annotate rvinterf/asyncshell/usercmd.c @ 874:72d64c172d85

fc-shell: Rx control implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Sat, 30 May 2015 07:20:50 +0000
parents 5e46679bdb6a
children dab341e172de
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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
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17 void
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18 cmd_exit()
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19 {
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20 tty_cleanup();
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21 exit(0);
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22 }
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23
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24 static struct cmdtab {
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25 char *cmd;
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26 void (*func)();
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27 } cmdtab[] = {
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28 {"disable", cmd_disable},
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29 {"enable", cmd_enable},
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30 {"exit", cmd_exit},
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31 {"quit", cmd_exit},
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32 {0, 0}
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33 };
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34
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35 void
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36 dispatch_user_cmd()
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37 {
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38 char *cp, *np;
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39 struct cmdtab *tp;
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40
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41 for (cp = usercmd; isspace(*cp); cp++)
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42 ;
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43 if (!*cp || *cp == '#')
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44 return;
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45 for (np = cp; *cp && !isspace(*cp); cp++)
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46 ;
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47 if (*cp)
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48 *cp++ = '\0';
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49 for (tp = cmdtab; tp->cmd; tp++)
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50 if (!strcmp(tp->cmd, np))
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51 break;
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52 if (tp->func)
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53 tp->func(cp);
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54 else
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55 printf("error: no such command\n");
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56 }