X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=snapshot-interface.h;h=548ae05335ac89ed6cd9c1cd530b9eeb5b3fda49;hp=0fab53b1ea9fb5ffa0514955bb743f9972acb77e;hb=25d73096cfc14c655f94b01bb235cc5efd1d5696;hpb=b42e7645d3eaab0a2ab5e618cd322215f8164390

diff --git a/snapshot-interface.h b/snapshot-interface.h
index 0fab53b1..548ae053 100644
--- a/snapshot-interface.h
+++ b/snapshot-interface.h
@@ -1,31 +1,21 @@
+/**
+ * @file snapshot-interface.h
+ * @brief C interface layer on top of snapshotting system
+ */
+
 #ifndef __SNAPINTERFACE_H
 #define __SNAPINTERFACE_H
-#include "snapshot.h"
-#include "mymemory.h"
-#include "snapshot.h"
-
-void SnapshotGlobalSegments();
-
-struct stackEntry {
-  struct stackEntry *next;
-  snapshot_id snapshotid;
-  int index;
-};
+#include <ucontext.h>
 
-class snapshotStack {
- public:
-  MEMALLOC
-  snapshotStack( );
-  ~snapshotStack();
-  int backTrackBeforeStep(int seq_index);
-  void snapshotStep(int seq_index);
+typedef unsigned int snapshot_id;
+typedef void (*VoidFuncPtr)();
 
- private: 
-  struct stackEntry * stack;
-};
+void snapshot_system_init(unsigned int numbackingpages,
+													unsigned int numsnapshots, unsigned int nummemoryregions,
+													unsigned int numheappages);
+void startExecution();
+snapshot_id take_snapshot();
+void snapshot_roll_back(snapshot_id theSnapShot);
 
-/* Not sure what it even means to have more than one snapshot object,
-   so let's just make a global reference to it.*/
 
-extern snapshotStack * snapshotObject;
 #endif