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