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/ IRIX Base Documentation 2002 November / SGI IRIX Base Documentation 2002 November.iso / usr / share / catman / p_man / cat3dm / audio / alNextEvent.z / alNextEvent
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Text File  |  2002-10-03  |  4.1 KB  |  67 lines
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  4. aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt((((3333ddddmmmm))))                                              aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt((((3333ddddmmmm))))
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  8. NNNNAAAAMMMMEEEE
  9.      alNextEvent - Retrieves front most event from queue
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  11. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  12.      ####iiiinnnncccclllluuuuddddeeee <<<<ddddmmmmeeeeddddiiiiaaaa////aaaauuuuddddiiiioooo....hhhh>>>>
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  14.      iiiinnnntttt aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt((((AAAALLLLeeeevvvveeeennnnttttQQQQuuuueeeeuuuueeee eeeevvvveeeennnnttttqqqq,,,, AAAALLLLeeeevvvveeeennnntttt eeeevvvveeeennnntttt))))
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  16. PPPPAAAARRRRAAAAMMMMEEEETTTTEEEERRRR
  17.      _e_v_e_n_t_q   expects a valid AAAALLLLeeeevvvveeeennnnttttQQQQuuuueeeeuuuueeee structure from which you want to
  18.               retrieve audio events.
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  20.      _e_v_e_n_t    expects an AAAALLLLeeeevvvveeeennnntttt structure previously initialized by
  21.               aaaallllNNNNeeeewwwwEEEEvvvveeeennnntttt((((3333ddddmmmm)))).
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  24. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  25.      aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt((((3333ddddmmmm)))) retrieves the next AAAALLLLeeeevvvveeeennnntttt in _e_v_e_n_t_q and places it in
  26.      _e_v_e_n_t.  If _e_v_e_n_t_q is empty, the call will block until an AAAALLLLeeeevvvveeeennnntttt is
  27.      received by _e_v_e_n_t_q.
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  29.      To process the event, use the following calls: aaaallllGGGGeeeettttEEEEvvvveeeennnnttttPPPPaaaarrrraaaammmm((((3333ddddmmmm)))),
  30.      aaaallllGGGGeeeettttEEEEvvvveeeennnnttttUUUUSSSSTTTT((((3333ddddmmmm)))), aaaallllGGGGeeeettttEEEEvvvveeeennnnttttVVVVaaaalllluuuueeee((((3333ddddmmmm)))), aaaallllGGGGeeeettttEEEEvvvveeeennnnttttDDDDaaaattttaaaa((((3333ddddmmmm)))),
  31.      aaaallllGGGGeeeettttEEEEvvvveeeennnnttttRRRReeeessssoooouuuurrrrcccceeee((((3333ddddmmmm)))),  and aaaallllGGGGeeeettttEEEEvvvveeeennnnttttSSSSrrrrccccRRRReeeessssoooouuuurrrrcccceeee((((3333ddddmmmm)))).
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  33. DDDDIIIIAAAAGGGGNNNNOOOOSSSSTTTTIIIICCCCSSSS
  34.      Upon successful completion, aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt returns 0. Otherwise, aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt
  35.      returns -1 and sets an error number which can be retrieved with
  36.      oooosssseeeerrrrrrrroooorrrr((((3333CCCC)))).
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  38.      aaaallllNNNNeeeexxxxttttEEEEvvvveeeennnntttt can fail for the following reason:
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  40.      AAAALLLL____BBBBAAAADDDD____IIIINNNNVVVVAAAALLLLIIIIDDDD____EEEEVVVVEEEENNNNTTTTQQQQ   _e_v_e_n_t_q is either invalid or null.
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  42.      AAAALLLL____BBBBAAAADDDD____IIIINNNNVVVVAAAALLLLIIIIDDDD____EEEEVVVVEEEENNNNTTTT    _e_v_e_n_t is either invalid or null.
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  44. SSSSEEEEEEEE AAAALLLLSSSSOOOO
  45.      alOpenEventQueue(3dm), alGetEventParam(2), alGetEventUST(2),
  46.      alGetEventValue(3dm), alGetEventData(3dm), alGetEventResource(3dm),
  47.      alGetEventSrcResource(3dm), oserror(3C)
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  63.                                                                         PPPPaaaaggggeeee 1111
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