Locate Data Blocks
(0x002B)
Locates specific data blocks and returns location information.
Parameters
- function
- 0x002B – locate data blocks request.
- parameter0
- Flag indicating whether to locate a data block or
return location information:
0 = return location information
1 = go to specified location
- parameter1
- Not used.
- parameter2
- Not used.
- bufferLength
- Indicates the size of the buffer where location
information is to be copied or accessed. The buffer must be of sufficient
length to accommodate the location information.
- buffer
- If return location information is specified, points
to a buffer where the location information is copied; otherwise,
it contains the location information needed to locate the data block.