From 9c7f841c2afad5ef8a1e1c8294d487f38885a377 Mon Sep 17 00:00:00 2001
From: Roland Haas <rhaas@tapir.caltech.edu>
Date: Thu, 31 Oct 2013 18:39:39 -0700
Subject: CarpetLib: introduce accessor in gdata to query electric_fence

this function effectively exposes the CarpetLib parameter to Carpet
without explicit parameter sharing
---
 Carpet/CarpetLib/src/gdata.cc | 8 ++++++++
 Carpet/CarpetLib/src/gdata.hh | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/Carpet/CarpetLib/src/gdata.cc b/Carpet/CarpetLib/src/gdata.cc
index 2226a5b07..23c5aaead 100644
--- a/Carpet/CarpetLib/src/gdata.cc
+++ b/Carpet/CarpetLib/src/gdata.cc
@@ -186,6 +186,14 @@ allocated_memory_shape (vect<int,D> shape)
 }
 #endif
 
+bool
+gdata::
+fence_is_energized ()
+{
+  DECLARE_CCTK_PARAMETERS;
+
+  return electric_fence;
+}
 
 
 // Data manipulators
diff --git a/Carpet/CarpetLib/src/gdata.hh b/Carpet/CarpetLib/src/gdata.hh
index c000a4d74..152a7e118 100644
--- a/Carpet/CarpetLib/src/gdata.hh
+++ b/Carpet/CarpetLib/src/gdata.hh
@@ -105,8 +105,10 @@ public:
     0;
   virtual void free () = 0;
   virtual size_t allocsize (const ibbox& extent, const int proc) const = 0;
+
   // true if fence is intact
   virtual bool check_fence (const int upperlower) const = 0;
+  static bool fence_is_energized ();
   
   // Accessors
   bool has_storage () const {
-- 
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