JavaScriptCore-621.1.tar.gz

[apple/javascriptcore.git] / wtf / gtk / GRefPtr.h

diff --git a/wtf/gtk/GRefPtr.h b/wtf/gtk/GRefPtr.h
deleted file mode 100644 (file)
index 66739ef..0000000
--- a/wtf/gtk/GRefPtr.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- *  Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- *  Copyright (C) 2008 Collabora Ltd.
- *  Copyright (C) 2009 Martin Robinson
- *
- *  This library is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Library General Public
- *  License as published by the Free Software Foundation; either
- *  version 2 of the License, or (at your option) any later version.
- *
- *  This library 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
- *  Library General Public License for more details.
- *
- *  You should have received a copy of the GNU Library General Public License
- *  along with this library; see the file COPYING.LIB.  If not, write to
- *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef WTF_GRefPtr_h
-#define WTF_GRefPtr_h
-
-#include "AlwaysInline.h"
-#include <algorithm>
-
-typedef struct _GHashTable GHashTable;
-
-namespace WTF {
-
-enum GRefPtrAdoptType { GRefPtrAdopt };
-template <typename T> inline T* refGPtr(T*);
-template <typename T> inline void derefGPtr(T*);
-template <typename T> class GRefPtr;
-template <typename T> GRefPtr<T> adoptGRef(T*);
-template <> GHashTable* refGPtr(GHashTable* ptr);
-template <> void derefGPtr(GHashTable* ptr);
-
-template <typename T> class GRefPtr {
-public:
-    GRefPtr() : m_ptr(0) { }
-    GRefPtr(T* ptr) : m_ptr(ptr) { if (ptr) refGPtr(ptr); }
-    GRefPtr(const GRefPtr& o) : m_ptr(o.m_ptr) { if (T* ptr = m_ptr) refGPtr(ptr); }
-    template <typename U> GRefPtr(const GRefPtr<U>& o) : m_ptr(o.get()) { if (T* ptr = m_ptr) refGPtr(ptr); }
-
-    ~GRefPtr() { if (T* ptr = m_ptr) derefGPtr(ptr); }
-
-    void clear()
-    {
-        if (T* ptr = m_ptr)
-            derefGPtr(ptr);
-        m_ptr = 0;
-    }
-
-    T* get() const { return m_ptr; }
-    T& operator*() const { return *m_ptr; }
-    ALWAYS_INLINE T* operator->() const { return m_ptr; }
-
-    bool operator!() const { return !m_ptr; }
-
-    // This conversion operator allows implicit conversion to bool but not to other integer types.
-    typedef T* GRefPtr::*UnspecifiedBoolType;
-    operator UnspecifiedBoolType() const { return m_ptr ? &GRefPtr::m_ptr : 0; }
-
-    GRefPtr& operator=(const GRefPtr&);
-    GRefPtr& operator=(T*);
-    template <typename U> GRefPtr& operator=(const GRefPtr<U>&);
-
-    void swap(GRefPtr&);
-    friend GRefPtr adoptGRef<T>(T*);
-
-private:
-    static T* hashTableDeletedValue() { return reinterpret_cast<T*>(-1); }
-    // Adopting constructor.
-    GRefPtr(T* ptr, GRefPtrAdoptType) : m_ptr(ptr) {}
-
-    T* m_ptr;
-};
-
-template <typename T> inline GRefPtr<T>& GRefPtr<T>::operator=(const GRefPtr<T>& o)
-{
-    T* optr = o.get();
-    if (optr)
-        refGPtr(optr);
-    T* ptr = m_ptr;
-    m_ptr = optr;
-    if (ptr)
-        derefGPtr(ptr);
-    return *this;
-}
-
-template <typename T> inline GRefPtr<T>& GRefPtr<T>::operator=(T* optr)
-{
-    T* ptr = m_ptr;
-    if (optr)
-        refGPtr(optr);
-    m_ptr = optr;
-    if (ptr)
-        derefGPtr(ptr);
-    return *this;
-}
-
-template <class T> inline void GRefPtr<T>::swap(GRefPtr<T>& o)
-{
-    std::swap(m_ptr, o.m_ptr);
-}
-
-template <class T> inline void swap(GRefPtr<T>& a, GRefPtr<T>& b)
-{
-    a.swap(b);
-}
-
-template <typename T, typename U> inline bool operator==(const GRefPtr<T>& a, const GRefPtr<U>& b)
-{
-    return a.get() == b.get();
-}
-
-template <typename T, typename U> inline bool operator==(const GRefPtr<T>& a, U* b)
-{
-    return a.get() == b;
-}
-
-template <typename T, typename U> inline bool operator==(T* a, const GRefPtr<U>& b)
-{
-    return a == b.get();
-}
-
-template <typename T, typename U> inline bool operator!=(const GRefPtr<T>& a, const GRefPtr<U>& b)
-{
-    return a.get() != b.get();
-}
-
-template <typename T, typename U> inline bool operator!=(const GRefPtr<T>& a, U* b)
-{
-    return a.get() != b;
-}
-
-template <typename T, typename U> inline bool operator!=(T* a, const GRefPtr<U>& b)
-{
-    return a != b.get();
-}
-
-template <typename T, typename U> inline GRefPtr<T> static_pointer_cast(const GRefPtr<U>& p)
-{
-    return GRefPtr<T>(static_cast<T*>(p.get()));
-}
-
-template <typename T, typename U> inline GRefPtr<T> const_pointer_cast(const GRefPtr<U>& p)
-{
-    return GRefPtr<T>(const_cast<T*>(p.get()));
-}
-
-template <typename T> inline T* getPtr(const GRefPtr<T>& p)
-{
-    return p.get();
-}
-
-template <typename T> GRefPtr<T> adoptGRef(T* p)
-{
-    return GRefPtr<T>(p, GRefPtrAdopt);
-}
-
-template <typename T> inline T* refGPtr(T* ptr)
-{
-    if (ptr)
-        g_object_ref_sink(ptr);
-    return ptr;
-}
-
-template <typename T> inline void derefGPtr(T* ptr)
-{
-    if (ptr)
-        g_object_unref(ptr);
-}
-
-} // namespace WTF
-
-using WTF::GRefPtr;
-using WTF::refGPtr;
-using WTF::derefGPtr;
-using WTF::adoptGRef;
-using WTF::static_pointer_cast;
-using WTF::const_pointer_cast;
-
-#endif // WTF_GRefPtr_h