NetIPC 3000/XL Programmer's Reference Manual (5958-8600)

82 Chapter3
NetIPC Intrinsics
IPCCONTROL
Condition codes returned by this intrinsic are:
• CCE — Succeeded.
• CCL — Failed
• CCG — Not returned by this intrinsic.
This intrinsic may not be called in split stack mode.
Protocol-Specific Considerations
The following Table 3-4 outlines parameters that are specific to the
particular protocol you are accessing.
Table 3-3 readdata Meanings
Descriptor Type Address Meaning
call socket
port address of socket (for TCP,
length=2 bytes)
connection from IPCCONNECT
local port address of connection
socket (for TCP, length=2 bytes)
connection from IPCRECVCN
remote port address of connection
socket in bytes 0 and 1, remote
internet address of node in bytes 2
through 5. (6 bytes total length)
Table 3-4 IPCCONTROL Protocol Specific Parameters
Parameters TCP X.25
request
10 n/a Send reset
11 n/a Send interrupt
12 n/a Reason for error or event
13 n/a Set inactivity timeout
261 Enable immediate ack n/a
wrtdata
2 n/a Call user data
145 n/a Facility field
flags
31 Trace transport layer
protocol activity
n/a