+u8 *
+format_svm_fifo (u8 * s, va_list * args)
+{
+ svm_fifo_t *f = va_arg (*args, svm_fifo_t *);
+ int verbose = va_arg (*args, int);
+
+ s = format (s, "cursize %u nitems %u has_event %d\n",
+ f->cursize, f->nitems, f->has_event);
+ s = format (s, "head %d tail %d\n", f->head, f->tail);
+
+ if (verbose > 1)
+ s = format
+ (s, "server session %d thread %d client session %d thread %d\n",
+ f->server_session_index, f->server_thread_index,
+ f->client_session_index, f->client_thread_index);
+
+ if (verbose)
+ {
+ ooo_segment_t *seg;
+ u32 seg_index;
+
+ s =
+ format (s, "ooo pool %d active elts\n", pool_elts (f->ooo_segments));
+
+ seg_index = f->ooos_list_head;
+
+ while (seg_index != OOO_SEGMENT_INVALID_INDEX)
+ {
+ seg = pool_elt_at_index (f->ooo_segments, seg_index);
+ s = format (s, " pos %u, len %u next %d\n",
+ seg->fifo_position, seg->length, seg->next);
+ seg_index = seg->next;
+ }
+ }
+ return s;
+}
+