User`s guide

252 DC 900-1340I
BSC Programmer’s Guide
Notes:
1. 16 plus the size of the data area
2. Zero (0) for Big Endian clients (such as SunOS)
0x4000 for Little Endian clients (such as DEC)
3. DLI return status (See Appendix D)
4. See Ta b le 3–4 on p a g e 56 and Table 3–10 on page 81
5. Protocol status (See Appendix D)
6. See the usProtCircuitID field requirements for each BSC write and read
7. The usProtSessionID that was returned on the DLI_ICP_CMD_ATTACH command
Table F– 7: BSC 3270 General Commands and Responses
Header Field
Command Value
(Write)
Response Value
(Read)
ICP_header
fill1 0 N/A
fill2 0 N/A
iICPSize See Note 1. See Note 1.
usICPCommand
DLI_ICP_CMD_WRITE DLI_ICP_CMD_WRITE
iICPStatus See Note 2. See Note 3.
usICPParms[0] 0 N/A
usICPParms[1] 0 N/A
usICPParms[2] 0 N/A
Prot_header
usProtCommand See Note 4. See Note 4.
iProtModifier 0 See Note 5.
usProtLinkID Link Number (if
required)
Link Number (if
required)
usProtCircuitID See Note 6. N/A
usProtSessionID See Note 7. See Note 7.
fill3 0 N/A
fill4 0 N/A
fill5 0 N/A