FreeCalypso > hg > freecalypso-tools

annotate rvinterf/asyncshell/usercmd.c @ 90:8dc062c6359b

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target-utils/libc: memcpy16 and memcpy32 optimized variants implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 28 Oct 2016 23:02:44 +0000
parents 5b4e345095c4
children 8c7e86bc137e
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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_help();
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17 extern void cmd_poweroff();
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18 extern void cmd_sendat();
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19 extern void cmd_send_interactive();
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20 extern void cmd_sp_interactive();
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21 extern void cmd_tch_dispatch();
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22 extern void cmd_tchdl_interactive();
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23 extern void cmd_tgtreset();
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24
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25 void
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26 cmd_exit()
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27 {
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28 tty_cleanup();
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29 exit(0);
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30 }
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31
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32 static struct cmdtab {
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33 char *cmd;
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34 void (*func)();
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35 } cmdtab[] = {
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36 {"disable", cmd_disable},
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37 {"enable", cmd_enable},
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38 {"exit", cmd_exit},
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39 {"help", cmd_help},
0
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40 {"poweroff", cmd_poweroff},
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41 {"quit", cmd_exit},
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42 {"send", cmd_send_interactive},
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43 {"sp", cmd_sp_interactive},
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44 {"str", cmd_sendat},
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45 {"tch", cmd_tch_dispatch},
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46 {"tch-dl", cmd_tchdl_interactive},
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47 {"tgtreset", cmd_tgtreset},
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48 {0, 0}
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49 };
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50
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51 void
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52 dispatch_user_cmd()
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53 {
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54 char *cp, *np;
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55 struct cmdtab *tp;
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56
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57 for (cp = usercmd; isspace(*cp); cp++)
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58 ;
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59 if (!*cp || *cp == '#')
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60 return;
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61 if (!strncmp(cp, "AT", 2) || !strncmp(cp, "at", 2)) {
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62 cmd_sendat(cp);
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63 return;
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64 }
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65 for (np = cp; *cp && !isspace(*cp); cp++)
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66 ;
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67 if (*cp)
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68 *cp++ = '\0';
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69 for (tp = cmdtab; tp->cmd; tp++)
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70 if (!strcmp(tp->cmd, np))
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71 break;
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72 if (tp->func)
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73 tp->func(cp);
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74 else
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75 printf("error: no such command\n");
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76 }