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Diffstat (limited to 'JavaScriptCore/wtf/gtk/GOwnPtr.h')
-rw-r--r-- | JavaScriptCore/wtf/gtk/GOwnPtr.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/JavaScriptCore/wtf/gtk/GOwnPtr.h b/JavaScriptCore/wtf/gtk/GOwnPtr.h deleted file mode 100644 index 1fc594c..0000000 --- a/JavaScriptCore/wtf/gtk/GOwnPtr.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2008 Collabora Ltd. - * - * 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 GOwnPtr_h -#define GOwnPtr_h - -#include <algorithm> -#include <wtf/Assertions.h> -#include <wtf/Noncopyable.h> - -// Forward delcarations at this point avoid the need to include GLib includes -// in WTF headers. -typedef struct _GError GError; -typedef struct _GList GList; -typedef struct _GCond GCond; -typedef struct _GMutex GMutex; -typedef struct _GPatternSpec GPatternSpec; -typedef struct _GDir GDir; -typedef struct _GHashTable GHashTable; -typedef struct _GFile GFile; -extern "C" void g_free(void*); - -namespace WTF { - -template <typename T> inline void freeOwnedGPtr(T* ptr); -template<> void freeOwnedGPtr<GError>(GError*); -template<> void freeOwnedGPtr<GList>(GList*); -template<> void freeOwnedGPtr<GCond>(GCond*); -template<> void freeOwnedGPtr<GMutex>(GMutex*); -template<> void freeOwnedGPtr<GPatternSpec>(GPatternSpec*); -template<> void freeOwnedGPtr<GDir>(GDir*); -template<> void freeOwnedGPtr<GHashTable>(GHashTable*); -template<> void freeOwnedGPtr<GFile>(GFile*); - -template <typename T> class GOwnPtr : public Noncopyable { -public: - explicit GOwnPtr(T* ptr = 0) : m_ptr(ptr) { } - ~GOwnPtr() { freeOwnedGPtr(m_ptr); } - - T* get() const { return m_ptr; } - T* release() - { - T* ptr = m_ptr; - m_ptr = 0; - return ptr; - } - - T*& outPtr() - { - ASSERT(!m_ptr); - return m_ptr; - } - - void set(T* ptr) - { - ASSERT(!ptr || m_ptr != ptr); - freeOwnedGPtr(m_ptr); - m_ptr = ptr; - } - - void clear() - { - freeOwnedGPtr(m_ptr); - m_ptr = 0; - } - - T& operator*() const - { - ASSERT(m_ptr); - return *m_ptr; - } - - T* operator->() const - { - ASSERT(m_ptr); - 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* GOwnPtr::*UnspecifiedBoolType; - operator UnspecifiedBoolType() const { return m_ptr ? &GOwnPtr::m_ptr : 0; } - - void swap(GOwnPtr& o) { std::swap(m_ptr, o.m_ptr); } - -private: - T* m_ptr; -}; - -template <typename T> inline void swap(GOwnPtr<T>& a, GOwnPtr<T>& b) -{ - a.swap(b); -} - -template <typename T, typename U> inline bool operator==(const GOwnPtr<T>& a, U* b) -{ - return a.get() == b; -} - -template <typename T, typename U> inline bool operator==(T* a, const GOwnPtr<U>& b) -{ - return a == b.get(); -} - -template <typename T, typename U> inline bool operator!=(const GOwnPtr<T>& a, U* b) -{ - return a.get() != b; -} - -template <typename T, typename U> inline bool operator!=(T* a, const GOwnPtr<U>& b) -{ - return a != b.get(); -} - -template <typename T> inline typename GOwnPtr<T>::PtrType getPtr(const GOwnPtr<T>& p) -{ - return p.get(); -} - -template <typename T> inline void freeOwnedGPtr(T* ptr) -{ - g_free(ptr); -} - -} // namespace WTF - -using WTF::GOwnPtr; - -#endif // GOwnPtr_h |