HP Advanced Communications Controllers (ACC) Zmodenowait, Zmoderpterrs, Zmodedefstatus, Zmodewait

			ZCOM C I/F Library Routines
			ZCNTL (3X)
Threads	This routine may be called from a multi-threaded application using the
Considerations	POSIX (1003.1c) kernel threads API package. This routine has the
	following characteristics when called by a multi-threaded application:
	cancellation point	Thread cancellation can occur when a thread
		calls this routine.
	async-cancel unsafe The calling thread’s cancelability type must be
		PTHREAD_CANCEL_DEFERRED if
		cancellation is enabled.
	async-signal unsafe It cannot be called from a signal handler.
	fork unsafe	It cannot be called by a child process after
		fork(2) but before exec(2).
	See the NOTES section for more information on using this routine in a
	multi-threaded application.
PARAMETERS
zap	Pointer to terminal ZCOM address. The destination where the control
	message is sent.
mode	Completion control:
	ZMODE_NO_WAIT		(0) - Send no wait
	ZMODE_RPT_ERRS		(1) - Send no wait, report errors
	ZMODE_DEF_STATUS		(2) - Send no wait, definite status
	ZMODE_RPT_ERRS_WBUF		(5) - Send no wait, report errors with
	ZMODE_DEF_STATUS_WBUF buffer
	ZMODE_WAIT		(7) - Send no wait, definite status and
			buffer
			(8) - Send and await status in rstat

Chapter 4 171