MMIOINFO

mmioOpen

HMMIO mmioOpen( LPTSTR szFilename, LPMMIOINFO lpmmioinfo, DWORD dwOpenFlags); typedef struct { DWORD dwFlags; FOURCC fccIOProc; LPMMIOPROC pIOProc; UINT wErrorRet; HTASK hTask; LONG cchdbuffer; HPSTR pchBuffer; HPSTR pchNext; HPSTR pchEndRead; HPSTR pchEndWrite; LONG lBufOffset; LONG lDiskOffset; DWORD adwInfo[4]; DWORD dwReserved1; DWORD dwReserved2; HMMIO hmmio;}