FreeCalypso > hg > freecalypso-tools
annotate rvinterf/asyncshell/oneshot.c @ 926:6a0aa8d36d06
rvinterf backslash escape: introduce libprint
The new helper function library named libprint is meant to replace
the badly misnamed libg23, and will soon contain functions for
printing all of the same kinds of GPF TST packets that are now handled
in libg23. However, we are also moving safe_print_trace() from libasync
to this new library, and changing it to emit our new backslash escape
format.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 23 May 2023 03:47:46 +0000 |
parents | b55a81ce7497 |
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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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11 |
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12 extern int cmd_batt_oneshot(); |
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13 extern int cmd_key_oneshot(); |
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14 extern int cmd_keydown_oneshot(); |
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15 extern int cmd_keyup_oneshot(); |
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16 extern int cmd_poweroff(); |
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17 extern int cmd_send_oneshot(); |
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18 extern int cmd_sp_oneshot(); |
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19 extern int cmd_str_oneshot(); |
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20 extern int cmd_tchdl_oneshot(); |
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21 extern int cmd_tgtreset(); |
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22 extern int cmd_unterm_oneshot(); |
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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 int minargs; |
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27 int maxargs; |
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28 int (*func)(); |
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29 } cmdtab[] = { |
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30 {"batt", 2, 2, cmd_batt_oneshot}, |
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31 {"key", 1, 1, cmd_key_oneshot}, |
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32 {"keydown", 1, 1, cmd_keydown_oneshot}, |
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33 {"keyup", 1, 1, cmd_keyup_oneshot}, |
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34 {"poweroff", 0, 0, cmd_poweroff}, |
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35 {"send", 1, MAX_PKT_TO_TARGET, cmd_send_oneshot}, |
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36 {"sp", 2, 2, cmd_sp_oneshot}, |
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37 {"str", 1, 1, cmd_str_oneshot}, |
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38 {"tch-dl", 1, 1, cmd_tchdl_oneshot}, |
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39 {"tgtreset", 0, 0, cmd_tgtreset}, |
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40 {"unterm", 1, 1, cmd_unterm_oneshot}, |
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41 {0, 0, 0, 0} |
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42 }; |
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43 |
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44 oneshot_command(argc, argv) |
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45 char **argv; |
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46 { |
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47 struct cmdtab *tp; |
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48 |
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49 if (!strncmp(argv[0], "AT", 2) || !strncmp(argv[0], "at", 2)) { |
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50 if (argc != 1) { |
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51 fprintf(stderr, |
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52 "error: AT command must be a single argument\n"); |
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53 exit(ERROR_USAGE); |
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54 } |
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55 return oneshot_at_command(argv[0]); |
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56 } |
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57 for (tp = cmdtab; tp->cmd; tp++) |
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58 if (!strcmp(tp->cmd, argv[0])) |
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59 break; |
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60 if (!tp->func) { |
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61 fprintf(stderr, |
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62 "error: \"%s\" is not a valid one-shot command\n", |
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63 argv[0]); |
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64 exit(ERROR_USAGE); |
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65 } |
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66 if (argc - 1 > tp->maxargs) { |
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67 fprintf(stderr, "%s: too many arguments\n", tp->cmd); |
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68 exit(ERROR_USAGE); |
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69 } |
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70 if (argc - 1 < tp->minargs) { |
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71 fprintf(stderr, "%s: too few arguments\n", tp->cmd); |
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72 exit(ERROR_USAGE); |
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73 } |
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74 return tp->func(argc, argv); |
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75 } |