+typedef void *sa_handle_t; /* opaque handle to access core functions */
+typedef void *sa_group_t;
+typedef void *sa_share_t;
+
+/* API Initialization */
+#define SA_INIT_SHARE_API 0x0001 /* init share specific interface */
+#define SA_INIT_CONTROL_API 0x0002 /* init control specific interface */
+
+/* Error values */
+#define SA_OK 0
+#define SA_NO_MEMORY 2 /* no memory for data structures */
+#define SA_CONFIG_ERR 6 /* system configuration error */
+