NonStop Operating System Event Management Programming Manual
Dynamic Link Library (DLL) Event Messages (ZDLL)
HP NonStop Operating System Event Management Programming Manual—520372-020
26-4
Dynamic Link Library (ZDLL-) Definitions
Dynamic Link Library (ZDLL-) Definitions
DLL definitions begin with ZDLL- and are found in the source definition file 
$SYSTEM.ZSPIDEF.ZDLLDDL. These definitions are described in the following 
subsections and under each event message in this section.
Topics:
Predefined Token and Field Values on page 26-4
Simple Tokens and Structured Tokens on page 26-5
Predefined Token and Field Values
Token Description
ZEMS-TKN-EVENTNUMBER Event number for each ZDLL event message.
ZEMS-TKN-ACTION-NEEDED Occurs in event message pairs. The first message 
indicates that operator intervention is needed (ZSPI-VAL-
TRUE), and the second message indicates that operator 
intervention is completed (ZSPI-VAL-FALSE).
ZEMS-TKN-EMPHASIS Has the value ZSPI-VAL-TRUE for configuration services 
event messages that are potentially critical. Otherwise, it 
always has the value ZSPI-VAL-FALSE.
Token Description
ZDLL-VAL-SSID ZDLL subsystem ID; the structure is shown under the 
description for ZSPI-TKN-SSID
ZDLL-VAL-VERSION Version number for the ZDLL system
ZDLL-DDL-MSG-BUFFER SPI message buffer that you must use for DLL event 
messages (see Figure 26-2
)
ZCPU-TKN-CPU-TYPE Subject token that specifies the processor type
ZCPU-TKN-YOS-MODEL Processor model ID (see Table 26-4
 on page 26-5)
Figure 26-2. ZDLL-DDL-MSG-BUFFER Definition
def ZDLL-DDL-MSG-BUFFER.
 02 Z-MSGCODE type ZSPI-DDL-INT.
 02 Z-BUFLEN type ZSPI-DDL-UINT.
 02 Z-OCCURS type ZSPI-DDL-UINT.
 02 Z-FILLER type ZSPI-DDL-BYTE
 occurs 0 TO ZDLL-VAL-BUFLEN times
 depending on Z-OCCURS.
end.










