GDSX Management Programming Manual
Common Definitions
GDSX Management Programming Manual—529930-001
4-7
Tokens in Error Lists
ZGDS-VAL-MAXBUFLEN
is the maximum buffer size in bytes for command messages sent to the GDS 
subsystem.
ZGDS-VAL-SSID
is the subsystem ID for the GDS subsystem. Its structure definition is given on 
page 4-7. For more information about ZGDS-VAL-SSID, refer to the discussion of 
the subsystem ID in the SPI Programming Manual.
ZGDSX-VAL-VERSION
is the version number of the GDS subsystem software. This value is a 16-bit 
unsigned integer; the left byte contains the letter part of the version as an ASCII 
uppercase alphabetic character, and the right byte contains the numeric part of the 
version as an unsigned integer value.
Tokens in Error Lists
All GDSX tokens that occur in error lists returned by the GDS subsystem are described 
in Section 7, Error Numbers and Error Lists.
Tokens in Event Messages
The event messages issued by the GDS subsystem are described in Section 6, Event 
Messages. The following tokens are unconditional (that is, they are always present in 
the event message) and occur in several GDSX event messages.
ZGDS-TKN-BKUP-ERRNUM
contains the I/O error number in the following events:
ZGDS-EVT-OPEN-BKUP-FAIL
ZGDS-EVT-WRITE-TO-BKUP-FAIL
It has the token type ZSPI-TYP-INT.
ZGDS-TKN-CHKPT-ERRNUM
contains the error number in the ZGDS-EVT-CHKPT-FAIL message. It has the 
token type ZSPI-TYP-UINT.
ZGDS-TKN-DEVNAME
is the name of the GDSX device that generated the event. It has the token type 
ZSPI-TYP-STRING.
ZGDS-TKN-DEVNUM
contains the device number of the GDSX device that generated the event. It has 
the token type ZSPI-TYP-UINT.










