FreeCalypso > hg > freecalypso-tools
annotate loadtools/ltdispatch.c @ 155:f5a797c291be
fc-tmsh l1tm response handling: returned values can be signed or unsigned
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 17 Mar 2017 05:47:00 +0000 |
parents | e7502631a0f9 |
children | 0d199c6a6ea4 |
rev | line source |
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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 } |