[388] | 1 | /*
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| 2 | * TOPPERS ECHONET Lite Communication Middleware
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| 3 | *
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| 4 | * Copyright (C) 2019 Cores Co., Ltd. Japan
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| 5 | *
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| 6 | * ä¸è¨èä½æ¨©è
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| 7 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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| 8 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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| 9 | * å¤ã»åé
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| 10 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 11 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 12 | * 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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| 13 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 14 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 15 | * ç¨ã§ããå½¢ã§åé
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| 16 | å¸ããå ´åã«ã¯ï¼åé
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| 17 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 18 | * è
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| 19 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 20 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 21 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 22 | * ç¨ã§ããªãå½¢ã§åé
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| 23 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 24 | * ã¨ï¼
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| 25 | * (a) åé
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| 26 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 28 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 29 | * (b) åé
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| 30 | å¸ã®å½¢æ
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| 31 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 32 | * å ±åãããã¨ï¼
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| 33 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 34 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 35 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 36 | 責ãããã¨ï¼
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| 37 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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| 38 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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| 39 | ããã³TOPPERSããã¸ã§ã¯ãã
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| 40 | * å
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| 41 | 責ãããã¨ï¼
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| 42 | *
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| 43 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 44 | ã
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| 45 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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| 46 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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| 47 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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| 48 | * ã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: threadapi_toppers.c 388 2019-05-22 11:25:18Z coas-nagasima $
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| 51 | */
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| 52 | #include <stdint.h>
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| 53 | #include <stdlib.h>
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| 54 | #include <kernel.h>
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| 55 | #include <t_stdlib.h>
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| 56 | #include "azure_c_shared_utility/threadapi.h"
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| 57 | #include "azure_c_shared_utility/xlogging.h"
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| 58 |
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| 59 | MU_DEFINE_ENUM_STRINGS(THREADAPI_RESULT, THREADAPI_RESULT_VALUES);
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| 60 |
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| 61 | #ifdef TOPPERS_SUPPORT_DYNAMIC_CRE
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| 62 | #define MAX_THREADS 4
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| 63 | #define TASK_PRIORITY ((TMAX_TPRI + TMIN_TPRI) / 2)
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| 64 |
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| 65 | typedef struct _thread
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| 66 | {
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| 67 | ID tskid;
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| 68 | int result;
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| 69 | } toppersThread;
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| 70 | static toppersThread threads[MAX_THREADS] = { 0 };
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| 71 | #endif
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| 72 |
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| 73 | THREADAPI_RESULT ThreadAPI_Create(THREAD_HANDLE* threadHandle, THREAD_START_FUNC func, void* arg)
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| 74 | {
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| 75 | #ifndef TOPPERS_SUPPORT_DYNAMIC_CRE
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| 76 | LogError("TOPPERS/ASP3 does not support multi-thread function.");
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| 77 | return THREADAPI_ERROR;
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| 78 | #else
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| 79 | THREADAPI_RESULT result;
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| 80 | if ((threadHandle == NULL) ||
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| 81 | (func == NULL))
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| 82 | {
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| 83 | result = THREADAPI_INVALID_ARG;
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| 84 | LogError("(result = %s)", MU_ENUM_TO_STRING(THREADAPI_RESULT, result));
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| 85 | }
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| 86 | else {
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| 87 | ER_ID ret;
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| 88 | T_CTSK ctsk;
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| 89 | toppersThread *thread = NULL;
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| 90 |
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| 91 | for (int i = 0; i < MAX_THREADS; i++) {
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| 92 | if (threads[i].tskid == 0) {
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| 93 | thread = &threads[i];
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| 94 | break;
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| 95 | }
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| 96 | }
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| 97 |
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| 98 | memset(&ctsk, 0, sizeof(ctsk));
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| 99 |
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| 100 | ctsk.exinf = (intptr_t)arg;
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| 101 | ctsk.task = (TASK)func;
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| 102 | ctsk.itskpri = TASK_PRIORITY;
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| 103 |
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| 104 | ret = acre_tsk(&ctsk);
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| 105 | if (ret > 0) {
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| 106 | if (thread == NULL) {
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| 107 | for (int i = 0; i < MAX_THREADS; i++) {
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| 108 | if (threads[i].tskid == ret) {
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| 109 | thread = &threads[i];
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| 110 | break;
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| 111 | }
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| 112 | }
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| 113 | }
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| 114 | if (thread != NULL) {
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| 115 | thread->result = 0;
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| 116 | }
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| 117 | if (act_tsk(ret) == E_OK) {
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| 118 | *threadHandle = (THREAD_HANDLE)(ret);
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| 119 | result = THREADAPI_OK;
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| 120 | }
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| 121 | else {
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| 122 | del_tsk(ret);
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| 123 | result = THREADAPI_ERROR;
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| 124 | LogError("(result = %s)", MU_ENUM_TO_STRING(THREADAPI_RESULT, result));
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| 125 | }
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| 126 | }
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| 127 | else {
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| 128 | result = THREADAPI_NO_MEMORY;
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| 129 | LogError("(result = %s)", MU_ENUM_TO_STRING(THREADAPI_RESULT, result));
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| 130 | }
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| 131 | }
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| 132 |
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| 133 | return result;
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| 134 | #endif
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| 135 | }
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| 136 |
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| 137 | THREADAPI_RESULT ThreadAPI_Join(THREAD_HANDLE threadHandle, int *res)
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| 138 | {
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| 139 | #ifndef TOPPERS_SUPPORT_DYNAMIC_CRE
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| 140 | LogError("TOPPERS/ASP3 does not support multi-thread function.");
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| 141 | return THREADAPI_ERROR;
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| 142 | #else
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| 143 | ID tskid = (ID)threadHandle;
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| 144 | T_RTSK rtsk;
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| 145 | toppersThread *thread = NULL;
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| 146 | ER ret;
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| 147 |
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| 148 | for (;;) {
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| 149 | ret = ref_tsk(tskid, &rtsk);
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| 150 | if ((ret != E_OK) || (rtsk.tskstat == TTS_DMT))
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| 151 | break;
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| 152 |
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| 153 | dly_tsk(10000);
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| 154 | }
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| 155 |
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| 156 | for (int i = 0; i < MAX_THREADS; i++) {
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| 157 | if (threads[i].tskid == ret) {
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| 158 | thread = &threads[i];
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| 159 | break;
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| 160 | }
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| 161 | }
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| 162 |
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| 163 | if (thread != NULL) {
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| 164 | *res = thread->result;
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| 165 | }
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| 166 |
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| 167 | return THREADAPI_OK;
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| 168 | #endif
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| 169 | }
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| 170 |
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| 171 | void ThreadAPI_Exit(int res)
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| 172 | {
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| 173 | ER ret;
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| 174 | #ifdef TOPPERS_SUPPORT_DYNAMIC_CRE
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| 175 | ID tskid;
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| 176 |
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| 177 | ret = get_tid(&tskid);
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| 178 | if (ret != E_OK) {
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| 179 | LogError("get_tid error. %s", itron_strerror(ret));
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| 180 | return;
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| 181 | }
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| 182 |
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| 183 | for (int i = 0; i < MAX_THREADS; i++) {
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| 184 | if (threads[i].tskid == tskid) {
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| 185 | threads[i].result = res;
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| 186 | break;
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| 187 | }
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| 188 | }
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| 189 | #endif
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| 190 | ret = ext_tsk();
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| 191 | if (ret != E_OK) {
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| 192 | LogError("ext_tsk error. %s", itron_strerror(ret));
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| 193 | }
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| 194 | }
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| 195 |
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| 196 | void ThreadAPI_Sleep(unsigned int milliseconds)
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| 197 | {
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| 198 | ER ret;
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| 199 |
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| 200 | ret = dly_tsk((RELTIM)milliseconds * 1000);
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| 201 | if (ret != E_OK) {
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| 202 | LogError("dly_tsk error. %s", itron_strerror(ret));
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| 203 | }
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| 204 | }
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