CarpetIOF5: Write a meta-file containing an inventory

In addition to one data file per processor, also write out one
meta-data file containing an inventory and external links to the other
files.

Compiles.  Untested.

darcs-hash:20080115192202-dae7b-e709063fdbe7d545389cdcb40846a10451e9f4c1.gz

1 files changed, 22 insertions, 1 deletions

diff --git a/CarpetDev/CarpetIOF5/src/topology.cc b/CarpetDev/CarpetIOF5/src/topology.cc
index a3558448e..401f65271 100644
--- a/CarpetDev/CarpetIOF5/src/topology.cc
+++ b/CarpetDev/CarpetIOF5/src/topology.cc
@@ -9,7 +9,6 @@
 #include "vect.hh"
 
 #include "topology.hh"
-#include "utils.hh"
 
 
 
@@ -64,6 +63,7 @@ namespace CarpetIOF5 {
       : topology_t (simulation)
     {
       char const * const name = "Vertices";
+      m_name = string (name);
       m_hdf5_topology
         = open_or_create_group (m_simulation.get_hdf5_simulation(), name);
       assert (m_hdf5_topology >= 0);
@@ -112,6 +112,7 @@ namespace CarpetIOF5 {
       ostringstream namebuf;
       namebuf << "Vertices map=" << map << " level=" << refinement_level;
       string const namestr = namebuf.str();
+      m_name = namestr;
       char const * const name = namestr.c_str();
       
       m_hdf5_topology
@@ -155,6 +156,26 @@ namespace CarpetIOF5 {
     
     
     
+    void topology_t::
+    get_link_destination (string & filename,
+                          string & objectname)
+      const
+    {
+      static bool initialised = false;
+      static string l_filename;
+      static string l_objectname;
+      if (not initialised)
+      {
+        initialised = true;
+        get_simulation().get_link_destination (l_filename, l_objectname);
+        l_objectname += string ("/") + m_name;
+      }
+      filename = l_filename;
+      objectname = l_objectname;
+    }
+    
+    
+    
     bool mesh_refinement_topology_t::
     invariant()
       const