1 | /*
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2 | * TOPPERS ATK2
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | * Automotive Kernel Version 2
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5 | *
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6 | * Copyright (C) 2006-2015 by Center for Embedded Computing Systems
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7 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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8 | * Copyright (C) 2011-2015 by FUJI SOFT INCORPORATED, JAPAN
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9 | * Copyright (C) 2011-2013 by Spansion LLC, USA
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10 | * Copyright (C) 2011-2015 by NEC Communication Systems, Ltd., JAPAN
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11 | * Copyright (C) 2011-2015 by Panasonic Advanced Technology Development Co., Ltd., JAPAN
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12 | * Copyright (C) 2011-2014 by Renesas Electronics Corporation, JAPAN
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13 | * Copyright (C) 2011-2015 by Sunny Giken Inc., JAPAN
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14 | * Copyright (C) 2011-2015 by TOSHIBA CORPORATION, JAPAN
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15 | * Copyright (C) 2011-2015 by Witz Corporation
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16 | * Copyright (C) 2014-2015 by AISIN COMCRUISE Co., Ltd., JAPAN
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17 | * Copyright (C) 2014-2015 by eSOL Co.,Ltd., JAPAN
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18 | * Copyright (C) 2014-2015 by SCSK Corporation, JAPAN
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19 | * Copyright (C) 2015 by SUZUKI MOTOR CORPORATION
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20 | *
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21 | * ä¸è¨èä½æ¨©è
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22 | ã¯ï¼ä»¥ä¸ã®(1)ã(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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23 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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24 | * å¤ã»åé
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25 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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26 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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27 | * 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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28 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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29 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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30 | * ç¨ã§ããå½¢ã§åé
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31 | å¸ããå ´åã«ã¯ï¼åé
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32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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33 | * è
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34 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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35 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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36 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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37 | * ç¨ã§ããªãå½¢ã§åé
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38 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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39 | * ã¨ï¼
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40 | * (a) åé
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41 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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42 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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43 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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44 | * (b) åé
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45 | å¸ã®å½¢æ
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46 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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47 | * å ±åãããã¨ï¼
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48 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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49 | * 害ãããï¼ä¸è¨èä½æ¨©è
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50 | ããã³TOPPERSããã¸ã§ã¯ããå
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51 | 責ãããã¨ï¼
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52 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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53 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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54 | ããã³TOPPERSããã¸ã§ã¯ãã
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55 | * å
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56 | 責ãããã¨ï¼
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57 | *
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58 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼AUTOSARï¼AUTomotive Open System ARchitectureï¼ä»
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59 | * æ§ã«åºã¥ãã¦ããï¼ä¸è¨ã®è¨±è«¾ã¯ï¼AUTOSARã®ç¥ç財ç£æ¨©ã許諾ãããã®ã§
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60 | * ã¯ãªãï¼AUTOSARã¯ï¼AUTOSARä»æ§ã«åºã¥ããã½ããã¦ã§ã¢ãåç¨ç®çã§å©
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61 | * ç¨ããè
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62 | ã«å¯¾ãã¦ï¼AUTOSARãã¼ããã¼ã«ãªããã¨ãæ±ãã¦ããï¼
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63 | *
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64 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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65 | ã
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66 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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67 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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68 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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69 | * ã®è²¬ä»»ãè² ããªãï¼
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70 | *
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71 | * $Id: histogram.c 425 2015-12-07 08:06:19Z witz-itoyo $
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72 | */
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73 |
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74 | /*
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75 | * å®è¡æéåå¸éè¨ã¢ã¸ã¥ã¼ã«
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76 | */
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77 |
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78 | #include "histogram.h"
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79 | #include "target_timer.h"
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80 | #include "target_test.h"
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81 |
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82 | /*
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83 | * å®è¡æéåå¸è¨æ¸¬ã®æ°
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84 | */
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85 | #ifndef TNUM_HIST
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86 | #define TNUM_HIST 10
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87 | #endif /* TNUM_HIST */
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88 |
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89 | /*
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90 | * ã¿ã¼ã²ããä¾åé¨ã§è¨å®å¤æ´ããããã®ãã¯ã
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91 | */
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92 | #ifndef HISTTIM /* å®è¡æéè¨æ¸¬ç¨ã®æå»ã®ãã¼ã¿å */
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93 | #define HISTTIM SystemTimeUsType
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94 | #endif /* HISTTIM */
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95 |
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96 | #ifndef HIST_GET_TIM /* å®è¡æéè¨æ¸¬ç¨ã®ç¾å¨æå»ã®åå¾ */
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97 | #ifndef TOPPERS_SUPPORT_GET_UTM
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98 | #error get_utm is not supported
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99 | #endif /* TOPPERS_SUPPORT_GET_UTM */
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100 | #define HIST_GET_TIM(p_time) ((void) get_utm(p_time))
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101 | #endif /* HIST_GET_TIM */
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102 |
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103 | #ifndef HIST_CONV_TIM /* æå»ã®å·®ããå®è¡æéã¸ã®å¤æ */
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104 | #define HIST_CONV_TIM(time) ((uint32) (time))
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105 | #endif /* HIST_CONV_TIM */
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106 |
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107 | #ifndef HIST_BM_HOOK /* å®è¡æéè¨æ¸¬ç´åã«è¡ãã¹ãå¦ç */
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108 | #define HIST_BM_HOOK()
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109 | #endif /* HIST_BM_HOOK */
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110 |
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111 | LOCAL_INLINE void
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112 | get_utm(HISTTIM *p_time)
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113 | {
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114 | #ifndef GET_UTIM
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115 | *p_time = (HISTTIM) get_tim_utime();
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116 | #else /* GET_UTIM */
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117 | *p_time = (HISTTIM) GET_UTIM();
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118 | #endif /* GET_UTIM */
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119 |
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120 | }
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121 |
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122 | /*
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123 | * å®è¡æéåå¸è¨æ¸¬ç®¡çãããã¯
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124 | */
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125 | typedef struct histogram_control_block {
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126 | HISTTIM begin_time; /* è¨æ¸¬éå§æå» */
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127 | uint32 maxval; /* åå¸ãè¨é²ããæ大æé */
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128 | uint32 *histarea; /* åå¸ãè¨é²ããã¡ã¢ãªé å */
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129 | uint32 over; /* æ大æéãè¶
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130 | ããåº¦æ° */
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131 | uint32 under; /* æéã®é転ãçãããåº¦æ° */
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132 | boolean initialized; /* åæåæ¸ã¿ãã©ããã®ãã©ã° */
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133 | } HISTCB;
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134 |
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135 | /*
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136 | * å®è¡æéåå¸è¨æ¸¬ç®¡çãããã¯ã®ã¨ãªã¢
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137 | */
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138 | HISTCB histcb_table[TNUM_HIST];
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139 |
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140 | /*
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141 | * å®è¡æéåå¸è¨æ¸¬IDã®æå°å¤ã¨æ大å¤
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142 | */
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143 | #define TMIN_HISTID 1
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144 | #define TMAX_HISTID ((TMIN_HISTID + TNUM_HIST) - 1)
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145 |
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146 | /*
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147 | * å®è¡æéåå¸è¨æ¸¬ã®åæå
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148 | */
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149 | boolean
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150 | init_hist(ObjectIDType histid, uint32 maxval, uint32 *histarea)
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151 | {
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152 | HISTCB *p_histcb;
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153 | uint32 i;
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154 | boolean ret = TRUE;
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155 |
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156 | /* ä¸æ£ãªåå¸è¨æ¸¬IDã®å ´åFALSEãè¿ã */
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157 | if ((histid < TMIN_HISTID) || (histid > TMAX_HISTID)) {
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158 | ret = FALSE;
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159 | }
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160 | else {
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161 | p_histcb = &(histcb_table[histid - TMIN_HISTID]);
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162 |
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163 | for (i = 0U; i <= maxval; i++) {
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164 | histarea[i] = 0U;
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165 | }
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166 | p_histcb->maxval = maxval;
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167 | p_histcb->histarea = histarea;
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168 | p_histcb->over = 0U;
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169 | p_histcb->under = 0U;
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170 | p_histcb->initialized = TRUE;
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171 | }
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172 | return(ret);
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173 | }
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174 |
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175 | /*
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176 | * å®è¡æéè¨æ¸¬ã®éå§
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177 | */
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178 | boolean
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179 | begin_measure(ObjectIDType histid)
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180 | {
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181 | HISTCB *p_histcb;
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182 | boolean ret = TRUE;
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183 |
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184 | /* ä¸æ£ãªåå¸è¨æ¸¬IDã®å ´åFALSEãè¿ã */
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185 | if ((histid < TMIN_HISTID) || (histid > TMAX_HISTID)) {
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186 | ret = FALSE;
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187 | }
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188 | else {
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189 | p_histcb = &(histcb_table[histid - TMIN_HISTID]);
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190 |
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191 | /* åæåãã¦ããªãå ´åFALSEãè¿ã */
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192 | if (p_histcb->initialized == FALSE) {
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193 | ret = FALSE;
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194 | }
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195 | else {
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196 | HIST_BM_HOOK();
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197 | HIST_GET_TIM(&(p_histcb->begin_time));
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198 | }
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199 | }
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200 | return(ret);
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201 | }
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202 |
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203 | /*
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204 | * å®è¡æéè¨æ¸¬ã®çµäº
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205 | */
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206 | boolean
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207 | end_measure(ObjectIDType histid)
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208 | {
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209 | HISTCB *p_histcb;
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210 | HISTTIM end_time;
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211 | uint32 val;
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212 | boolean ret = TRUE;
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213 |
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214 | HIST_GET_TIM(&end_time);
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215 |
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216 | /* ä¸æ£ãªåå¸è¨æ¸¬IDã®å ´åFALSEãè¿ã */
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217 | if ((histid < TMIN_HISTID) || (histid > TMAX_HISTID)) {
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218 | ret = FALSE;
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219 | }
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220 | else {
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221 | p_histcb = &(histcb_table[histid - TMIN_HISTID]);
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222 |
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223 | /* åæåãã¦ããªãå ´åFALSEãè¿ã */
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224 | if (p_histcb->initialized == FALSE) {
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225 | ret = FALSE;
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226 | }
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227 | else {
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228 | val = HIST_CONV_TIM(end_time - p_histcb->begin_time);
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229 | if (val <= p_histcb->maxval) {
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230 | p_histcb->histarea[val]++;
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231 | }
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232 | else if (val <= ((uint32) 0x7fffffff)) {
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233 | p_histcb->over++;
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234 | }
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235 | else {
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236 | p_histcb->under++;
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237 | }
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238 | }
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239 | }
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240 | return(ret);
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241 | }
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242 |
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243 | /*
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244 | * å®è¡æéåå¸è¨æ¸¬ã®è¡¨ç¤º
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245 | */
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246 | boolean
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247 | print_hist(ObjectIDType histid)
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248 | {
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249 | HISTCB *p_histcb;
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250 | uint32 i;
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251 | boolean ret = TRUE;
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252 |
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253 | /* ä¸æ£ãªåå¸è¨æ¸¬IDã®å ´åFALSEãè¿ã */
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254 | if ((histid < TMIN_HISTID) || (histid > TMAX_HISTID)) {
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255 | ret = FALSE;
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256 | }
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257 | else {
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258 | p_histcb = &(histcb_table[histid - TMIN_HISTID]);
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259 |
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260 | /* åæåãã¦ããªãå ´åFALSEãè¿ã */
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261 | if (p_histcb->initialized == FALSE) {
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262 | ret = FALSE;
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263 | }
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264 | else {
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265 | for (i = 0U; i <= p_histcb->maxval; i++) {
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266 | if (p_histcb->histarea[i] > 0U) {
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267 | #ifndef MEASURE_100_NANO
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268 | syslog_2(LOG_NOTICE, "%d : %d", i, p_histcb->histarea[i]);
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269 | #else
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270 | syslog_3(LOG_NOTICE, "%d.%d : %d", i / 10, i % 10, p_histcb->histarea[i]);
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271 | #endif /* MEASURE_100_NANO */
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272 | }
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273 | }
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274 | if (p_histcb->over > 0U) {
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275 | syslog_2(LOG_NOTICE, "> %d : %d", p_histcb->maxval, p_histcb->over);
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276 | }
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277 | if (p_histcb->under > 0U) {
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278 | syslog_1(LOG_NOTICE, "> 0x7fffffff : %d", p_histcb->under);
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279 | }
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280 | }
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281 | }
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282 |
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283 | return(ret);
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284 | }
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