40 lines
669 B
C
40 lines
669 B
C
|
|
||
|
|
#ifndef __MEMORYTEMPLATES_H__
|
||
|
|
#define __MEMORYTEMPLATES_H__
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
inline HRESULT SHLocalAlloc(ULONG cb, T **ppv)
|
||
|
|
{
|
||
|
|
*ppv = (T *) LocalAlloc(LPTR, cb);
|
||
|
|
return *ppv ? S_OK : E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
inline HRESULT SHCoAlloc(ULONG cb, T **ppv)
|
||
|
|
{
|
||
|
|
*ppv = (T *) CoTaskMemAlloc(cb);
|
||
|
|
return *ppv ? S_OK : E_OUTOFMEMORY;
|
||
|
|
}
|
||
|
|
|
||
|
|
template <class T>
|
||
|
|
class CSmartCoTaskMem
|
||
|
|
{
|
||
|
|
protected:
|
||
|
|
T *p;
|
||
|
|
|
||
|
|
public:
|
||
|
|
CSmartCoTaskMem() { p = NULL; }
|
||
|
|
~CSmartCoTaskMem() { if (p) CoTaskMemFree(p); }
|
||
|
|
|
||
|
|
T** operator&()
|
||
|
|
{
|
||
|
|
ASSERT(p==NULL);
|
||
|
|
return &p;
|
||
|
|
}
|
||
|
|
|
||
|
|
operator T*() { return p; }
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // __MEMORYTEMPLATES_H__
|
||
|
|
|