[302] | 1 | $
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| 2 | $ TOPPERS/ASP Kernel
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| 3 | $ Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | $ Advanced Standard Profile Kernel
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| 5 | $
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| 6 | $ Copyright (C) 2007 by TAKAGI Nobuhisa
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| 7 | $ Copyright (C) 2007-2014 by Embedded and Real-Time Systems Laboratory
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| 8 | $ Graduate School of Information Science, Nagoya Univ., JAPAN
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| 9 | $
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| 10 | $ ä¸è¨èä½æ¨©è
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| 11 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 12 | $ ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 13 | $ å¤ã»åé
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| 14 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 15 | $ (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 16 | $ 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 17 | $ ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 18 | $ (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 19 | $ ç¨ã§ããå½¢ã§åé
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| 20 | å¸ããå ´åã«ã¯ï¼åé
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| 21 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 22 | $ è
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| 23 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 24 | $ ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 25 | $ (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 26 | $ ç¨ã§ããªãå½¢ã§åé
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| 27 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 28 | $ ã¨ï¼
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| 29 | $ (a) åé
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| 30 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 31 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 32 | $ ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 33 | $ (b) åé
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| 34 | å¸ã®å½¢æ
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| 35 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 36 | $ å ±åãããã¨ï¼
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| 37 | $ (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 38 | $ 害ãããï¼ä¸è¨èä½æ¨©è
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| 39 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 40 | 責ãããã¨ï¼
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| 41 | $ ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 42 | $ ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 43 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 44 | $ å
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| 45 | 責ãããã¨ï¼
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| 46 | $
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| 47 | $ æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 48 | ã
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| 49 | $ ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 50 | $ ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 51 | $ ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 52 | $ ã®è²¬ä»»ãè² ããªãï¼
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| 53 | $
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| 54 | $ $Id: semaphore.tf 480 2016-01-03 07:37:12Z ertl-hiro $
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| 55 | $
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| 56 |
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| 57 | $
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| 58 | $ ã»ããã©æ©è½ã®ãã³ãã¬ã¼ããã¡ã¤ã«
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| 59 | $
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| 60 |
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| 61 | $
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| 62 | $ AID_SEMã®å¦ç
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| 63 | $
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| 64 | $num_asemid = 0$
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| 65 | $FOREACH i ASEM.ORDER_LIST$
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| 66 | $ // nosemãè² ã®å ´åï¼E_PARï¼
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| 67 | $IF ASEM.NOSEM[i] < 0$
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| 68 | $ERROR ASEM.TEXT_LINE[i]$E_PAR:$SPC$
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| 69 | $FORMAT(_("illegal %1% `%2%\' in %3%"),
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| 70 | "nosem", ASEM.NOSEM[i], "AID_SEM")$
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| 71 | $END$
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| 72 | $END$
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| 73 | $num_asemid = num_asemid + ASEM.NOSEM[i]$
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| 74 | $END$
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| 75 | $num_semid = LENGTH(SEM.ID_LIST) + num_asemid$
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| 76 |
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| 77 | $
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| 78 | $ kernel_cfg.hã®çæ
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| 79 | $
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| 80 | $FILE "kernel_cfg.h.new"$
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| 81 |
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| 82 | #define TNUM_SEMID $num_semid$$NL$
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| 83 | $FOREACH id SEM.ID_LIST$
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| 84 | #define $id$ $+id$$NL$
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| 85 | $END$
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| 86 |
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| 87 | $
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| 88 | $ kernel_cfg.cã®çæ
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| 89 | $
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| 90 | $FILE "kernel_cfg.c"$
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| 91 |
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| 92 | /*$NL$
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| 93 | $SPC$* Semaphore Functions$NL$
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| 94 | $SPC$*/$NL$
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| 95 | $NL$
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| 96 |
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| 97 | $
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| 98 | $ ã»ããã©ã®IDçªå·ãä¿æããå¤æ°
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| 99 | $
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| 100 | $IF USE_EXTERNAL_ID$
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| 101 | $FOREACH id SEM.ID_LIST$
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| 102 | const ID $id$_id = $+id$;$NL$
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| 103 | $END$$NL$
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| 104 | $END$
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| 105 |
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| 106 | $
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| 107 | $ éçã«çæãããã»ããã©ã®æ°
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| 108 | $
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| 109 | #define TNUM_SSEMID $LENGTH(SEM.ID_LIST)$$NL$
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| 110 | $NL$
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| 111 |
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| 112 | $
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| 113 | $ ã»ããã©IDçªå·ã®æ大å¤
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| 114 | $
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| 115 | const ID _kernel_tmax_semid = (TMIN_SEMID + TNUM_SEMID - 1);$NL$
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| 116 | const ID _kernel_tmax_ssemid = (TMIN_SEMID + TNUM_SSEMID - 1);$NL$
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| 117 | $NL$
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| 118 |
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| 119 | $
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| 120 | $ ã»ããã©åæåãããã¯
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| 121 | $
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| 122 | $IF LENGTH(SEM.ID_LIST)$
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| 123 | $FOREACH semid SEM.ID_LIST$
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| 124 | $ // sematrãç¡å¹ã®å ´åï¼E_RSATRï¼ï¼»NGKI1456ï¼½
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| 125 | $ //ï¼TA_TPRI以å¤ã®ããããã»ããããã¦ããå ´åï¼
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| 126 | $IF (SEM.SEMATR[semid] & ~TA_TPRI) != 0$
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| 127 | $ERROR SEM.TEXT_LINE[semid]$E_RSATR:$SPC$
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| 128 | $FORMAT(_("illegal %1% `%2%\' of `%3%\' in %4%"),
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| 129 | "sematr", SEM.SEMATR[semid], semid, "CRE_SEM")$
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| 130 | $END$
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| 131 | $END$
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| 132 |
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| 133 | $ // (1 <= maxsem && maxsem <= TMAX_MAXSEM)ã§ãªãå ´åï¼E_PARï¼ï¼»NGKI1468ï¼½
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| 134 | $IF !(1 <= SEM.MAXSEM[semid] && SEM.MAXSEM[semid] <= TMAX_MAXSEM)$
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| 135 | $ERROR SEM.TEXT_LINE[semid]$E_PAR:$SPC$
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| 136 | $FORMAT(_("illegal %1% `%2%\' of `%3%\' in %4%"),
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| 137 | "maxsem", SEM.MAXSEM[semid], semid, "CRE_SEM")$
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| 138 | $END$
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| 139 | $END$
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| 140 |
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| 141 | $ // (0 <= isemcnt && isemcnt <= maxsem)ã§ãªãå ´åï¼E_PARï¼ï¼»NGKI1466ï¼½
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| 142 | $IF !(0 <= SEM.ISEMCNT[semid]
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| 143 | && SEM.ISEMCNT[semid] <= SEM.MAXSEM[semid])$
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| 144 | $ERROR SEM.TEXT_LINE[semid]$E_PAR:$SPC$
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| 145 | $FORMAT(_("too large %1% `%2%\' of `%3%\' in %4%"),
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| 146 | "isemcnt", SEM.ISEMCNT[semid], semid, "CRE_SEM")$
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| 147 | $END$
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| 148 | $END$
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| 149 | $END$
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| 150 |
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| 151 | $ // ã»ããã©åæåãããã¯
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| 152 | const SEMINIB _kernel_seminib_table[TNUM_SSEMID] = {$NL$
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| 153 | $JOINEACH semid SEM.ID_LIST ",\n"$
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| 154 | $TAB${$SPC$
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| 155 | ($SEM.SEMATR[semid]$),$SPC$
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| 156 | ($SEM.ISEMCNT[semid]$),$SPC$
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| 157 | ($SEM.MAXSEM[semid]$)$SPC$
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| 158 | }$END$$NL$
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| 159 | };$NL$
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| 160 | $ELSE$
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| 161 | TOPPERS_EMPTY_LABEL(const SEMINIB, _kernel_seminib_table);$NL$
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| 162 | $END$$NL$
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| 163 |
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| 164 | $
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| 165 | $ åççæã»ããã©ç¨ã®ã»ããã©åæåãããã¯
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| 166 | $
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| 167 | $IF num_asemid > 0$
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| 168 | SEMINIB _kernel_aseminib_table[$num_asemid$];$NL$
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| 169 | $ELSE$
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| 170 | TOPPERS_EMPTY_LABEL(SEMINIB, _kernel_aseminib_table);$NL$
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| 171 | $END$$NL$
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| 172 |
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| 173 | $
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| 174 | $ ã»ããã©ç®¡çãããã¯ã¨ã»ããã©æ©è½åæåé¢æ°
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| 175 | $
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| 176 | $IF num_semid > 0$
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| 177 | SEMCB _kernel_semcb_table[TNUM_SEMID];$NL$
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| 178 | $initfuncs = APPEND(initfuncs, "_kernel_initialize_semaphore();")$
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| 179 | $ELSE$
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| 180 | TOPPERS_EMPTY_LABEL(SEMCB, _kernel_semcb_table);$NL$
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| 181 | $END$$NL$
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