Host Connection Program Guide and Reference
4-2
e789lus Emulator child process for DFT SNA protocol processing
fxfer File File transfer parent process
dfxfer File File transfer child process
The HLLAPI Execution Environment figure illustrates HLLAPI processes.
Send/Receive
File
HLLAPI Execution Environment
Session a
Session b
Session c
Session d
SNA
SNA DFT
Non-SNA DFT
SNA Services
e789lus
hcondmn
User-Written
HLLAPI
Application
Terminal Emulation
(e789 process)
Data Transport
TCPIP
D
E
V
I
C
E
fxfer
Note: The xhconx process may be used in place of the e789x process if xhcon is started
explicitly.
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