btparser/cparser/handle.h

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835 B
C
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#ifndef _HANDLE_H
#define _HANDLE_H
#include <windows.h>
class Handle
{
public:
Handle(HANDLE h = nullptr)
{
mHandle = h;
}
~Handle()
{
Close();
}
void Close()
{
DWORD dwFlags = 0;
if(GetHandleInformation(mHandle, &dwFlags) && !(dwFlags & HANDLE_FLAG_PROTECT_FROM_CLOSE))
CloseHandle(mHandle);
mHandle = INVALID_HANDLE_VALUE;
}
const HANDLE & operator=(const HANDLE & h)
{
return mHandle = h;
}
operator HANDLE & ()
{
return mHandle;
}
bool operator!() const
{
return (!mHandle || mHandle == INVALID_HANDLE_VALUE);
}
operator bool() const
{
return !this;
}
private:
HANDLE mHandle;
};
#endif //_HANDLE_H