src/main/java/jnr/posix/FreeBSDCmsgHdr.java

package jnr.posix;

import jnr.ffi.Pointer;
import jnr.ffi.Runtime;
import jnr.ffi.StructLayout;

/**
 * @author Bob McWhirter
 */
class FreeBSDCmsgHdr extends BaseCmsgHdr {

    public static class Layout extends StructLayout {

        protected Layout(Runtime runtime) {
            super(runtime);
        }

        public final socklen_t cmsg_len = new socklen_t();
        public final Signed32 cmsg_level = new Signed32();
        public final Signed32 cmsg_type = new Signed32();
    }

    public static final Layout layout = new Layout(Runtime.getSystemRuntime());

    public FreeBSDCmsgHdr(NativePOSIX posix, Pointer memory) {
        super(posix, memory);
    }

    public FreeBSDCmsgHdr(NativePOSIX posix, Pointer memory, int totalLen) {
        super(posix, memory, totalLen);
    }

    public void setLevel(int level) {
        layout.cmsg_level.set(this.memory, level);
    }

    public int getLevel() {
        return layout.cmsg_level.get(this.memory);
    }

    public void setType(int type) {
        layout.cmsg_type.set(this.memory, type);
    }

    public int getType() {
        return layout.cmsg_type.get(this.memory);
    }

    public int getLen() {
        return (int) layout.cmsg_len.get(this.memory);
    }

    void setLen(int len) {
        layout.cmsg_len.set(this.memory, len);
    }

    public String toString(String indent) {
        StringBuffer buf = new StringBuffer();

        buf.append(indent).append("cmsg {\n");
        buf.append(indent).append("  cmsg_len=").append(layout.cmsg_len.get(this.memory)).append("\n");
        buf.append(indent).append("  cmsg_level=").append(layout.cmsg_level.get(this.memory)).append("\n");
        buf.append(indent).append("  cmsg_type=").append(layout.cmsg_type.get(this.memory)).append("\n");
        buf.append(indent).append("  cmsg_data=").append(getData()).append("\n");
        buf.append(indent).append("}");
        return buf.toString();
    }

    public String toString(){
        return toString( "" );
    }
}