ZCOM C I/F Library Routines

Introduction

ZLU data transfer calls

ltqdget

-Read data buffer in terminal data queue

ltqdput

-Store data buffer in terminal data queue

zcntl

-Send control message to ZLU

zpeek

-Read data without disturbing queue

zqmve

-Move message from one ZLU to another

zread

-Read from ZLU

zsend

-Send data buffer to ZLU

ZLU information calls

ltfind

-Find specific logical terminal in a group

ptfind

-Find specific physical terminal in a group

zinfo

-Get ZCOM table information

zname

-Find ZLU number from ZLU name

zqsze

-Read ZLU input queue size

zget_shrcvr_list

-Retreive a list of all the current shared receivers

Utility routines

getdevice

-Return ZCOM device definitions

makezluname

-Make a ZLU name with tty name suffix

zcomerror

-Return a formatted ZCOM error message

zcomlname

-Set up originator name for log messages

zcomlog

-Add a message to the ZCOM error log file

zcomstatus

-Return a formatted ZCOM status or error message

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Chapter 4

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HP UX 11i v1 I/O Cards manual ZLU data transfer calls