rename snapshotStack -> SnapshotStack

[model-checker.git] / snapshot-interface.h

diff --git a/snapshot-interface.h b/snapshot-interface.h
index 0c2478ee67abb38b817106a876899803fa458771..9a2b9cc18e3b3eaaa4e18434078126d2dbb1ccf6 100644 (file)
--- a/snapshot-interface.h
+++ b/snapshot-interface.h
@@ -2,11 +2,30 @@
 #define __SNAPINTERFACE_H
 #include "snapshot.h"
 #include "mymemory.h"
-#include <vector>
-#include <utility>
-#include <string>
-typedef std::basic_string< char, std::char_traits< char >, MyAlloc< char > > MyString;
-namespace snapshot_utils{
-       std::vector< std::pair< void *, size_t >, MyAlloc< std::pair< void *, size_t > > > ReturnGlobalSegmentsToSnapshot();
+#include "snapshot.h"
+
+void SnapshotGlobalSegments();
+
+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.*/
+
+extern SnapshotStack * snapshotObject;
 #endif