[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: 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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