Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 54 insertions, 0 deletions

diff --git a/libkdenetwork/gpgmepp/shared.h b/libkdenetwork/gpgmepp/shared.h
new file mode 100644
index 000000000..f9c79e0cc
--- /dev/null
+++ b/libkdenetwork/gpgmepp/shared.h
@@ -0,0 +1,54 @@
+/* shared.h - internal tool for refcounting -*- c++ -*-
+   Copyright (C) 2003 Klarälvdalens Datakonsult AB
+
+   This file is part of GPGME++.
+ 
+   GPGME++ is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+ 
+   GPGME++ is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GPGME; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef __GPGMEPP_SHARED_H__
+#define __GPGMEPP_SHARED_H__
+
+#include <cassert>
+
+namespace GpgME {
+
+  class Shared {
+  protected:
+    Shared() : mRefCount( 0 ) {}
+    virtual ~Shared() {
+      assert( mRefCount <= 0 );
+    }
+
+  public:
+    int ref() { return ++mRefCount; }
+    int deref() { return unref(); }
+    int unref() {
+      if ( --mRefCount <= 0 ) {
+	delete this;
+	return 0;
+      }
+      return mRefCount;
+    }
+    int refCount() { return mRefCount; }
+
+  private:
+    int mRefCount;
+  };
+
+}
+
+
+#endif // __GPGMEPP_SHARED_H__