FreeCalypso > hg > freecalypso-tools

annotate rvinterf/asyncshell/oneshot.c @ 64:d43d82cbfb85

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fc-shell: use the newly adopted exit code convention
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Oct 2016 22:25:18 +0000
parents e7502631a0f9
children bbc41034f14c
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1 /*
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2 * This module implements the one-shot command mode of fc-shell.
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3 */
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4
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5 #include <stdio.h>
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6 #include <string.h>
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7 #include <strings.h>
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8 #include <stdlib.h>
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9 #include "limits.h"
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10 #include "exitcodes.h"
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12 extern int cmd_poweroff();
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13 extern int cmd_send_oneshot();
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14 extern int cmd_sp_oneshot();
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15 extern int cmd_tchdl_oneshot();
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16 extern int cmd_tgtreset();
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17
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18 static struct cmdtab {
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19 char *cmd;
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20 int minargs;
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21 int maxargs;
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22 int (*func)();
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23 } cmdtab[] = {
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24 {"poweroff", 0, 0, cmd_poweroff},
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25 {"send", 1, MAX_PKT_TO_TARGET, cmd_send_oneshot},
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26 {"sp", 2, 2, cmd_sp_oneshot},
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27 {"tch-dl", 1, 1, cmd_tchdl_oneshot},
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28 {"tgtreset", 0, 0, cmd_tgtreset},
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29 {0, 0, 0, 0}
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30 };
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31
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32 oneshot_command(argc, argv)
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33 char **argv;
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34 {
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35 struct cmdtab *tp;
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37 for (tp = cmdtab; tp->cmd; tp++)
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38 if (!strcmp(tp->cmd, argv[0]))
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39 break;
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40 if (!tp->func) {
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41 fprintf(stderr,
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42 "error: \"%s\" is not a valid one-shot command\n",
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43 argv[0]);
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44 exit(ERROR_USAGE);
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45 }
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46 if (argc - 1 > tp->maxargs) {
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47 fprintf(stderr, "%s: too many arguments\n", tp->cmd);
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48 exit(ERROR_USAGE);
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49 }
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50 if (argc - 1 < tp->minargs) {
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51 fprintf(stderr, "%s: too few arguments\n", tp->cmd);
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52 exit(ERROR_USAGE);
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53 }
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54 return tp->func(argc, argv);
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55 }