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: logtask.c 2246 2011-08-26 22:39:15Z ertl-hiro $
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56 | */
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57 |
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58 | /*
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59 | * ã·ã¹ãã ãã°ã¿ã¹ã¯
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60 | */
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61 |
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62 | #include <kernel.h>
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63 | #include <t_syslog.h>
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64 | #include <log_output.h>
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65 | #include "syssvc/serial.h"
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66 | #include "syssvc/syslog.h"
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67 | #include "logtask.h"
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68 |
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69 | /*
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70 | * ã·ã¹ãã ãã°ã¿ã¹ã¯ã®åºåå
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71 | ã®ãã¼ãID
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72 | */
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73 | static ID logtask_portid;
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74 |
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75 | /*
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76 | * ã·ãªã¢ã«ã¤ã³ã¿ãã§ã¼ã¹ã¸ã®1æååºå
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77 | */
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78 | static void
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79 | logtask_putc(char c)
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80 | {
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81 | (void) serial_wri_dat(logtask_portid, &c, 1);
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82 | }
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83 |
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84 | /*
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85 | * ã·ã¹ãã ãã°åºåã®å¾
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86 | ã¡åãã
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87 | */
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88 | ER
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89 | logtask_flush(uint_t count)
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90 | {
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91 | T_SYSLOG_RLOG rlog;
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92 | T_SERIAL_RPOR rpor;
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93 | ER ercd, rercd;
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94 |
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95 | if (sns_dpn()) {
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96 | ercd = E_CTX;
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97 | }
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98 | else {
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99 | for (;;) {
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100 | if (syslog_ref_log(&rlog) < 0) {
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101 | ercd = E_SYS;
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102 | goto error_exit;
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103 | }
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104 | if (rlog.count <= count) {
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105 | if (count == 0U) {
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106 | /*
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107 | * countã0ã®å ´åã«ã¯ï¼ã·ãªã¢ã«ãããã¡ã空ãã確
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108 | * èªããï¼
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109 | */
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110 | if (serial_ref_por(logtask_portid, &rpor) < 0) {
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111 | ercd = E_SYS;
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112 | goto error_exit;
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113 | }
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114 | if (rpor.wricnt == 0U) {
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115 | ercd = E_OK;
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116 | goto error_exit;
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117 | }
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118 | }
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119 | else {
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120 | ercd = E_OK;
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121 | goto error_exit;
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122 | }
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123 | }
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124 |
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125 | /*
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126 | * LOGTASK_FLUSH_WAITããªç§å¾
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127 | ã¤ï¼
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128 | */
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129 | rercd = dly_tsk(LOGTASK_FLUSH_WAIT);
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130 | if (rercd < 0) {
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131 | ercd = (rercd == E_RLWAI) ? rercd : E_SYS;
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132 | goto error_exit;
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133 | }
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134 | }
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135 | }
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136 |
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137 | error_exit:
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138 | return(ercd);
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139 | }
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140 |
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141 | /*
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142 | * ã·ã¹ãã ãã°ã¿ã¹ã¯ã®æ¬ä½
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143 | */
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144 | void
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145 | logtask_main(intptr_t exinf)
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146 | {
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147 | SYSLOG logbuf;
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148 | uint_t lostlog;
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149 | ER_UINT rercd;
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150 |
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151 | logtask_portid = (ID) exinf;
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152 | (void) serial_opn_por(logtask_portid);
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153 | (void) syslog_msk_log(LOG_UPTO(LOG_NOTICE), LOG_UPTO(LOG_EMERG));
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154 | syslog_1(LOG_NOTICE, "System logging task is started on port %d.",
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155 | logtask_portid);
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156 | for (;;) {
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157 | lostlog = 0U;
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158 | while ((rercd = syslog_rea_log(&logbuf)) >= 0) {
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159 | lostlog += (uint_t) rercd;
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160 | if (logbuf.logtype >= LOG_TYPE_COMMENT) {
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161 | if (lostlog > 0U) {
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162 | syslog_lostmsg(lostlog, logtask_putc);
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163 | lostlog = 0U;
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164 | }
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165 | syslog_print(&logbuf, logtask_putc);
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166 | logtask_putc('\n');
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167 | }
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168 | }
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169 | if (lostlog > 0U) {
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170 | syslog_lostmsg(lostlog, logtask_putc);
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171 | }
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172 | (void) dly_tsk(LOGTASK_INTERVAL);
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173 | }
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174 | }
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175 |
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176 | /*
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177 | * ã·ã¹ãã ãã°ã¿ã¹ã¯ã®çµäºå¦ç
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178 | */
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179 | void
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180 | logtask_terminate(intptr_t exinf)
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181 | {
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182 | char c;
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183 | SYSLOG logbuf;
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184 | bool_t msgflg = false;
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185 | ER_UINT rercd;
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186 |
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187 | /*
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188 | * ã·ãªã¢ã«ã¤ã³ã¿ãã§ã¼ã¹ãã©ã¤ãã®éä¿¡ãããã¡ã«èç©ããããã¼ã¿
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189 | * ãï¼ä½ã¬ãã«åºåæ©è½ãç¨ãã¦åºåããï¼
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190 | */
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191 | while (serial_get_chr(logtask_portid, &c)) {
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192 | target_fput_log(c);
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193 | }
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194 |
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195 | /*
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196 | * ãã°ãããã¡ã«è¨é²ããããã°æ
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197 | å ±ãï¼ä½ã¬ãã«åºåæ©è½ãç¨ãã¦åº
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198 | * åããï¼
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199 | */
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200 | while ((rercd = syslog_rea_log(&logbuf)) >= 0) {
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201 | if (!msgflg) {
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202 | /*
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203 | * ãã°ãããã¡ã«æ®ã£ããã°æ
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204 | å ±ã§ãããã¨ã示ãæååãåº
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205 | * åããï¼
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206 | */
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207 | syslog_printf("-- buffered messages --\n", NULL, target_fput_log);
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208 | msgflg = true;
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209 | }
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210 | if (rercd > 0) {
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211 | syslog_lostmsg((uint_t) rercd, target_fput_log);
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212 | }
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213 | if (logbuf.logtype >= LOG_TYPE_COMMENT) {
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214 | syslog_print(&logbuf, target_fput_log);
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215 | target_fput_log('\n');
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216 | }
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217 | }
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218 | }
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