X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=snapshot-interface.h;h=7f4de211badfe57b580d224306b08c3ffce5929b;hp=5f54edb87f00f3299c20b1dc7beb9b5f4149107d;hb=92dd847e38280a3bb0ec93781c47173a3848f1d7;hpb=cf7518cb8c2d9cd3033ca7540ea9dc448b21912a

diff --git a/snapshot-interface.h b/snapshot-interface.h
index 5f54edb..7f4de21 100644
--- a/snapshot-interface.h
+++ b/snapshot-interface.h
@@ -1,39 +1,20 @@
-/** @file snapshot-interface.h
- *  @brief C++ layer on top of snapshotting system.
+/**
+ * @file snapshot-interface.h
+ * @brief C interface layer on top of snapshotting system
  */
 
-
 #ifndef __SNAPINTERFACE_H
 #define __SNAPINTERFACE_H
-#include "mymemory.h"
 
 typedef unsigned int snapshot_id;
 
 typedef void (*VoidFuncPtr)();
-void initSnapShotLibrary(unsigned int numbackingpages,
+void snapshot_system_init(unsigned int numbackingpages,
 		unsigned int numsnapshots, unsigned int nummemoryregions,
 		unsigned int numheappages, VoidFuncPtr entryPoint);
 
-struct stackEntry {
-  struct stackEntry *next;
-  snapshot_id snapshotid;
-  int index;
-};
-
-class SnapshotStack {
- public:
-  MEMALLOC
-  SnapshotStack( );
-  ~SnapshotStack();
-  int backTrackBeforeStep(int seq_index);
-  void snapshotStep(int seq_index);
-
- private: 
-  struct stackEntry * stack;
-};
-
-/* 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_stack_init();
+void snapshot_record(int seq_index);
+int snapshot_backtrack_before(int seq_index);
 
-extern SnapshotStack * snapshotObject;
 #endif