
     * Get maximum message size supported
     */
    int getMaxMessageSize();
    
    /**
     * Clean up provider resources
     */