put status code in status files

build/Jamfile.v2

@@ -46,15 +46,16 @@ lib boost_mpi
     intercommunicator.cpp
     mpi_datatype_cache.cpp
     mpi_datatype_oarchive.cpp
+    offsets.cpp
     packed_iarchive.cpp
     packed_oarchive.cpp
     packed_skeleton_iarchive.cpp
     packed_skeleton_oarchive.cpp
     point_to_point.cpp
     request.cpp
+    status.cpp
     text_skeleton_oarchive.cpp
     timer.cpp
-    offsets.cpp
   : # Requirements
     <library>../../serialization/build//boost_serialization
     <library>/mpi//mpi [ mpi.extra-requirements ]

include/boost/mpi/communicator.hpp

@@ -1256,38 +1256,6 @@ communicator::irecv<content>(int source, int tag,
   return irecv<const content>(source, tag, c);
 }
 
-// Count elements in a message
-template<typename T> 
-inline optional<int> status::count() const
-{
-  return count_impl<T>(is_mpi_datatype<T>());
-}
-
-template<typename T> 
-optional<int> status::count_impl(mpl::true_) const
-{
-  if (m_count != -1)
-    return m_count;
-
-  int return_value;
-  BOOST_MPI_CHECK_RESULT(MPI_Get_count,
-                         (&m_status, get_mpi_datatype<T>(T()), &return_value));
-  if (return_value == MPI_UNDEFINED)
-    return optional<int>();
-  else
-    /* Cache the result. */
-    return m_count = return_value;
-}
-
-template<typename T> 
-inline optional<int> status::count_impl(mpl::false_) const
-{
-  if (m_count == -1)
-    return optional<int>();
-  else
-    return m_count;
-}
-
 // We're sending a type that has an associated MPI datatype, so we
 // map directly to that datatype.
 template<typename T>

include/boost/mpi/status.hpp

@@ -13,6 +13,7 @@
 #define BOOST_MPI_STATUS_HPP
 
 #include <boost/mpi/config.hpp>
+#include <boost/mpi/datatype.hpp>
 #include <boost/optional.hpp>
 #include <boost/mpl/bool.hpp>
 
@@ -69,7 +70,7 @@ class BOOST_MPI_DECL status
    * @returns the number of @c T elements in the message, if it can be
    * determined.
    */
-  template<typename T> optional<int> count() const;
+  template<typename T> optional<int> count() const { return count_impl<T>(is_mpi_datatype<T>()); }
 
   /**
    * References the underlying @c MPI_Status
@@ -102,6 +103,30 @@ class BOOST_MPI_DECL status
   friend class request;
 };
 
+template<typename T> 
+optional<int> status::count_impl(mpl::true_) const
+{
+  if (m_count != -1)
+    return m_count;
+
+  int return_value;
+  BOOST_MPI_CHECK_RESULT(MPI_Get_count,
+                         (&m_status, get_mpi_datatype<T>(T()), &return_value));
+  if (return_value == MPI_UNDEFINED)
+    return optional<int>();
+  else
+    /* Cache the result. */
+    return m_count = return_value;
+}
+
+template<typename T> 
+inline optional<int> status::count_impl(mpl::false_) const
+{
+  if (m_count == -1)
+    return optional<int>();
+  else
+    return m_count;
+}
 
 } } // end namespace boost::mpi
 

src/communicator.cpp

@@ -13,20 +13,6 @@
 
 namespace boost { namespace mpi {
 
-/***************************************************************************
- * status                                                                  *
- ***************************************************************************/
-bool status::cancelled() const
-{
-  int flag = 0;
-  BOOST_MPI_CHECK_RESULT(MPI_Test_cancelled, (&m_status, &flag));
-  return flag != 0;
-}
-
-/***************************************************************************
- * communicator                                                            *
- ***************************************************************************/
-
 communicator::communicator()
 {
   comm_ptr.reset(new MPI_Comm(MPI_COMM_WORLD));

src/status.cpp

@@ -0,0 +1,18 @@
+// Copyright (C) 2005, 2006 Douglas Gregor.
+
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/mpi/status.hpp>
+
+namespace boost { namespace mpi {
+
+bool status::cancelled() const
+{
+  int flag = 0;
+  BOOST_MPI_CHECK_RESULT(MPI_Test_cancelled, (&m_status, &flag));
+  return flag != 0;
+}
+
+}}