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#pragma once
/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program 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, or (at your option)
* any later version.
*
* This Program 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "system.h" // for HANDLE and SOCKET
#include <stdlib.h>
namespace AUTOPTR
{
class CAutoPtrHandle
{
public:
CAutoPtrHandle(HANDLE hHandle);
virtual ~CAutoPtrHandle(void);
operator HANDLE();
void attach(HANDLE hHandle);
HANDLE release();
bool isValid() const;
void reset();
protected:
virtual void Cleanup();
HANDLE m_hHandle;
};
class CAutoPtrFind : public CAutoPtrHandle
{
public:
CAutoPtrFind(HANDLE hHandle);
virtual ~CAutoPtrFind(void);
protected:
virtual void Cleanup();
};
class CAutoPtrSocket
{
public:
CAutoPtrSocket(SOCKET hSocket);
virtual ~CAutoPtrSocket(void);
operator SOCKET();
void attach(SOCKET hSocket);
SOCKET release();
bool isValid() const;
void reset();
protected:
virtual void Cleanup();
SOCKET m_hSocket;
};
/*
* This template class is very similar to the standard "auto_ptr", but it is
* used for *array* pointers rather than *object* pointers, i.e. the pointer
* passed to it must have been allocated with "new[]", and "auto_aptr" will
* delete it with "delete[]".
*
* Class released under GPL and was taken from:
* http://userpage.fu-berlin.de/~mbayer/tools/html2text.html
*/
template <class T>
class auto_aptr
{
public:
// Constructor/copy/destroy
explicit auto_aptr(T *x = 0) : p(x) {}
auto_aptr(const auto_aptr<T> &x) : p(x.p) { ((auto_aptr<T> *) &x)->p = 0; }
auto_aptr<T>& operator=(const auto_aptr<T> &x)
{ delete[] p; p = x.p; ((auto_aptr<T> *) &x)->p = 0; return *this; }
// Extension: "operator=(T *)" is identical to "auto_aptr::reset(T *)".
void operator=(T *x) { delete[] p; p = x; }
~auto_aptr() { delete[] p; }
// Members
T &operator[](size_t idx) const { if (!p) abort(); return p[idx]; }
T *get() const { return (T *) p; }
T *release() { T *tmp = p; p = 0; return tmp; }
void reset(T *x = 0) { delete[] p; p = x; }
// These would make a nice extension, but are not provided by many other
// implementations.
//operator const void *() const { return p; }
//int operator!() const { return p == 0; }
private:
T *p;
};
}
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