[136] | 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) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | * Copyright (C) 2005-2011 by Embedded and Real-Time Systems Laboratory
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| 9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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| 10 | *
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| 11 | * ä¸è¨èä½æ¨©è
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| 12 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 13 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 14 | * å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 16 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 17 | * 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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| 18 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 19 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 20 | * ç¨ã§ããå½¢ã§åé
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| 21 | å¸ããå ´åã«ã¯ï¼åé
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| 22 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 23 | * è
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| 24 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 25 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 26 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 27 | * ç¨ã§ããªãå½¢ã§åé
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| 28 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 29 | * ã¨ï¼
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| 30 | * (a) åé
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| 31 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 32 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 33 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 34 | * (b) åé
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| 35 | å¸ã®å½¢æ
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| 36 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 37 | * å ±åãããã¨ï¼
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| 38 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 39 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 40 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 41 | 責ãããã¨ï¼
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| 42 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 43 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 44 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 45 | * å
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| 46 | 責ãããã¨ï¼
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| 47 | *
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| 48 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 49 | ã
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| 50 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 51 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 52 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 53 | * ã®è²¬ä»»ãè² ããªãï¼
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| 54 | *
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| 55 | * @(#) $Id: mempfix.h 2228 2011-08-14 00:35:44Z ertl-hiro $
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| 56 | */
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| 57 |
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| 58 | /*
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| 59 | * åºå®é·ã¡ã¢ãªãã¼ã«æ©è½
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| 60 | */
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| 61 |
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| 62 | #ifndef TOPPERS_MEMPFIX_H
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| 63 | #define TOPPERS_MEMPFIX_H
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| 64 |
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| 65 | #include "wait.h"
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| 66 |
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| 67 | /*
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| 68 | * åºå®é·ã¡ã¢ãªãããã¯ç®¡çãããã¯
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| 69 | *
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| 70 | * nextãã£ã¼ã«ãã«ã¯ï¼ã¡ã¢ãªãããã¯ãå²å½ã¦æ¸ã¿ã®å ´åã¯INDEX_ALLOCãï¼
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| 71 | * æªå²å½ã¦ã®å ´åã¯æ¬¡ã®æªå²å½ã¦ãããã¯ã®ã¤ã³ããã¯ã¹çªå·ãæ ¼ç´ããï¼
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| 72 | * æå¾ã®æªå²å½ã¦ãããã¯ã®å ´åã«ã¯ï¼INDEX_NULLãæ ¼ç´ããï¼
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| 73 | */
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| 74 | typedef struct fixed_memoryblock_management_block {
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| 75 | uint_t next; /* 次ã®æªå²å½ã¦ããã㯠*/
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| 76 | } MPFMB;
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| 77 |
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| 78 | /*
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| 79 | * åºå®é·ã¡ã¢ãªãã¼ã«åæåãããã¯
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| 80 | *
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| 81 | * ãã®æ§é ä½ã¯ï¼åæã»éä¿¡ãªãã¸ã§ã¯ãã®åæåãããã¯ã®å
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| 82 | ±éé¨å
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| 83 | * ï¼WOBJINIBï¼ãæ¡å¼µï¼ãªãã¸ã§ã¯ãæåè¨èªã®ç¶æ¿ã«ç¸å½ï¼ãããã®ã§ï¼
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| 84 | * æåã®ãã£ã¼ã«ããå
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| 85 | ±éã«ãªã£ã¦ããï¼
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| 86 | */
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| 87 | typedef struct fixed_memorypool_initialization_block {
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| 88 | ATR mpfatr; /* åºå®é·ã¡ã¢ãªãã¼ã«å±æ§ */
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| 89 | uint_t blkcnt; /* ã¡ã¢ãªãããã¯æ° */
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| 90 | uint_t blksz; /* ã¡ã¢ãªãããã¯ã®ãµã¤ãºï¼ä¸¸ããå¤ï¼ */
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| 91 | void *mpf; /* åºå®é·ã¡ã¢ãªãã¼ã«é åã®å
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| 92 | é çªå° */
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| 93 | MPFMB *p_mpfmb; /* åºå®é·ã¡ã¢ãªãã¼ã«ç®¡çé åã®å
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| 94 | é çªå° */
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| 95 | } MPFINIB;
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| 96 |
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| 97 | /*
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| 98 | * åºå®é·ã¡ã¢ãªãã¼ã«ç®¡çãããã¯
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| 99 | *
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| 100 | * ãã®æ§é ä½ã¯ï¼åæã»éä¿¡ãªãã¸ã§ã¯ãã®ç®¡çãããã¯ã®å
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| 101 | ±éé¨åï¼WOBJCBï¼
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| 102 | * ãæ¡å¼µï¼ãªãã¸ã§ã¯ãæåè¨èªã®ç¶æ¿ã«ç¸å½ï¼ãããã®ã§ï¼æåã®2ã¤ã®
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| 103 | * ãã£ã¼ã«ããå
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| 104 | ±éã«ãªã£ã¦ããï¼
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| 105 | */
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| 106 | typedef struct fixed_memorypool_control_block {
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| 107 | QUEUE wait_queue; /* åºå®é·ã¡ã¢ãªãã¼ã«å¾
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| 108 | ã¡ãã¥ã¼ */
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| 109 | const MPFINIB *p_mpfinib; /* åæåãããã¯ã¸ã®ãã¤ã³ã¿ */
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| 110 | uint_t fblkcnt; /* æªå²å½ã¦ãããã¯æ° */
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| 111 | uint_t unused; /* æªä½¿ç¨ãããã¯ã®å
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| 112 | é */
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| 113 | uint_t freelist; /* æªå²å½ã¦ãããã¯ã®ãªã¹ã */
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| 114 | } MPFCB;
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| 115 |
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| 116 | /*
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| 117 | * åºå®é·ã¡ã¢ãªãã¼ã«å¾
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| 118 | ã¡æ
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| 119 | å ±ãããã¯ã®å®ç¾©
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| 120 | *
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| 121 | * ãã®æ§é ä½ã¯ï¼åæã»éä¿¡ãªãã¸ã§ã¯ãã®å¾
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| 122 | ã¡æ
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| 123 | å ±ãããã¯ã®å
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| 124 | ±éé¨å
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| 125 | * ï¼WINFO_WOBJï¼ãæ¡å¼µï¼ãªãã¸ã§ã¯ãæåè¨èªã®ç¶æ¿ã«ç¸å½ï¼ãããã®ã§ï¼
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| 126 | * æåã®2ã¤ã®ãã£ã¼ã«ããå
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| 127 | ±éã«ãªã£ã¦ããï¼
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| 128 | */
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| 129 | typedef struct fixed_memorypool_waiting_information {
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| 130 | WINFO winfo; /* æ¨æºã®å¾
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| 131 | ã¡æ
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| 132 | å ±ããã㯠*/
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| 133 | MPFCB *p_mpfcb; /* å¾
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| 134 | ã£ã¦ããåºå®é·ã¡ã¢ãªãã¼ã«ã®ç®¡çãããã¯*/
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| 135 | void *blk; /* ç²å¾ããã¡ã¢ãªããã㯠*/
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| 136 | } WINFO_MPF;
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| 137 |
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| 138 | /*
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| 139 | * åºå®é·ã¡ã¢ãªãã¼ã«IDã®æ大å¤ï¼kernel_cfg.cï¼
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| 140 | */
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| 141 | extern const ID tmax_mpfid;
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| 142 |
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| 143 | /*
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| 144 | * åºå®é·ã¡ã¢ãªãã¼ã«åæåãããã¯ã®ã¨ãªã¢ï¼kernel_cfg.cï¼
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| 145 | */
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| 146 | extern const MPFINIB mpfinib_table[];
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| 147 |
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| 148 | /*
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| 149 | * åºå®é·ã¡ã¢ãªãã¼ã«ç®¡çãããã¯ã®ã¨ãªã¢ï¼kernel_cfg.cï¼
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| 150 | */
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| 151 | extern MPFCB mpfcb_table[];
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| 152 |
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| 153 | /*
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| 154 | * åºå®é·ã¡ã¢ãªãã¼ã«ç®¡çãããã¯ããåºå®é·ã¡ã¢ãªãã¼ã«IDãåãåºãã
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| 155 | * ãã®ãã¯ã
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| 156 | */
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| 157 | #define MPFID(p_mpfcb) ((ID)(((p_mpfcb) - mpfcb_table) + TMIN_MPFID))
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| 158 |
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| 159 | /*
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| 160 | * åºå®é·ã¡ã¢ãªãã¼ã«æ©è½ã®åæå
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| 161 | */
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| 162 | extern void initialize_mempfix(void);
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| 163 |
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| 164 | /*
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| 165 | * åºå®é·ã¡ã¢ãªãã¼ã«ãããããã¯ãç²å¾
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| 166 | */
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| 167 | extern void get_mpf_block(MPFCB *p_mpfcb, void **p_blk);
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| 168 |
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| 169 | #endif /* TOPPERS_MEMPFIX_H */
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