1 | /*
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2 | * TOPPERS ECHONET Lite Communication Middleware
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3 | *
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4 | * Copyright (C) 2014-2017 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: ntshell_main.c 388 2019-05-22 11:25:18Z coas-nagasima $
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51 | */
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52 |
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53 | /*
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54 | * ãµã³ãã«ããã°ã©ã (1)ã®æ¬ä½
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55 | */
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56 |
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57 | #include "shellif.h"
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58 | #include <kernel.h>
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59 | #include <t_stdlib.h>
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60 | #include <sil.h>
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61 | #include <setjmp.h>
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62 | #include <string.h>
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63 | #include "syssvc/serial.h"
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64 | #include "syssvc/syslog.h"
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65 | #include "target_syssvc.h"
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66 | #include "target_serial.h"
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67 | #include "kernel_cfg.h"
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68 | #include "ffarch.h"
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69 | #include "ff.h"
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70 | #include "core/ntshell.h"
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71 | #include "core/ntlibc.h"
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72 | #include "util/ntstdio.h"
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73 | #include "usrcmd.h"
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74 | #include "util/ntopt.h"
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75 | #include "ntshell_main.h"
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76 | #include "fdtable.h"
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77 |
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78 | char command[NTOPT_TEXT_MAXLEN];
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79 |
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80 | extern uint8_t mac_addr[6];
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81 | const struct utsname host_name = {
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82 | "TOPPERS/ASP3",
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83 | TARGET_NAME,
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84 | "3.2.0",
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85 | "3.2.0",
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86 | TARGET_NAME,
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87 | "toppers.jp"
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88 | };
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89 |
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90 | int shell_uname(struct utsname *uts)
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91 | {
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92 | memcpy(uts, &host_name, sizeof(host_name));
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93 | return 0;
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94 | }
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95 |
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96 | void stdio_open(ID portid);
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97 | static int usrcmd_ntopt_callback(long *args, void *extobj);
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98 |
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99 | int ntshell_exit_code;
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100 | volatile int ntshell_state;
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101 | jmp_buf process_exit;
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102 |
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103 | void ntshell_task_init(ID portid)
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104 | {
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105 | stdio_open(portid);
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106 | }
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107 |
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108 | /*
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109 | * ntshellã¿ã¹ã¯
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110 | */
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111 | void ntshell_task(intptr_t exinf)
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112 | {
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113 | ntshell_state = 1;
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114 |
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115 | if (setjmp(process_exit) == 0) {
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116 | ntshell_exit_code = ntopt_parse(command, usrcmd_ntopt_callback, NULL);
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117 | }
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118 |
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119 | fflush(stdout);
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120 | clean_fd();
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121 |
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122 | ntshell_state = 2;
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123 | }
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124 |
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125 | void ntshell_change_netif_link(uint8_t link_up, uint8_t up)
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126 | {
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127 | FLGPTN flgptn;
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128 | T_RTSK rtsk;
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129 | ER ret;
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130 |
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131 | ret = ref_tsk(NTSHELL_TASK, &rtsk);
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132 | if ((ret != E_OK) || (rtsk.tskstat == TTS_DMT))
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133 | return;
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134 |
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135 | FD_SET(0, (fd_set *)&flgptn);
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136 |
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137 | set_flg(FLG_SELECT_WAIT, flgptn);
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138 | }
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139 |
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140 | static int usrcmd_ntopt_callback(long *args, void *extobj)
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141 | {
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142 | const cmd_table_t *p = cmd_table_info.table;
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143 | int result = 0;
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144 | int found = 0;
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145 |
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146 | if (*args == 0)
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147 | return result;
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148 |
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149 | if (strcmp((const char *)args[1], "help") == 0) {
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150 | found = 1;
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151 | result = usrcmd_help(args[0], (char **)&args[1]);
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152 | }
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153 | else for (int i = 0; i < cmd_table_info.count; i++) {
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154 | if (strcmp((const char *)args[1], p->cmd) == 0) {
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155 | found = 1;
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156 | result = p->func(args[0], (char **)&args[1]);
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157 | break;
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158 | }
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159 | p++;
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160 | }
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161 |
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162 | if ((found == 0) && (((const char *)args[1])[0] != '\0'))
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163 | printf("Unknown command found.\n");
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164 |
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165 | return result;
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166 | }
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167 |
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168 | int usrcmd_help(int argc, char **argv)
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169 | {
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170 | const cmd_table_t *p = cmd_table_info.table;
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171 | for (int i = 0; i < cmd_table_info.count; i++) {
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172 | fwrite(p->cmd, strlen(p->cmd), 1, stdout);
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173 | fwrite("\t:", strlen("\t:"), 1, stdout);
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174 | puts(p->desc);
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175 | p++;
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176 | }
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177 | return 0;
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178 | }
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179 |
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180 | void shell_abort()
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181 | {
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182 | ntshell_exit_code = -1;
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183 | longjmp(process_exit, 1);
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184 | }
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185 |
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186 | void shell_exit(int exitcd)
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187 | {
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188 | ntshell_exit_code = exitcd;
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189 | longjmp(process_exit, 1);
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190 | }
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191 |
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192 | void shell_exit_group(int exitcd)
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193 | {
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194 | ntshell_exit_code = exitcd;
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195 | longjmp(process_exit, 1);
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196 | }
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197 |
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198 | int execute_command(int wait)
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199 | {
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200 | T_RTSK rtsk;
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201 | ER ret;
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202 |
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203 | ret = ter_tsk(NTSHELL_TASK);
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204 | if ((ret != E_OK) && (ret != E_OBJ)) {
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205 | syslog(LOG_ERROR, "ter_tsk => %d", ret);
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206 | }
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207 |
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208 | tslp_tsk(100000);
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209 |
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210 | clean_fd();
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211 |
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212 | ntshell_state = 0;
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213 | ret = act_tsk(NTSHELL_TASK);
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214 | if (ret != E_OK) {
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215 | syslog(LOG_ERROR, "act_tsk => %d", ret);
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216 | }
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217 |
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218 | if (wait == 0)
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219 | return 0;
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220 |
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221 | do {
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222 | tslp_tsk(100000);
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223 |
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224 | ret = ref_tsk(NTSHELL_TASK, &rtsk);
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225 | if ((ret != E_OK) || (rtsk.tskstat == TTS_DMT))
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226 | ntshell_state = 3;
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227 | } while(ntshell_state == 1);
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228 |
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229 | return ntshell_exit_code;
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230 | }
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231 |
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232 | int cmd_execute(const char *text, void *extobj)
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233 | {
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234 | ntlibc_strlcpy(command, text, sizeof(command));
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235 | return execute_command(1);
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236 | }
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237 |
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238 | int shell_clock_getres(clockid_t clk_id, struct timespec *res)
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239 | {
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240 | if ((clk_id != CLOCK_REALTIME) && (clk_id != CLOCK_MONOTONIC))
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241 | return -EINVAL;
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242 |
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243 | memset(&res->tv_sec, 0xFF, sizeof(res->tv_sec));
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244 | res->tv_nsec = 0;
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245 |
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246 | return 0;
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247 | }
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248 |
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249 | int shell_clock_gettime(clockid_t clk_id, struct timespec *tp)
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250 | {
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251 | SYSTIM now = 0;
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252 |
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253 | if ((clk_id != CLOCK_REALTIME) && (clk_id != CLOCK_MONOTONIC))
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254 | return -EINVAL;
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255 |
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256 | get_tim(&now);
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257 | tp->tv_sec = now / 1000000;
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258 | tp->tv_nsec = (now % 1000000) * 1000;
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259 |
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260 | return 0;
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261 | }
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262 |
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263 | int shell_clock_settime(clockid_t clk_id, const struct timespec *tp)
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264 | {
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265 | if ((clk_id != CLOCK_REALTIME) && (clk_id != CLOCK_MONOTONIC))
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266 | return -EINVAL;
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267 |
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268 | SYSTIM time;
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269 | ER ret;
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270 |
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271 | time = (tp->tv_sec * 1000000ll) + (tp->tv_nsec / 1000ll);
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272 |
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273 | ret = set_tim(time);
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274 | if (ret != E_OK) {
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275 | return -EPERM;
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276 | }
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277 |
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278 | return 0;
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279 | }
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280 |
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281 | sigset_t g_sigmask;
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282 |
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283 | int shell_sigprocmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
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284 | {
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285 | if (old != NULL)
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286 | memcpy(old, &g_sigmask, sizeof(sigset_t));
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287 |
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288 | switch (how) {
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289 | case SIG_BLOCK:
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290 | for (int i = 0; i < sizeof(g_sigmask.__bits) / sizeof(g_sigmask.__bits[0]); i++) {
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291 | g_sigmask.__bits[i] |= set->__bits[i];
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292 | }
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293 | break;
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294 | case SIG_UNBLOCK:
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295 | for (int i = 0; i < sizeof(g_sigmask.__bits) / sizeof(g_sigmask.__bits[0]); i++) {
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296 | g_sigmask.__bits[i] &= ~set->__bits[i];
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297 | }
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298 | break;
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299 | case SIG_SETMASK:
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300 | memcpy(&g_sigmask, set, sizeof(sigset_t));
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301 | break;
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302 | default:
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303 | return -EINVAL;
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304 | }
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305 |
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306 | return 0;
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307 | }
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308 |
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309 | // musl-1.1.18\src\internal\ksigaction.h
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310 | struct k_sigaction {
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311 | void(*handler)(int);
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312 | unsigned long flags;
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313 | void(*restorer)(void);
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314 | unsigned mask[2];
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315 | };
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316 |
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317 | struct k_sigaction sigtable[7];
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318 |
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319 | int shell_sigaction(int sig, const struct k_sigaction *__restrict sa,
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320 | struct k_sigaction *__restrict old, size_t size)
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321 | {
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322 | struct k_sigaction *sat;
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323 |
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324 | switch(sig){
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325 | case SIGALRM:
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326 | sat = &sigtable[0];
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327 | break;
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328 | case SIGFPE:
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329 | sat = &sigtable[1];
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330 | break;
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331 | case SIGILL:
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332 | sat = &sigtable[2];
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333 | break;
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334 | case SIGSEGV:
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335 | sat = &sigtable[3];
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336 | break;
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337 | case SIGBUS:
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338 | sat = &sigtable[4];
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339 | break;
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340 | case SIGABRT:
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341 | sat = &sigtable[5];
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342 | break;
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343 | case SIGPIPE:
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344 | sat = &sigtable[6];
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345 | break;
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346 | default:
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347 | return -EINVAL;
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348 | }
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349 |
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350 | if (old != NULL)
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351 | memcpy(old, sat, offsetof(struct k_sigaction, mask) + size);
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352 |
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353 | memcpy(sat, sa, offsetof(struct k_sigaction, mask) + size);
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354 |
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355 | return 0;
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356 | }
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357 |
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358 | int shell_madvise(void *a, size_t b, int c)
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359 | {
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360 | return 0;
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361 | }
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362 |
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363 | int shell_gettid()
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364 | {
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365 | ID tskid;
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366 | ER ret;
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367 |
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368 | ret = get_tid(&tskid);
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369 | if (ret != E_OK)
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370 | return -1;
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371 |
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372 | return tskid;
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373 | }
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374 |
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375 | int shell_tkill(int tid, int sig)
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376 | {
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377 | if ((tid == NTSHELL_TASK) && (sig == SIGABRT)) {
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378 | shell_abort();
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379 | }
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380 |
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381 | no_implement("tkill");
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382 | return -1;
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383 | }
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384 |
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385 | int shell_kill(int pid, int sig)
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386 | {
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387 | DebugBreak();
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388 | return -1;
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389 | }
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390 |
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391 | int shell_gettimeofday(struct timeval *tv, void *tzvp)
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392 | {
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393 | SYSTIM time;
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394 | if (!tv) return 0;
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395 | get_tim(&time);
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396 | tv->tv_sec = time / 1000000;
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397 | tv->tv_usec = time - (tv->tv_sec * 1000000);
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398 | return 0;
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399 | }
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400 |
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401 | int shell_nanosleep(const struct timespec *req, struct timespec *rem)
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402 | {
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403 | ER ret;
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404 | TMO tmo;
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405 | SYSTIM prev, now, diff;
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406 |
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407 | if ((req == NULL) || (req->tv_nsec < 0) || (req->tv_nsec >= 1000000000))
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408 | return -EINVAL;
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409 |
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410 | get_tim(&prev);
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411 |
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412 | tmo = req->tv_sec * 1000000 + req->tv_nsec / 1000;
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413 | ret = tslp_tsk(tmo);
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414 | if (ret == E_OK) {
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415 | if (rem != NULL) {
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416 | get_tim(&now);
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417 | diff = now - prev;
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418 | rem->tv_sec = diff / 1000000ll;
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419 | rem->tv_nsec = (diff - (rem->tv_sec * 1000000ll)) * 1000ll;
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420 | }
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421 | return 0;
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422 | }
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423 | else if (ret == E_TMOUT) {
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424 | if (rem != NULL) {
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425 | rem->tv_sec = 0;
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426 | rem->tv_nsec = 0;
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427 | }
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428 | return 0;
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429 | }
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430 |
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431 | return -EFAULT;
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432 | }
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