ESP - Event split record
Name : DCLESP
Function:
This segment declares a split event record. Event types 2, 3J, and 3P can be sent as a split event.
Offsets | |||||
---|---|---|---|---|---|
Dec | Hex | Type | Len | Name (Dim) | Description |
0 | (0) | STRUCTURE | 80 | ESP | ESP head or continuation |
0 | (0) | CHARACTER | 1 | ESP_exrtyp | event type = N |
1 | (1) | CHARACTER | 1 | ESP_type | type of ESP F = first head ESP N = continued ESP |
2 | (2) | CHARACTER | 1 | ESP_syst | contained event type blank === above MUST match DCLEXR == |
3 | (3) | CHARACTER | 3 | ESP_dqetype | actual contained event type |
6 | (6) | SIGNED | 2 | ESP_seqF | ESP F-type sequence number |
8 | (8) | SIGNED | 4 | ESP_seqN | ESP N-type sequence number |
12 | (C) | SIGNED | 4 | ESP_seqT | ESP seq totals |
16 | (10) | ADDRESS | 4 | ESP_extptr | address of data buffer NULL |
20 | (14) | SIGNED | 4 | ESP_datasize | Total size in buffer when ESP on WRTQ, and for F-type. Data size for N-types. |
24 | (18) | UNSIGNED | 1 | ESP_sp | subpool number for ext buffer |
25 | (19) | CHARACTER | 1 | ESP_flags | a flag byte |
1... .... | ESP_app | APP extension buffer | |||
.111 1111 | * | reserved | |||
26 | (1A) | CHARACTER | 50 | ESP_data | actual event data |
76 | (4C) | CHARACTER | 4 | ESP_id | event identification (offs 76) |
80 | (50) | CHARACTER | ESP_xdata0 | eXtended data portion plachold |