-/* Not sure what it even means to have more than one snapshot object,
- so let's just make a global reference to it.*/
+void snapshot_system_init(unsigned int numbackingpages,
+ unsigned int numsnapshots, unsigned int nummemoryregions,
+ unsigned int numheappages);
+void startExecution(ucontext_t * context, VoidFuncPtr entryPoint);
+void snapshot_stack_init();
+void snapshot_record(int seq_index);
+int snapshot_backtrack_before(int seq_index);