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// Copyright (C) 2011 Fog Creek Software
//
// 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 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef _SIMPLEUNKNOWN_H_
#define _SIMPLEUNKNOWN_H_
#include <vector>
#define DECLARE_UNKNOWN() \
STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR* ppv); \
STDMETHOD_(ULONG, AddRef)(); \
STDMETHOD_(ULONG, Release)(); \
#define IMPLEMENT_UNKNOWN(classname) \
STDMETHODIMP classname::QueryInterface(REFIID riid, LPVOID FAR* ppv) \
{ \
return CSimpleUnknown::QueryInterface(riid, ppv); \
} \
STDMETHODIMP_(ULONG) classname::AddRef() \
{ \
return CSimpleUnknown::AddRef(); \
} \
STDMETHODIMP_(ULONG) classname::Release() \
{ \
return CSimpleUnknown::Release(); \
}
#define ADDIFACE(iface) \
AddInterface(IID_##iface, (iface*)this)
class CSimpleUnknown : public IUnknown
{
struct Entry
{
Entry(IID iid, LPUNKNOWN punk): iid(iid), punk(punk) {}
IID iid;
LPUNKNOWN punk;
};
typedef std::vector<Entry> EntriesT;
EntriesT entries_;
UINT cRef_;
protected:
void AddInterface(REFIID riid, IUnknown* punk);
public:
CSimpleUnknown();
virtual ~CSimpleUnknown();
DECLARE_UNKNOWN()
};
#endif
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