debian man page for aumakenoopaction

AuMakeNoopAction(3)					     Library Functions Manual					       AuMakeNoopAction(3)

Name
       AuMakeNoopAction - initialize an action

Synopsis
       #include <audio/audiolib.h>

       AuMakeNoopAction(action, trigger_state, trigger_prev_state, trigger_reason)
	   AuElementAction action; /* RETURN */
	   unsigned char trigger_state;
	   unsigned char trigger_prev_state;
	   unsigned char trigger_reason;

Arguments
       action	 Returns the initialized action.

       trigger_state
		 Specifies  the  state that triggers the action.  This must be one of thses constants: AuStateStop, AuStateStart, AuStatePause, or
		 AuStateAny.

       trigger_prev_state
		 Specifies the previous state for the trigger.	This must be one of thses constants: AuStateStop, AuStateStart,  AuStatePause,	or
		 AuStateAny.

       trigger_reason
		 Specifies  the  reason  for  the  action.   This must be one of these constants: AuReasonUser, AuReasonUnderrun, AuReasonOverrun,
		 AuReasonEOF, AuReasonWatermark, AuReasonHardware, or AuReasonAny.

Description
       AuMakeNoopAction sets the action field of action to AuElementActionNoop and initializes the other fields with the remaining arguments.

       AuMakeNoopAction is implemented as a macro.

See Also
       AuMakeChangeStateAction, AuMakeSendNotifyAction.

       audiolib - Network Audio System C Language Interface

audiolib - action initialization				       1.9.3						       AuMakeNoopAction(3)