LOB locator datatypes

CS_LOCATOR is an opaque datatype, that is, there is no public typedef of the internal data structure available.

Use the CS-Library routine cs_locator_alloc to allocate a CS_LOCATOR datatype structure.

Use the CS-Library routine cs_locator to retrieve information from a CS_LOCATOR datatype structure, such as prefetched data, the total length of the LOB in the server, or the character representation of the locator pointer.

Use the CS-Library routine cs_locator_drop to deallocate a CS_LOCATOR datatype structure.

See the locator.c sample for using this datatype.