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/ IRIX Base Documentation 2002 November / SGI IRIX Base Documentation 2002 November.iso / usr / share / catman / p_man / catD / getmajor.z / getmajor
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Text File  |  2002-10-03  |  2.8 KB  |  66 lines
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  4. ggggeeeettttmmmmaaaajjjjoooorrrr((((DDDD3333))))                                                      ggggeeeettttmmmmaaaajjjjoooorrrr((((DDDD3333))))
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  8. NNNNAAAAMMMMEEEE
  9.      _gggg_eeee_tttt_mmmm_aaaa_jjjj_oooo_rrrr - get internal major device number
  10.  
  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_////_dddd_dddd_iiii_...._hhhh_>>>>
  14.      _mmmm_aaaa_jjjj_oooo_rrrr______tttt _gggg_eeee_tttt_mmmm_aaaa_jjjj_oooo_rrrr_((((_dddd_eeee_vvvv______tttt _d_e_v_))))_;;;;
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  16.    AAAArrrrgggguuuummmmeeeennnnttttssss
  17.      _d_e_v       Internal device number.
  18.  
  19. DDDDEEEESSSSCCCCRRRRIIIIPPPPTTTTIIIIOOOONNNN
  20.      The _gggg_eeee_tttt_mmmm_aaaa_jjjj_oooo_rrrr function extracts the internal major number from a device
  21.      number.
  22.  
  23.    RRRReeeettttuuuurrrrnnnn VVVVaaaalllluuuueeeessss
  24.      The internal major number.
  25.  
  26. UUUUSSSSAAAAGGGGEEEE
  27.      No validity checking is performed.  If _d_e_v is invalid, an invalid number
  28.      is returned.
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  30.      See _gggg_eeee_tttt_eeee_mmmm_aaaa_jjjj_oooo_rrrr(D3) for an explanation of external and internal major
  31.      numbers.
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  33.    LLLLeeeevvvveeeellll
  34.      Initialization, Base or Interrupt.
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  36.    SSSSyyyynnnncccchhhhrrrroooonnnniiiizzzzaaaattttiiiioooonnnn CCCCoooonnnnssssttttrrrraaaaiiiinnnnttttssss
  37.      Does not sleep.
  38.  
  39.      Driver-defined basic locks, read/write locks, and sleep locks may be held
  40.      across calls to this function.
  41.  
  42. RRRREEEEFFFFEEEERRRREEEENNNNCCCCEEEESSSS
  43.      _eeee_tttt_oooo_iiii_mmmm_aaaa_jjjj_oooo_rrrr(D3), _gggg_eeee_tttt_eeee_mmmm_aaaa_jjjj_oooo_rrrr(D3), _gggg_eeee_tttt_eeee_mmmm_iiii_nnnn_oooo_rrrr(D3), _gggg_eeee_tttt_mmmm_iiii_nnnn_oooo_rrrr(D3), _mmmm_aaaa_kkkk_eeee_dddd_eeee_vvvv_iiii_cccc_eeee(D3)
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  62.                                                                         PPPPaaaaggggeeee 1111
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