1 | /*
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2 | * TECS Generator
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3 | * Generator for TOPPERS Embedded Component System
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4 | *
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5 | * Copyright (C) 2008-2013 by TOPPERS Project
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6 | *--
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7 | * ä¸è¨èä½æ¨©è
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8 | ã¯ï¼ä»¥ä¸ã®(1)(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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9 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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10 | * å¤ã»åé
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11 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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12 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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13 | * 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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14 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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15 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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16 | * ç¨ã§ããå½¢ã§åé
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17 | å¸ããå ´åã«ã¯ï¼åé
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18 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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19 | * è
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20 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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21 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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22 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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23 | * ç¨ã§ããªãå½¢ã§åé
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24 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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25 | * ã¨ï¼
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26 | * (a) åé
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27 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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28 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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29 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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30 | * (b) åé
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31 | å¸ã®å½¢æ
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32 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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33 | * å ±åãããã¨ï¼
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34 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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35 | * 害ãããï¼ä¸è¨èä½æ¨©è
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36 | ããã³TOPPERSããã¸ã§ã¯ããå
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37 | 責ãããã¨ï¼
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38 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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39 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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40 | ããã³TOPPERSããã¸ã§ã¯ãã
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41 | * å
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42 | 責ãããã¨ï¼
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43 | *
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44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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45 | ã
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46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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47 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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48 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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49 | * ã®è²¬ä»»ãè² ããªãï¼
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50 | *
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51 | * $Id: PPAllocator.cdl 270 2017-02-09 04:03:47Z coas-nagasima $
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52 | */
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53 |
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54 | /*
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55 | * PPAlloc: Push Pop Allocator
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56 | *
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57 | * allocate ããéé 㧠deallocate ããªãã¦ã¯ãªããªã
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58 | * deallocate ã¯ãã¾ã¨ãã¦è¡ããã¨ãã§ãã
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59 | * ä¾ãã°æåã« allocate ãããé åã deallocate ããã¨ããã¹ã¦ã® allocate ãããé åã deallocate ãããã¨ã«ãªã
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60 | * æä»å¶å¾¡ãã¦ããªãããåä¸ã®ã¿ã¹ã¯ã«å²ä»ãã¦ä½¿ç¨ãã
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61 | */
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62 |
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63 | [deviate] // alloc ãé¸è±ã«ãªã
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64 | signature sPPAllocator {
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65 | /*
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66 | * size ã§æå®ããã大ããã®ã¡ã¢ãªé åãã¢ãã±ã¼ããã
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67 | * ã¡ã¢ãªé åã確ä¿ãããå ´å *ptr ã«ã¡ã¢ãªé åã®ã¢ãã¬ã¹ãæ ¼ç´ã㦠E_OK ãè¿ã
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68 | * ååãªç©ºãé åããªãå ´å E_NOMEM ãè¿ã
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69 | */
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70 | ER alloc( [in]uint32_t size, [out]void **ptr );
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71 | /*
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72 | * ã¡ã¢ãªããã¢ãã±ã¼ããã
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73 | * alloc ã§ç²å¾ãããã¤ã³ã¿ãå¼ãæ° ptr ã«æå®ãã
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74 | * alloc ã§ç²å¾ããã¡ã¢ãªé åã alloc ããã®ã¨ã¯éé ã« dealloc ããªãã¦ã¯ãªããªã
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75 | * ãã¹ã¦ã dealloc ããã«ã¯ãæåã« alloc ãããã¡ã¢ãªé åã dealloc ãããã¨ã§è¡ããã¨ãã§ãã
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76 | * alloc ãç²å¾ããã¡ã¢ãªé åããã¹ã¦ dealloc ããåã«ãåã³ alloc ãããã¨ã¯ã§ãã
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77 | * ãã®å ´åã§ããdealloc ãã¦ããªãã¡ã¢ãªé åã alloc ããã®ã¨ã¯éé ã« dealloc ããªãã¦ã¯ãªããªã
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78 | *
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79 | * ptr ã®å¤ã buf <= ptr < buf+allocated_size ãæºãããã©ããæ¤æ»ããã
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80 | * ptr ã®å¤ãä¸æ£ã®å ´å E_PAR ãè¿ã
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81 | */
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82 | ER dealloc( [in]const void *ptr );
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83 |
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84 | /*
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85 | * PPAllocator ã»ã«ã®å²ä»ãæ¸ã¿ã¡ã¢ãªããã¹ã¦è§£æ¾ãã
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86 | * ãã®é¢æ°ã¯å¿
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87 | ãæåãã
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88 | */
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89 | ER dealloc_all(void);
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90 | };
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91 |
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92 | celltype tPPAllocator {
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93 | entry sPPAllocator ePPAllocator;
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94 | attr {
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95 | uint32_t heapSize;
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96 | };
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97 | var {
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98 | [size_is(heapSize)]
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99 | int8_t *buf;
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100 | uint32_t allocatedSize;
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101 | };
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102 | };
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103 |
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