Moved dp_gui::Thread to salhelper::Thread, so that all code can use it

...also improved the code somewhat.

1 files changed, 104 insertions, 0 deletions

diff --git a/salhelper/inc/salhelper/thread.hxx b/salhelper/inc/salhelper/thread.hxx
new file mode 100644
index 000000000000..619ac449ef17
--- /dev/null
+++ b/salhelper/inc/salhelper/thread.hxx
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * [ Copyright (C) 2012 Red Hat, Inc., Stephan Bergmann <sbergman@redhat.com>
+ *   (initial developer) ]
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
+ * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
+ * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
+ * instead of those above.
+ */
+
+#ifndef INCLUDED_SALHELPER_THREAD_HXX
+#define INCLUDED_SALHELPER_THREAD_HXX
+
+#include "sal/config.h"
+
+#include <cstddef>
+
+#include "osl/thread.hxx"
+#include "sal/types.h"
+#include "salhelper/salhelperdllapi.h"
+#include "salhelper/simplereferenceobject.hxx"
+
+namespace salhelper {
+
+/**
+   A safe encapsulation of ::osl::Thread.
+
+   @since LibreOffice 3.6
+*/
+class SALHELPER_DLLPUBLIC Thread:
+    public salhelper::SimpleReferenceObject, private osl::Thread
+{
+public:
+    /**
+       @param name the thread name, see ::osl_setThreadName; must be a non-null
+       null terminated string
+     */
+    Thread(char const * name);
+
+    /**
+       Launch the thread.
+
+       This function must be called at most once.
+
+       Each call of this function should eventually be followed by a call to
+       ::osl::Thread::join before exit(3), to ensure the thread is no longer
+       relying on any infrastructure while that infrastructure is being shut
+       down in atexit handlers.
+    */
+    void launch();
+
+    using osl::Thread::getIdentifier;
+    using osl::Thread::join;
+    using osl::Thread::schedule;
+    using osl::Thread::terminate;
+
+    static inline void * operator new(std::size_t size)
+    { return SimpleReferenceObject::operator new(size); }
+
+    static inline void operator delete(void * pointer)
+    { SimpleReferenceObject::operator delete(pointer); }
+
+protected:
+    virtual ~Thread();
+
+    /**
+       The main function executed by the thread.
+
+       Any uncaught exceptions lead to std::terminate.
+    */
+    virtual void execute() = 0;
+
+private:
+    virtual void SAL_CALL run();
+
+    virtual void SAL_CALL onTerminated();
+
+    char const * name_;
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */