#pragma once STDAPI _CreateStreamOnFileA(LPCSTR pszFile, DWORD grfMode, IStream **ppstm); STDAPI _CreateStreamOnFileW(LPCWSTR pszFile, DWORD grfMode, IStream **ppstm); #ifdef UNICODE #define _CreateStreamOnFile _CreateStreamOnFileW #else #define _CreateStreamOnFile _CreateStreamOnFileA #endif