annotate loadtools/ltdispatch.c @ 259:40f44aa49dd0

linux-2.6.37.6-ftdi_sio.c.patch moved from doc to old
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 Sep 2017 07:55:58 +0000
parents e7502631a0f9
children 0d199c6a6ea4
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1 /*
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2 * This module implements the command dispatch for fc-loadtool
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3 */
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4
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5 #include <ctype.h>
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6 #include <stdio.h>
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7 #include <string.h>
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8 #include <strings.h>
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9 #include <stdlib.h>
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10
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11 extern int cmd_baud();
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12 extern int cmd_crc32();
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13 extern int cmd_dieid();
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14 extern int cmd_dump2bin();
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15 extern int cmd_dump2srec();
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16 extern int cmd_exec();
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17 extern int cmd_exit();
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18 extern int cmd_flash();
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19 extern int cmd_help();
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20 extern int loadtool_cmd_passthru();
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21
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22 static struct cmdtab {
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23 char *cmd;
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24 int minargs;
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25 int maxargs;
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26 int (*func)();
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27 } cmdtab[] = {
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28 {"abbr", 2, 2, loadtool_cmd_passthru},
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29 {"abbw", 3, 3, loadtool_cmd_passthru},
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30 {"baud", 0, 1, cmd_baud},
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31 {"crc32", 2, 2, cmd_crc32},
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32 {"dieid", 0, 1, cmd_dieid},
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33 {"dump", 2, 2, loadtool_cmd_passthru},
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34 {"dump2bin", 3, 3, cmd_dump2bin},
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35 {"dump2srec", 3, 3, cmd_dump2srec},
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36 {"exec", 1, 1, cmd_exec},
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37 {"exit", 0, 1, cmd_exit},
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38 {"flash", 1, 5, cmd_flash},
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39 {"flash2", 1, 5, cmd_flash},
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40 {"help", 0, 2, cmd_help},
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41 {"quit", 0, 1, cmd_exit},
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42 {"r8", 1, 1, loadtool_cmd_passthru},
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43 {"r16", 1, 1, loadtool_cmd_passthru},
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44 {"r32", 1, 1, loadtool_cmd_passthru},
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45 {"w8", 2, 2, loadtool_cmd_passthru},
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46 {"w16", 2, 2, loadtool_cmd_passthru},
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47 {"w32", 2, 2, loadtool_cmd_passthru},
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48 {0, 0, 0, 0}
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49 };
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50
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51 loadtool_dispatch_cmd(cmd, is_script)
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52 char *cmd;
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53 {
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54 char *argv[10];
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55 char *cp, **ap;
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56 struct cmdtab *tp;
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57
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58 for (cp = cmd; isspace(*cp); cp++)
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59 ;
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60 if (!*cp || *cp == '#')
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61 return(0);
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62 if (is_script)
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63 printf("Script command: %s\n", cp);
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64 argv[0] = cp;
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65 while (*cp && !isspace(*cp))
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66 cp++;
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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, argv[0]))
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71 break;
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72 if (!tp->func) {
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73 fprintf(stderr, "error: no such command\n");
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74 return(-1);
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75 }
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76 for (ap = argv + 1; ; ) {
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77 while (isspace(*cp))
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78 cp++;
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79 if (!*cp || *cp == '#')
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80 break;
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81 if (ap - argv - 1 >= tp->maxargs) {
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82 fprintf(stderr, "error: too many arguments\n");
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83 return(-1);
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84 }
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85 *ap++ = cp;
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86 while (*cp && !isspace(*cp))
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87 cp++;
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88 if (*cp)
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89 *cp++ = '\0';
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90 }
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91 if (ap - argv - 1 < tp->minargs) {
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92 fprintf(stderr, "error: too few arguments\n");
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93 return(-1);
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94 }
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95 *ap = 0;
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96 return tp->func(ap - argv, argv);
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97 }