This subroutine gets the response to a request for a specific point. If more than a single request is outstanding for a point, this function should be called once for each request. If no response is available for the specified request, this function returns COR_WARNING.
Syntax
int PTMAP_get_point (point_adr, sl_adr, req_adr,
rsp_type, rsp_stat, rsp_ptr,
retstat)
PTMAP_ADDR *point_adr;
PTMAP_ADDR *sl_adr;
PTMAP_ADDR *req_adr;
int *rsp_type;
COR_STATUS *rsp_stat;
PTM_RSP **rsp_ptr;
COR_STATUS *retstat;
Input Arguments
|
point_adr |
Pointer to the point. |
Output Arguments
|
sl_adr |
Pointer to the Shopping List associated with this request. |
|
req_adr |
Pointer to the request for which the response was generated.. |
|
rsp_type |
Request type (such as, PTM_ONCHANGE or PTM_SNAPSHOT). |
|
rsp_stat |
Status of the response: COR_SUCCESS, COR_WARNING, or COR_FAILURE. |
|
rsp_ptr |
Pointer to a response structure. |
|
Retstat |
Pointer to status structure. The following errors may be returned (see Appendix A for an explanation of this code): |
|
|
PTMAP_ADR_PTR_NULL |
|
|
PTMAP_PT_ADR_NULL |
|
|
PTMAP_PT_ADR_NOTF |
|
|
PTMAP_SEQ_NUM_MISMATCH |
|
|
The following warnings may be returned: |
|
|
PTMAP_NO_RSP_RCV |
|
|
PTMAP_RCV_QUE_ERR |
Return Value
The contents of retstat.status.
|
|
Point Management API subroutines. |
