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/ IRIX Base Documentation 2001 May / SGI IRIX Base Documentation 2001 May.iso / usr / share / catman / p_man / catD / SLEEP_ALLOC.z / SLEEP_ALLOC
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Text File  |  1998-10-30  |  5.9 KB  |  132 lines
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  4. SSSSLLLLEEEEEEEEPPPP____AAAALLLLLLLLOOOOCCCC((((DDDD3333))))                                                SSSSLLLLEEEEEEEEPPPP____AAAALLLLLLLLOOOOCCCC((((DDDD3333))))
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  8. NNNNAAAAMMMMEEEE
  9.      _SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC, _SSSS_LLLL_EEEE_EEEE_PPPP______IIII_NNNN_IIII_TTTT - sleep lock initialization
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  11. SSSSYYYYNNNNOOOOPPPPSSSSIIIISSSS
  12.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_tttt_yyyy_pppp_eeee_ssss_...._hhhh_>>>>
  13.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_kkkk_mmmm_eeee_mmmm_...._hhhh_>>>>
  14.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_kkkk_ssss_yyyy_nnnn_cccc_hhhh_...._hhhh_>>>>
  15.      _####_iiii_nnnn_cccc_llll_uuuu_dddd_eeee _<<<<_ssss_yyyy_ssss_////_dddd_dddd_iiii_...._hhhh_>>>>
  16.      _ssss_llll_eeee_eeee_pppp______tttt _****_SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC_((((_iiii_nnnn_tttt _a_r_g, lkinfo_t *_l_k_i_n_f_o_p, int _f_l_a_g);
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  18.      void SLEEP_INIT(sleep_t *lockp, int _a_r_g, lkinfo_t *_l_k_i_n_f_o_p);
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  20.    AAAArrrrgggguuuummmmeeeennnnttttssss
  21.      _l_o_c_k_p     Pointer to uninitialized sleep lock.
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  23.      _a_r_g       Reserved for future use (must be equal to zero).
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  25.      _l_k_i_n_f_o_p   Reserved for future use (must be equal to -1).
  26.  
  27.      _f_l_a_g      Specifies whether the caller is willing to sleep waiting for
  28.                memory.
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  30. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  31.      _SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC dynamically allocates and initializes an instance of a sleep
  32.      lock.  _SSSS_LLLL_EEEE_EEEE_PPPP______IIII_NNNN_IIII_TTTT initializes an instance of a sleep lock.  The lock is
  33.      initialized to the unlocked state.
  34.  
  35.      If _f_l_a_g is set to _KKKK_MMMM______SSSS_LLLL_EEEE_EEEE_PPPP, the caller will sleep if necessary until
  36.      sufficient memory is available.  If _f_l_a_g is set to _KKKK_MMMM______NNNN_OOOO_SSSS_LLLL_EEEE_EEEE_PPPP, the caller
  37.      will not sleep, but _SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC will return _NNNN_UUUU_LLLL_LLLL if sufficient memory is
  38.      not immediately available.
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  40.    RRRReeeettttuuuurrrrnnnn VVVVaaaalllluuuueeeessss
  41.      Upon successful completion, _SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC returns a pointer to the newly
  42.      allocated lock.  If _KKKK_MMMM______NNNN_OOOO_SSSS_LLLL_EEEE_EEEE_PPPP is specified and sufficient memory is not
  43.      immediately available, _SSSS_LLLL_EEEE_EEEE_PPPP______AAAA_LLLL_LLLL_OOOO_CCCC returns a _NNNN_UUUU_LLLL_LLLL pointer.
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  45. UUUUSSSSAAAAGGGGEEEE
  46.    LLLLeeeevvvveeeellll
  47.      Base or Initialization.
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  49.    SSSSyyyynnnncccchhhhrrrroooonnnniiiizzzzaaaattttiiiioooonnnn CCCCoooonnnnssssttttrrrraaaaiiiinnnnttttssss
  50.      May sleep if flag is set to _KKKK_MMMM______SSSS_LLLL_EEEE_EEEE_PPPP.
  51.  
  52.      Driver-defined basic locks and read/write locks may be held across calls
  53.      to this function if _f_l_a_g is _KKKK_MMMM______NNNN_OOOO_SSSS_LLLL_EEEE_EEEE_PPPP but may not be held if _f_l_a_g is
  54.      _KKKK_MMMM______SSSS_LLLL_EEEE_EEEE_PPPP.
  55.  
  56.      Driver-defined sleep locks may be held across calls to this function
  57.      regardless of the value of _f_l_a_g.
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  62.                                                                         PPPPaaaaggggeeee 1111
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  69. SSSSLLLLEEEEEEEEPPPP____AAAALLLLLLLLOOOOCCCC((((DDDD3333))))                                                SSSSLLLLEEEEEEEEPPPP____AAAALLLLLLLLOOOOCCCC((((DDDD3333))))
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  73. RRRREEEEFFFFEEEERRRREEEENNNNCCCCEEEESSSS
  74.      _SSSS_LLLL_EEEE_EEEE_PPPP______DDDD_EEEE_AAAA_LLLL_LLLL_OOOO_CCCC(D3), _SSSS_LLLL_EEEE_EEEE_PPPP______DDDD_EEEE_SSSS_TTTT_RRRR_OOOO_YYYY(D3), _SSSS_LLLL_EEEE_EEEE_PPPP______LLLL_OOOO_CCCC_KKKK(D3), _SSSS_LLLL_EEEE_EEEE_PPPP______LLLL_OOOO_CCCC_KKKK______SSSS_IIII_GGGG(D3),
  75.      _SSSS_LLLL_EEEE_EEEE_PPPP______LLLL_OOOO_CCCC_KKKK_AAAA_VVVV_AAAA_IIII_LLLL(D3), _SSSS_LLLL_EEEE_EEEE_PPPP______TTTT_RRRR_YYYY_LLLL_OOOO_CCCC_KKKK(D3), _SSSS_LLLL_EEEE_EEEE_PPPP______UUUU_NNNN_LLLL_OOOO_CCCC_KKKK(D3)
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  128.                                                                         PPPPaaaaggggeeee 2222
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