bstr_data_point_unlock(3) — Subroutines
Name
bstr_data_point_unlock − Removes the lock from a Data_Point or Data_Point_Set (VODB only).
Syntax
bstr_t_status bstr_data_point_unlock (
bstr_t_reference ∗data_point,
bstr_t_rcb ∗control);
Description
The bstr_data_point_unlock procedure removes the lock from the Data_Point (or Data_Point_Set) indicated by data_point.
Arguments
data_point
access: read
The reference to the Data_Point (or Data_Point_Set) to be unlocked.
control
access: read
The address of an optional request control block.
Return Values
| BSTR_S_ABORTED | Operation aborted |
| BSTR_S_BAD_PARAMETER | Bad parameter value |
| BSTR_S_BAD_REFERENCE | Bad reference |
| BSTR_S_COMMUNICATION_ERROR | Communication error |
| BSTR_S_COM_PC_SIZE_MISMATCH | Number of bytes requested does not match the number of bytes returned |
| BSTR_S_DEVICE_SERVICES_NOT_AVAILABLE | Device Services are not available |
| BSTR_S_FINISH | Request aborted by bstr_finish |
| BSTR_S_INTERNAL_ERROR | Internal error |
| BSTR_S_INTR | Operation interrupted |
| BSTR_S_INVALID_RCB | Invalid Request Control Block |
| BSTR_S_INVALID_USAGE | Invalid reference usage |
| BSTR_S_NORMAL | Normal successful completion |
| BSTR_S_NO_MEMORY | Insufficient virtual memory |
| BSTR_S_NO_TRANSACTION | No transaction is currently open |
| BSTR_S_SERVER_NOT_REACHABLE | Server not reachable |
| BSTR_S_TIMEOUT | Timeout expired |
| BSTR_S_TOO_MANY_REQUESTS | Too many pending requests |