CarpetLib: Move pseudoregion datatypes to region.hh

Rename the datatypes pseudoregion and sendrecv_pseudoregion to
pseudoregion_t and sendrecv_pseudoregion_t, respectively.  Move their
declaration and definition to region.hh and region.cc, respectively.
Instantiate templates for stream output.

darcs-hash:20080130221653-dae7b-8eb25cacc8f7750ac470179c9575785bdb32b575.gz

1 files changed, 35 insertions, 0 deletions

diff --git a/Carpet/CarpetLib/src/region.hh b/Carpet/CarpetLib/src/region.hh
index d32b13a82..73b60004e 100644
--- a/Carpet/CarpetLib/src/region.hh
+++ b/Carpet/CarpetLib/src/region.hh
@@ -34,4 +34,39 @@ ostream & operator<< (ostream & os, region_t const & reg);
 
 
 
+// A pseudoregion is almost a region; it is a bbox that lives on a
+// certain processor.  Pseudoregions are a compact way to store
+// information about what processors needs to send data to what other
+// processor during synchronisation or regridding.
+struct pseudoregion_t {
+  ibbox extent;
+  int processor;
+  pseudoregion_t ()
+  {
+  }
+  pseudoregion_t (ibbox const & extent_, int const processor_)
+    : extent (extent_), processor (processor_)
+  {
+  }
+};
+
+ostream & operator<< (ostream & os, pseudoregion_t const & p);
+
+struct sendrecv_pseudoregion_t {
+  pseudoregion_t send, recv;
+  sendrecv_pseudoregion_t ()
+  {
+  }
+  sendrecv_pseudoregion_t (ibbox const & send_extent, int const send_processor,
+                           ibbox const & recv_extent, int const recv_processor)
+    : send (pseudoregion_t (send_extent, send_processor)),
+      recv (pseudoregion_t (recv_extent, recv_processor))
+  {
+  }
+};
+
+ostream & operator<< (ostream & os, sendrecv_pseudoregion_t const & srp);
+
+
+
 #endif // #ifndef REGION_HH