X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=snapshot-interface.h;h=7f4de211badfe57b580d224306b08c3ffce5929b;hb=2d0d4ac38e05905a6633b3f2d5112ccadd45c27f;hp=cbebcd58f84a5902fcb784de16f0d439b137513b;hpb=10de861d3a9908e75b6f94283cc67b3f1b4d93ab;p=model-checker.git

diff --git a/snapshot-interface.h b/snapshot-interface.h
index cbebcd5..7f4de21 100644
--- a/snapshot-interface.h
+++ b/snapshot-interface.h
@@ -1,40 +1,20 @@
+/**
+ * @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 <vector>
-#include <utility>
-#include <string>
-#include <map>
-#include <set>
-#include "snapshot.h"
-#include "libthreads.h"
-
-class snapshotStack;
-typedef std::basic_string<char, std::char_traits<char>, MyAlloc<char> > MyString;
-
-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);
+typedef unsigned int snapshot_id;
 
- private: 
-  struct stackEntry * stack;
-};
+typedef void (*VoidFuncPtr)();
+void snapshot_system_init(unsigned int numbackingpages,
+		unsigned int numsnapshots, unsigned int nummemoryregions,
+		unsigned int numheappages, VoidFuncPtr entryPoint);
 
-/* 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