Generic Service Table (CSFMGST)

Table 1 describes the format of the generic service table, a control block that is used to control the call of installation-defined services.
Table 1. Generic Service Table Block Format
Offset (Dec) Number of Bytes Description
0 4 EBCDIC ID.
4 2 Version number.
6 2 Length of the MGST.
8 4 Number of entries in the array.
12 4 Subpool this table is in.
16 4 Reserved.
20 4 Reserved.
24 4 Reserved.
28 4 Reserved.
Variable Section of the MGST (Repeat for each entry in the array)
0 8 IBM-assigned name.
8 8 Installation-assigned name.
16 4 Flags.
Bit
Meaning When Set On
0
Service has been requested by the installation.
1
Service has been loaded.
2
Service is active.
3
Service is required.
4
Service is UDX.
20 4 Address of the service.
24 4 Installation-assigned service number.
28 4 Reserved.