- Hewlett-Packard Printer User Guide

Using the VPO Application Programming Interfaces
The VPO Operator APIs
Chapter 4188
The VPO Operator APIs
This group of APIs enable actions to be directly performed on VPO data.
These APIs include:
API Description
VPO Data API API to get/set information in VPO
data structures. This API is used for:
• VPO Data Structures
• Containers
• Iterators
VPO Interface APVPO API to connect to the VPO Interfaces;
it contains the functions: opcif_*()
and opcreg_*()
Server Message API API on the management server to
perform operations on VPO
messages; it contains the functions:
opcmsg_*() and opcanno*()
Agent Message API API on managed nodes to perform
operations on VPO messages; it
contains the functions: opcagtmsg_
*() and opcmsg()
Agent Monitor API API on managed nodes to send
monitor values to the management
server; it contains the functions:
opcagtmon_* and opcmon().
In addition to these APIs, the commands opcackmsg(1M) and
opcack(1M) are provided to acknowledge messages from external
sources. The command opcmack(1M) is also available on the managed
node to acknowledge a message for VPO.