List of I/O requests for DosListIO.
typedef struct _LISTIO { HFILE hFile; /* File handle. */ ULONG CmdFlag; /* Command flag. */ LONG Offset; /* Offset into file or disk. */ PVOID pBuffer; /* Pointer to read/write buffer. */ ULONG NumBytes; /* Number of bytes to read or write. */ ULONG Actual; /* Actual number of bytes read or written. */ ULONG RetCode; /* Return code from operation. */ ULONG Reserved; /* Reserved. */ ULONG Reserved2[3]; /* Reserved. */ ULONG Reserved3[2]; /* Reserved. */ } LISTIO; typedef LISTIO * PLISTIO ;