-size_t* mc_take_page_snapshot_region(mc_process_t process,
- void* data, size_t page_count, uint64_t* pagemap, size_t* reference_pages);
-void mc_free_page_snapshot_region(size_t* pagenos, size_t page_count);
-void mc_restore_page_snapshot_region(
+XBT_INTERNAL size_t* mc_take_page_snapshot_region(mc_process_t process,
+ void* data, size_t page_count);
+XBT_INTERNAL void mc_free_page_snapshot_region(size_t* pagenos, size_t page_count);
+XBT_INTERNAL void mc_restore_page_snapshot_region(