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 ;