+}
+}
+
+#endif
+
+extern "C" {
+
+XBT_PRIVATE void mc_restore_page_snapshot_region(
+ simgrid::mc::Process* process,
+ void* start_addr, simgrid::mc::ChunkedData const& pagenos);
+
+const void* MC_region_read_fragmented(
+ mc_mem_region_t region, void* target, const void* addr, std::size_t size);
+
+int MC_snapshot_region_memcmp(