NAME

APutBackEvent − push event onto head of audio event queue

SYNOPSIS

#include <audio/Alib.h>

void APutBackEvent (

Audio *audio,

AEvent *event,

long *status_return

);

DESCRIPTION

APutBackEvent() pushes event onto the head of the audio event queue for the server specified by audio.

audio specifies the Audio structure associated with this connection. 

event is the event to put on the queue. 

status_return receives the returned status of the operation, unless it is set to NULL. 

ERRORS

If status_return is not set to NULL, one of the following is returned in status_return:

0 AENoError

2 AEBadAudio

EXAMPLES

The following example puts event at the head of the audio event queue and sets up status_return to receive an error status. 

Audio *audio;        /* audio connection */
AEvent *event;       /* event */
long status;         /* error status */
.
.
.
/* put event at head of queue */
event = event_return;  /* use event_return value from prior call */
APutBackEvent(audio, event, &status);

DEPENDENCIES

This function belongs to the Audio Library of functions that manage connections to an audio server.  The audio server must run on a system that has audio hardware.  To find out whether or not your system has audio hardware, refer to the hardware manual that accompanies your system. 

AUTHOR

APutBackEvent() was developed by HP. 

SEE ALSO

ACheckEvent(3X), ACheckMaskEvent(3X), AEventsQueued(3X), AMaskEvent(3X), ANextEvent(3X), APeekEvent(3X), AQLength(3X), ASelectInput(3X). 

Using the Audio Application Program Interface.

Hewlett-Packard Company  —  HP-UX Release 9.10: April 1995