-void svm_fifo_segment_init (u64 baseva, u32 timeout_in_seconds);
-u32 svm_fifo_segment_index (svm_fifo_segment_private_t * s);
+void svm_fifo_segment_main_init (svm_fifo_segment_main_t * sm, u64 baseva,
+ u32 timeout_in_seconds);
+u32 svm_fifo_segment_index (svm_fifo_segment_main_t * sm,
+ svm_fifo_segment_private_t * s);
+u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment);
+u32 svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *
+ fifo_segment, u32 fifo_size_in_bytes);
+void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, char **address,
+ size_t * size);
+
+svm_fifo_segment_private_t
+ * svm_fifo_segment_segments_pool (svm_fifo_segment_main_t * sm);
+
+format_function_t format_svm_fifo_segment;
+format_function_t format_svm_fifo_segment_type;