From 7762581d5dfaa77c81bfb909853729cb049005fe Mon Sep 17 00:00:00 2001
From: jpbl <jpbl>
Date: Tue, 11 Oct 2005 21:23:36 +0000
Subject: [PATCH] adding missing files
---
.../utilspp/singleton/CreationStatic.hpp | 49 +++++++
.../utilspp/singleton/CreationStatic.inl | 43 ++++++
.../utilspp/singleton/CreationUsingNew.hpp | 43 ++++++
.../utilspp/singleton/CreationUsingNew.inl | 42 ++++++
.../utilspp/singleton/LifetimeDefault.hpp | 43 ++++++
.../utilspp/singleton/LifetimeDefault.inl | 42 ++++++
.../utilspp/singleton/LifetimeLibrary.hpp | 104 +++++++++++++++
.../utilspp/singleton/LifetimeLibrary.inl | 33 +++++
.../singleton/LifetimeWithLongevity.hpp | 56 ++++++++
.../singleton/LifetimeWithLongevity.inl | 56 ++++++++
.../utilspp/singleton/PrivateMembers.hpp | 93 +++++++++++++
.../utilspp/singleton/PrivateMembers.inl | 30 +++++
.../utilspp/singleton/SingletonHolder.hpp | 66 +++++++++
.../utilspp/singleton/SingletonHolder.inl | 126 ++++++++++++++++++
14 files changed, 826 insertions(+)
create mode 100644 src/gui/official/utilspp/singleton/CreationStatic.hpp
create mode 100644 src/gui/official/utilspp/singleton/CreationStatic.inl
create mode 100644 src/gui/official/utilspp/singleton/CreationUsingNew.hpp
create mode 100644 src/gui/official/utilspp/singleton/CreationUsingNew.inl
create mode 100644 src/gui/official/utilspp/singleton/LifetimeDefault.hpp
create mode 100644 src/gui/official/utilspp/singleton/LifetimeDefault.inl
create mode 100644 src/gui/official/utilspp/singleton/LifetimeLibrary.hpp
create mode 100644 src/gui/official/utilspp/singleton/LifetimeLibrary.inl
create mode 100644 src/gui/official/utilspp/singleton/LifetimeWithLongevity.hpp
create mode 100644 src/gui/official/utilspp/singleton/LifetimeWithLongevity.inl
create mode 100644 src/gui/official/utilspp/singleton/PrivateMembers.hpp
create mode 100644 src/gui/official/utilspp/singleton/PrivateMembers.inl
create mode 100644 src/gui/official/utilspp/singleton/SingletonHolder.hpp
create mode 100644 src/gui/official/utilspp/singleton/SingletonHolder.inl
diff --git a/src/gui/official/utilspp/singleton/CreationStatic.hpp b/src/gui/official/utilspp/singleton/CreationStatic.hpp
new file mode 100644
index 0000000000..27570f5308
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/CreationStatic.hpp
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CREATION_STATIC_HPP
+#define CREATION_STATIC_HPP
+
+/**
+ * This class is a creation policy for the utilspp::singleton_holder. The
+ * policy is creating the singleton by a static memory. The constructor is
+ * called the first time we call the utilspp::creation_static::create()
+ * function.
+ *
+ * Note don't use this class because it's not complete, and at this time it's
+ * not REALY complyant with the lifetime policy.
+ */
+namespace utilspp
+{
+ template< typename T >
+ class CreationStatic
+ {
+ public:
+ static T* create();
+ static void destroy( T* obj );
+ };
+};
+
+#include "CreationStatic.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/CreationStatic.inl b/src/gui/official/utilspp/singleton/CreationStatic.inl
new file mode 100644
index 0000000000..9572e5eca7
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/CreationStatic.inl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CREATION_STATIC_INL
+#define CREATION_STATIC_INL
+
+template< typename T >
+T*
+utilspp::CreationStatic::create()
+{
+ static T mObj;
+ return new(&mObj) T;
+};
+
+template< typename T >
+void
+utilspp::CreationStatic::destroy( T* obj )
+{
+ obj->~T();
+}
+
+
+#endif
\ No newline at end of file
diff --git a/src/gui/official/utilspp/singleton/CreationUsingNew.hpp b/src/gui/official/utilspp/singleton/CreationUsingNew.hpp
new file mode 100644
index 0000000000..5055db5b8f
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/CreationUsingNew.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CREATION_USING_NEW_HPP
+#define CREATION_USING_NEW_HPP
+
+/**
+ * This class is a creation policy for the utilspp::singleton_holder. The
+ * policy is creating the singleton by a "new" call.
+ */
+namespace utilspp
+{
+ template< typename T >
+ struct CreationUsingNew
+ {
+ static T *create();
+ static void destroy( T *obj );
+ };
+};
+
+#include "CreationUsingNew.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/CreationUsingNew.inl b/src/gui/official/utilspp/singleton/CreationUsingNew.inl
new file mode 100644
index 0000000000..adb66ede9e
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/CreationUsingNew.inl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef CREATION_USING_NEW_INL
+#define CREATION_USING_NEW_INL
+
+template< typename T >
+T *
+utilspp::CreationUsingNew< T >::create()
+{
+ return new T;
+}
+
+template< typename T >
+void
+utilspp::CreationUsingNew< T >::destroy( T *obj )
+{
+ delete obj;
+}
+
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/LifetimeDefault.hpp b/src/gui/official/utilspp/singleton/LifetimeDefault.hpp
new file mode 100644
index 0000000000..9c77138109
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeDefault.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LIFETIME_DEFAULT_HPP
+#define LIFETIME_DEFAULT_HPP
+
+#include <stdexcept>
+#include <cstdlib>
+
+namespace utilspp
+{
+ template< typename T >
+ class LifetimeDefault
+ {
+ public:
+ static void scheduleDestruction( T *obj, void (*func)() );
+ static void onDeadReference();
+ };
+};
+
+#include "LifetimeDefault.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/LifetimeDefault.inl b/src/gui/official/utilspp/singleton/LifetimeDefault.inl
new file mode 100644
index 0000000000..a8e63f9fc4
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeDefault.inl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LIFETIME_DEFAULT_INL
+#define LIFETIME_DEFAULT_INL
+
+template< typename T >
+void
+utilspp::LifetimeDefault< T >::scheduleDestruction( T *, void (*func)() )
+{
+ std::atexit(func);
+}
+
+template< typename T >
+void
+utilspp::LifetimeDefault< T >::onDeadReference()
+{
+ throw std::logic_error( "Dead reference detected" );
+}
+
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/LifetimeLibrary.hpp b/src/gui/official/utilspp/singleton/LifetimeLibrary.hpp
new file mode 100644
index 0000000000..80fba716ab
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeLibrary.hpp
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LIFETIME_LIBRARY_HPP
+#define LIFETIME_LIBRARY_HPP
+
+#include <cassert>
+
+#include "PrivateMembers.hpp"
+#include "CreationUsingNew.hpp"
+
+namespace utilspp
+{
+
+ template< typename T >
+ unsigned int getLongevity( T *p );
+
+ /**
+ * Assigns an object a longevity. Ensures ordered destructions of objects
+ * registered thusly during the exit sequence of the application.
+ */
+ template< typename T, typename TDestroyer >
+ void setLibraryLongevity(
+ T *obj,
+ unsigned int longevity,
+ TDestroyer d = utilspp::PrivateMembers::Deleter< T >::deleteObject
+ );
+
+ /**
+ * This class is a lifetime policy for the singleton. This
+ * class allow you to terminate the singleton explicitly.
+ * You can terminate by calling:
+ *
+ * LifetimeLibrarySingleton::instance().terminate()
+ *
+ * This singleton use the utilspp::LifetimeWithLongevity policy.
+ */
+ template< typename T >
+ struct LifetimeLibrary
+ {
+ static void scheduleDestruction( T *obj, void (*func)() );
+ static void onDeadReference();
+ };
+
+ class LifetimeLibraryImpl
+ {
+ public:
+ LifetimeLibraryImpl();
+ ~LifetimeLibraryImpl();
+
+ void add( utilspp::PrivateMembers::LifetimeTracker *tracker );
+ void terminate();
+
+ private:
+ utilspp::PrivateMembers::TrackerArray mTrackerArray;
+ int mNbElements;
+ };
+
+ unsigned int getLongevity( utilspp::LifetimeLibraryImpl *p );
+
+ typedef utilspp::SingletonHolder<
+ utilspp::LifetimeLibraryImpl,
+ utilspp::CreationUsingNew,
+ utilspp::LifetimeWithLongevity
+ > LifetimeLibrarySingleton;
+
+ /**
+ * This class will ensure that
+ *
+ * LifetimeLibraryImpl::terminate()
+ *
+ * is called.
+ */
+ template< typename T = utilspp::LifetimeLibrarySingleton >
+ class LifetimeLibraryGuard
+ {
+ public:
+ ~LifetimeLibraryGuard();
+ };
+};
+
+#include "LifetimeLibrary.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/LifetimeLibrary.inl b/src/gui/official/utilspp/singleton/LifetimeLibrary.inl
new file mode 100644
index 0000000000..b7ab8e6d66
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeLibrary.inl
@@ -0,0 +1,33 @@
+template< typename T, typename TDestroyer >
+void
+utilspp::setLibraryLongevity( T *obj, unsigned int longevity, TDestroyer d )
+{
+ using namespace utilspp::PrivateMembers;
+
+ LifetimeTracker *p = new ConcreteLifetimeTracker< T, TDestroyer >(
+ obj, longevity, d);
+
+ utilspp::LifetimeLibrarySingleton::instance().add( p );
+};
+
+template< typename T >
+void
+utilspp::LifetimeLibrary< T >::scheduleDestruction( T *obj, void (*func)() )
+{
+ utilspp::PrivateMembers::adapter<T> adapter = { func };
+ utilspp::setLibraryLongevity( obj, getLongevity( obj ), adapter );
+}
+
+template< typename T >
+void
+utilspp::LifetimeLibrary< T >::onDeadReference()
+{
+ throw std::logic_error("Dead reference detected");
+}
+
+template< typename T >
+utilspp::LifetimeLibraryGuard< T >::~LifetimeLibraryGuard()
+{
+ T::instance().terminate();
+}
+
diff --git a/src/gui/official/utilspp/singleton/LifetimeWithLongevity.hpp b/src/gui/official/utilspp/singleton/LifetimeWithLongevity.hpp
new file mode 100644
index 0000000000..8884751264
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeWithLongevity.hpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef LIFETIME_WITH_LONGEVITY_HPP
+#define LIFETIME_WITH_LONGEVITY_HPP
+
+#include <cassert>
+
+#include "PrivateMembers.hpp"
+
+namespace utilspp
+{
+
+ template< typename T >
+ unsigned int getLongevity( T *p );
+
+ /**
+ * Assigns an object a longevity. Ensures ordered destructions of objects
+ * registered thusly during the exit sequence of the application.
+ */
+ template< typename T, typename TDestroyer >
+ void setLongevity(T *obj,
+ unsigned int longevity,
+ TDestroyer d = utilspp::PrivateMembers::Deleter< T >::deleteObject);
+
+ template< typename T >
+ struct LifetimeWithLongevity
+ {
+ static void scheduleDestruction( T *obj, void (*func)() );
+ static void onDeadReference();
+ };
+};
+
+#include "LifetimeWithLongevity.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/LifetimeWithLongevity.inl b/src/gui/official/utilspp/singleton/LifetimeWithLongevity.inl
new file mode 100644
index 0000000000..aaaf0ebfb5
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/LifetimeWithLongevity.inl
@@ -0,0 +1,56 @@
+template< typename T, typename TDestroyer >
+void
+utilspp::setLongevity( T *obj, unsigned int longevity, TDestroyer d )
+{
+ using namespace utilspp::PrivateMembers;
+
+ TrackerArray newArray = static_cast< TrackerArray >(
+ std::realloc(mTrackerArray, mNbElements + 1));
+ if( newArray == NULL )
+ {
+ throw std::bad_alloc();
+ }
+
+ LifetimeTracker *p =
+ new ConcreteLifetimeTracker< T, TDestroyer >(obj, longevity, d);
+
+ mTrackerArray = newArray;
+
+ TrackerArray pos = std::upper_bound(
+ mTrackerArray,
+ mTrackerArray + mNbElements,
+ p,
+ &LifetimeTracker::compare);
+ std::copy_backward(
+ pos,
+ mTrackerArray + mNbElements,
+ mTrackerArray + mNbElements + 1);
+
+ *pos = p;
+ mNbElements++;
+ std::atexit( &atExitFunc );
+};
+
+template< typename T >
+void
+utilspp::LifetimeWithLongevity< T >::scheduleDestruction( T *obj, void (*func)() )
+{
+ utilspp::PrivateMembers::adapter<T> adapter = { func };
+ utilspp::setLongevity( obj, getLongevity( obj ), adapter );
+}
+
+template< typename T >
+void
+utilspp::LifetimeWithLongevity< T >::onDeadReference()
+{
+ throw std::logic_error("Dead reference detected");
+}
+
+template< typename T >
+unsigned int
+utilspp::getLongevity( T * )
+{
+ return 1000;
+}
+
+
diff --git a/src/gui/official/utilspp/singleton/PrivateMembers.hpp b/src/gui/official/utilspp/singleton/PrivateMembers.hpp
new file mode 100644
index 0000000000..b1fb8cd22e
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/PrivateMembers.hpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef PRIVATE_MEMBERS_HPP
+#define PRIVATE_MEMBERS_HPP
+
+#include <cassert>
+
+namespace utilspp
+{
+ namespace PrivateMembers
+ {
+ /**
+ * Helper class for utils::setLongevity
+ */
+ class LifetimeTracker
+ {
+ public:
+ LifetimeTracker( unsigned int longevity );
+ virtual ~LifetimeTracker();
+ static bool compare(
+ const LifetimeTracker *l,
+ const LifetimeTracker *r
+ );
+
+ private:
+ unsigned int mLongevity;
+ };
+
+ typedef LifetimeTracker** TrackerArray;
+
+ extern TrackerArray mTrackerArray;
+ extern int mNbElements;
+
+ /**
+ * Helper class for Destroyer
+ */
+ template< typename T >
+ struct Deleter
+ {
+ void deleteObject( T *obj );
+ };
+
+ /**
+ * Concrete lifetime tracker for objects of type T
+ */
+ template< typename T, typename TDestroyer >
+ class ConcreteLifetimeTracker : public LifetimeTracker
+ {
+ public:
+ ConcreteLifetimeTracker(T *obj, unsigned int longevity, TDestroyer d);
+
+ ~ConcreteLifetimeTracker();
+
+ private:
+ T* mTracked;
+ TDestroyer mDestroyer;
+ };
+
+ void atExitFunc();
+
+ template <class T>
+ struct adapter
+ {
+ void operator()(T*);
+ void (*mFunc)();
+ };
+ };
+};
+
+#include "PrivateMembers.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/PrivateMembers.inl b/src/gui/official/utilspp/singleton/PrivateMembers.inl
new file mode 100644
index 0000000000..8f3609416c
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/PrivateMembers.inl
@@ -0,0 +1,30 @@
+
+template< typename T >
+void
+utilspp::PrivateMembers::Deleter< T >::deleteObject( T *obj )
+{
+ delete obj;
+}
+
+template< typename T, typename TDestroyer >
+utilspp::PrivateMembers::ConcreteLifetimeTracker< T, TDestroyer >::ConcreteLifetimeTracker(
+ T *obj, unsigned int longevity, TDestroyer d)
+: LifetimeTracker( longevity )
+, mTracked( obj )
+, mDestroyer( d )
+{}
+
+template< typename T, typename TDestroyer >
+utilspp::PrivateMembers::ConcreteLifetimeTracker< T, TDestroyer >::~ConcreteLifetimeTracker()
+{
+ mDestroyer( mTracked );
+}
+
+
+template < typename T >
+void
+utilspp::PrivateMembers::adapter< T >::operator()(T*)
+{
+ return (*mFunc)();
+}
+
diff --git a/src/gui/official/utilspp/singleton/SingletonHolder.hpp b/src/gui/official/utilspp/singleton/SingletonHolder.hpp
new file mode 100644
index 0000000000..8a8590a7b2
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/SingletonHolder.hpp
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SINGLETON_HOLDER_HPP
+#define SINGLETON_HOLDER_HPP
+
+#include <cassert>
+
+#include "CreationUsingNew.hpp"
+#include "LifetimeDefault.hpp"
+#include "LifetimeWithLongevity.hpp"
+#include "../ThreadingSingle.hpp"
+
+namespace utilspp
+{
+ template
+ < class T,
+ template < class > class CreationPolicy = utilspp::CreationUsingNew,
+ template < class > class LifetimePolicy = utilspp::LifetimeDefault,
+ template < class > class ThreadingModel = utilspp::ThreadingSingle >
+ class SingletonHolder
+ {
+ public:
+ //the accessor method.
+ static T& instance();
+ static void makeInstance();
+ static void terminate();
+
+ protected:
+ //protected to be sure that nobody may create one by himself.
+ SingletonHolder();
+
+ private:
+ static void destroySingleton();
+
+ private:
+ typedef typename ThreadingModel< T * >::VolatileType InstanceType;
+ static InstanceType mInstance;
+ static bool mDestroyed;
+ };
+
+};
+
+#include "SingletonHolder.inl"
+
+#endif
diff --git a/src/gui/official/utilspp/singleton/SingletonHolder.inl b/src/gui/official/utilspp/singleton/SingletonHolder.inl
new file mode 100644
index 0000000000..84f27bea9f
--- /dev/null
+++ b/src/gui/official/utilspp/singleton/SingletonHolder.inl
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) <2002-2004> <Jean-Philippe Barrette-LaPierre>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (cURLpp), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef SINGLETON_HOLDER_INL
+#define SINGLETON_HOLDER_INL
+
+template
+<
+class T,
+template < class > class CreationPolicy,
+template < class > class LifetimePolicy,
+template < class > class ThreadingModel
+>
+T&
+utilspp::SingletonHolder
+<
+T,
+CreationPolicy,
+LifetimePolicy,
+ThreadingModel
+>
+::instance()
+{
+ if ( mInstance == NULL )
+ {
+ makeInstance();
+ }
+
+ return ( *mInstance );
+};
+
+template
+<
+class T,
+template < class > class CreationPolicy,
+template < class > class LifetimePolicy,
+template < class > class ThreadingModel
+>
+void
+utilspp::SingletonHolder
+<
+T,
+CreationPolicy,
+LifetimePolicy,
+ThreadingModel
+>::makeInstance()
+{
+ if ( mInstance == NULL )
+ {
+ typename ThreadingModel< T >::lock guard;
+ (void)guard;
+
+ if ( mInstance == NULL ) {
+ if ( mDestroyed )
+ {
+ LifetimePolicy< T >::onDeadReference();
+ mDestroyed = false;
+ }
+
+ mInstance = CreationPolicy< T >::create();
+ LifetimePolicy< T >::scheduleDestruction( mInstance, &destroySingleton );
+ }
+ }
+}
+
+template
+<
+class T,
+template < class > class CreationPolicy,
+template < class > class LifetimePolicy,
+template < class > class ThreadingModel
+>
+void
+utilspp::SingletonHolder
+<
+T,
+CreationPolicy,
+LifetimePolicy,
+ThreadingModel
+>
+::destroySingleton()
+{
+ assert( !mDestroyed );
+ CreationPolicy< T >::destroy( mInstance );
+ mInstance = NULL;
+ mDestroyed = true;
+}
+
+template < class T,
+template < class > class C,
+template < class > class L,
+template < class > class M
+>
+typename utilspp::SingletonHolder< T, C, L, M>::InstanceType
+utilspp::SingletonHolder< T, C, L, M >::mInstance;
+
+template
+<
+class T,
+template < class > class C,
+template < class > class L,
+template < class > class M
+>
+bool utilspp::SingletonHolder< T, C, L, M >::mDestroyed;
+
+#endif
--
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