[beast/devel: 14/17] BSE: provide ServerImpl

[Tim Janik <timj src gnome org>]

commit 89339335a3f9c7bf49d455cb24c9559f06887ab2
Author: Tim Janik <timj gnu org>
Date:   Thu Mar 28 16:07:38 2013 +0000

    BSE: provide ServerImpl

 bse/bseserver.cc |   35 +++++++++++++++++++++++++++++++++++
 bse/bseserver.hh |   25 ++++++++++++++++++++++---
 2 files changed, 57 insertions(+), 3 deletions(-)
---
diff --git a/bse/bseserver.cc b/bse/bseserver.cc
index 52e65aa..ac983b8 100644
--- a/bse/bseserver.cc
+++ b/bse/bseserver.cc
@@ -1021,3 +1021,38 @@ engine_shutdown (BseServer *server)
   // FIXME: need to be able to completely unintialize engine here
   bse_gconfig_unlock ();
 }
+
+
+namespace Bse {
+
+ServerImpl::ServerImpl ()
+{}
+
+ServerImpl::~ServerImpl ()
+{}
+
+TestObjectIface*
+ServerImpl::get_test_object ()
+{
+  if (!test_object_)
+    test_object_ = std::make_shared<TestObjectImpl>();
+  return &*test_object_;
+}
+
+ServerImpl&
+ServerImpl::instance()
+{
+  static Rapicorn::Atomic<ServerImpl*> instance_ = NULL;
+  if (LIKELY (instance_ != NULL))
+    return *instance_;
+  static Mutex instance_mutex;
+  ScopedLock<Mutex> locker (instance_mutex);
+  if (!instance_)
+    {
+      static uint64 instance_space[sizeof (*instance_) / sizeof (uint64)];
+      instance_ = new (instance_space) ServerImpl();
+    }
+  return *instance_;
+}
+
+} // Bse
diff --git a/bse/bseserver.hh b/bse/bseserver.hh
index 6674aa3..3fb4e07 100644
--- a/bse/bseserver.hh
+++ b/bse/bseserver.hh
@@ -1,10 +1,13 @@
 // Licensed GNU LGPL v2.1 or later: http://www.gnu.org/licenses/lgpl.html
 #ifndef __BSE_SERVER_H__
 #define __BSE_SERVER_H__
-#include        <bse/bsesuper.hh>
-#include        <bse/bsepcmdevice.hh>
-#include        <bse/bsemididevice.hh>
+#include <bse/bsesuper.hh>
+#include <bse/bsepcmdevice.hh>
+#include <bse/bsemididevice.hh>
+#include <bse/testobject.hh>
+
 G_BEGIN_DECLS
+
 /* --- BSE type macros --- */
 #define BSE_TYPE_SERVER              (BSE_TYPE_ID (BseServer))
 #define BSE_SERVER(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), BSE_TYPE_SERVER, BseServer))
@@ -103,4 +106,20 @@ void               bse_server_queue_kill_wire              (BseServer          *server,
                                                         SfiComWire         *wire);
 void           bse_server_notify_gconfig               (BseServer          *server);
 G_END_DECLS
+
+
+namespace Bse {
+
+class ServerImpl : public ServerIface {
+  TestObjectImplP    test_object_;
+protected:
+  explicit           ServerImpl ();
+  virtual           ~ServerImpl ();
+public:
+  virtual TestObjectIface* get_test_object ();
+  static ServerImpl&       instance        ();
+};
+
+} // Bse
+
 #endif /* __BSE_SERVER_H__ */