A.6 Local Area Network Device Drivers
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This section lists the function codes and function modifiers for the local area network drivers.
| Functions | Arguments | Modifiers |
|---|---|---|
IO$_READLBLK IO$_READVBLK IO$_READPBLK IO$_WRITELBLK IO$_WRITEVBLK IO$_WRITEPBLK | P1 — buffer address P2 — buffer size P4 — 802 format fields (optional)[31] P5 — destination address (optional)[31] | |
IO$_SETMODE IO$_SETCHAR | P2 — extended characteristics buffer (optional)[34] | IO$M_CTRL IO$M_STARTUP IO$M_SHUTDOWN |
IO$_SETMODE IO$_SETCHAR | P1 — AST service address P3 — access mode to deliver AST | IO$M_ATTNAST |
IO$_SENSEMODE IO$_SENSECHAR | P1 — device characteristics buffer (optional) P2 — extended characteristics buffer (optional) | IO$M_CTRL |
[31] See text for complete contents [32] Only for read functions [33] Only for write functions [34] Use only with IO$M_CTRL alone or with IO$_STARTUP; that is, the set controller mode | ||
| QIO Status Returns | ||
|---|---|---|
SS$_ABORT | SS$_ACCVIO | SS$_BADPARAM |
SS$_BUFFEROVF | SS$_COMMHARD | SS$_CTRLERR |
SS$_DATACHECK | SS$_DATAOVERUN | SS$_DEVACTIVE |
SS$_DEVALLOC | SS$_DEVINACT | SS$_DEVOFFLINE |
SS$_DEVREQERR | SS$_DISCONNECT | SS$_DUPUNIT |
SS$_ENDOFFILE | SS$_EXQUOTA | SS$_INFMEM |
SS$_INFMAPREG | SS$_IVBUFLEN | SS$_MEDOFL |
SS$_NOPRIV | SS$_NORMAL | SS$_OPINCOMPL |
SS$_TIMEOUT | SS$_TOOMUCHDATA | |