1 files changed, 76 insertions, 0 deletions
diff --git a/CarpetDev/CarpetIOF5_standalone/src/extending.hh b/CarpetDev/CarpetIOF5_standalone/src/extending.hh
new file mode 100644
index 000000000..4f9bc9cc1
--- /dev/null
+++ b/CarpetDev/CarpetIOF5_standalone/src/extending.hh
@@ -0,0 +1,76 @@
+#ifndef EXTENDING_HH
+#define EXTENDING_HH
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "cctk.h"
+
+
+
+namespace CarpetIOF5 {
+  
+  using std::set;
+  using std::string;
+  using std::vector;
+  
+  
+  
+  class extending_t {
+    
+    static char const * const extension_name;
+    
+    struct extension_t {
+      set<string> did_truncate;
+      // [mglevel][reflevel][variable];
+      vector<vector<vector<int> > > last_output_iteration;
+    };
+    
+    extension_t * m_extension;
+    
+  public:
+    
+    static int
+    create (void * (* Setup) (tFleshConfig * config,
+                              int convlevel,
+                              cGH * cctkGH));
+    
+    static void *
+    setup (cGH * cctkGH,
+           int (* OutputGH) (cGH const * cctkGH),
+           int (* TimeToOutput) (cGH const * cctkGH,
+                                 int variable),
+           int (* TriggerOutput) (cGH const * cctkGH,
+                                  int variable),
+           int (* OutputVarAs) (cGH const * cctkGH,
+                                char const * varname,
+                                char const * alias));
+    
+    extending_t (cGH const * cctkGH);
+    
+    bool
+    get_did_truncate (string name)
+      const;
+    
+    void
+    set_did_truncate (string name);
+    
+    int
+    get_last_output_iteration (int ml, int rl, int vi)
+      const;
+    
+    void
+    set_last_output_iteration (int ml, int rl, int vi, int iteration);
+    
+  private:
+    
+    void
+    resize_last_output_iteration (int ml, int rl, int vi)
+      const;
+    
+  };
+  
+} // namespace CarpetIOF5
+
+#endif  // #ifndef EXDENDING_HH