+/* LBER Sockbuf options */
+#define LBER_TO_FILE 0x01 /* to a file referenced by sb_fd */
+#define LBER_TO_FILE_ONLY 0x02 /* only write to file, not network */
+#define LBER_MAX_INCOMING_SIZE 0x04 /* impose limit on incoming stuff */
+#define LBER_NO_READ_AHEAD 0x08 /* read only as much as requested */
+
+/* get/set options for Sockbuf */
+#define LBER_OPT_SOCKBUF_DESC 0x1000
+#define LBER_OPT_SOCKBUF_OPTIONS 0x1001
+#define LBER_OPT_SOCKBUF_DEBUG 0x1002
+
+/* on/off values */
+#define LBER_OPT_ON ((void *) 1)
+#define LBER_OPT_OFF ((void *) 0)
+
+#define LBER_OPT_SUCCESS 0
+#define LBER_OPT_ERROR (-1)
+
+typedef struct berelement BerElement;
+typedef struct sockbuf Sockbuf;