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annotate rvinterf/asyncshell/usercmd.c @ 973:285505f98013

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doc/RVTMUX: major updates triggered by new understanding of TM/ETM relationship
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 15 Nov 2015 01:42:50 +0000
parents bd873572ef2c
children 6eee1e547778
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1 /*
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2 * This module implements interactive fc-shell command dispatch.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <ctype.h>
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7 #include <stdio.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <stdlib.h>
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11
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12 extern char usercmd[];
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13
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14 extern void cmd_disable();
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15 extern void cmd_enable();
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16 extern void cmd_poweroff();
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17 extern void cmd_sendat();
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18 extern void cmd_sp_interactive();
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19 extern void cmd_tgtreset();
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20
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21 void
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22 cmd_exit()
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23 {
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24 tty_cleanup();
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25 exit(0);
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26 }
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27
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28 static struct cmdtab {
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29 char *cmd;
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30 void (*func)();
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31 } cmdtab[] = {
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32 {"disable", cmd_disable},
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33 {"enable", cmd_enable},
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34 {"exit", cmd_exit},
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35 {"poweroff", cmd_poweroff},
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36 {"quit", cmd_exit},
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37 {"sp", cmd_sp_interactive},
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38 {"str", cmd_sendat},
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39 {"tgtreset", cmd_tgtreset},
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40 {0, 0}
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41 };
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42
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43 void
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44 dispatch_user_cmd()
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45 {
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46 char *cp, *np;
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47 struct cmdtab *tp;
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48
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49 for (cp = usercmd; isspace(*cp); cp++)
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50 ;
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51 if (!*cp || *cp == '#')
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52 return;
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53 if (!strncmp(cp, "AT", 2) || !strncmp(cp, "at", 2)) {
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54 cmd_sendat(cp);
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55 return;
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56 }
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57 for (np = cp; *cp && !isspace(*cp); cp++)
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58 ;
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59 if (*cp)
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60 *cp++ = '\0';
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61 for (tp = cmdtab; tp->cmd; tp++)
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62 if (!strcmp(tp->cmd, np))
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63 break;
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64 if (tp->func)
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65 tp->func(cp);
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66 else
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67 printf("error: no such command\n");
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68 }