45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
|
|
* Copyright (c) 2014 Hugh Bailey <obs.jim@gmail.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
template<typename T> class CoTaskMemPtr {
|
|
T *ptr;
|
|
|
|
inline void Clear() {if (ptr) CoTaskMemFree(ptr);}
|
|
|
|
public:
|
|
inline CoTaskMemPtr() : ptr(NULL) {}
|
|
inline CoTaskMemPtr(T *ptr_) : ptr(ptr_) {}
|
|
inline ~CoTaskMemPtr() {Clear();}
|
|
|
|
inline operator T*() const {return ptr;}
|
|
inline T *operator->() const {return ptr;}
|
|
|
|
inline CoTaskMemPtr& operator=(T* val)
|
|
{
|
|
Clear();
|
|
ptr = val;
|
|
}
|
|
|
|
inline T** operator&()
|
|
{
|
|
Clear();
|
|
ptr = NULL;
|
|
return &ptr;
|
|
}
|
|
};
|