FreeCalypso > hg > freecalypso-sw
annotate rvinterf/etm/usercmd.c @ 234:024042383a26
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author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 26 Jan 2014 11:47:13 +0000 |
parents | c9ea2f7441a5 |
children | c413e791595a |
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1 /* |
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2 * This module implements fc-tmsh user 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_abbr(); |
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15 extern void cmd_abbw(); |
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16 extern void cmd_dieid(); |
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17 extern void cmd_etmpkt(); |
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18 extern void cmd_ping(); |
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19 extern void cmd_r8(); |
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20 extern void cmd_r16(); |
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21 extern void cmd_r32(); |
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22 extern void cmd_tgtreset(); |
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23 extern void cmd_version(); |
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24 extern void cmd_w8(); |
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25 extern void cmd_w16(); |
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26 extern void cmd_w32(); |
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27 |
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28 void |
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29 cmd_exit() |
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30 { |
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31 tty_cleanup(); |
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32 exit(0); |
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33 } |
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34 |
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35 static struct cmdtab { |
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36 char *cmd; |
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37 int minargs; |
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38 int maxargs; |
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39 void (*func)(); |
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40 } cmdtab[] = { |
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41 {"abbr", 2, 2, cmd_abbr}, |
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42 {"abbw", 3, 3, cmd_abbw}, |
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43 {"dieid", 0, 0, cmd_dieid}, |
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44 {"etmpkt", 1, 253, cmd_etmpkt}, |
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45 {"exit", 0, 0, cmd_exit}, |
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46 {"ping", 0, 2, cmd_ping}, |
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47 {"quit", 0, 0, cmd_exit}, |
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48 {"r8", 1, 2, cmd_r8}, |
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49 {"r16", 1, 2, cmd_r16}, |
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50 {"r32", 1, 2, cmd_r32}, |
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51 {"tgtreset", 0, 0, cmd_tgtreset}, |
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52 {"version", 1, 1, cmd_version}, |
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53 {"w8", 2, 246, cmd_w8}, |
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54 {"w16", 2, 123, cmd_w16}, |
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55 {"w32", 2, 62, cmd_w32}, |
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56 {0, 0, 0, 0} |
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57 }; |
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58 |
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59 void |
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60 dispatch_user_cmd() |
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61 { |
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62 char *argv[257]; |
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63 char *cp, **ap; |
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64 struct cmdtab *tp; |
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65 |
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66 for (cp = usercmd; isspace(*cp); cp++) |
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67 ; |
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68 if (!*cp || *cp == '#') |
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69 return; |
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70 argv[0] = cp; |
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71 while (*cp && !isspace(*cp)) |
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72 cp++; |
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73 if (*cp) |
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74 *cp++ = '\0'; |
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75 for (tp = cmdtab; tp->cmd; tp++) |
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76 if (!strcmp(tp->cmd, argv[0])) |
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77 break; |
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78 if (!tp->func) { |
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79 printf("error: no such command\n"); |
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80 return; |
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81 } |
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82 for (ap = argv + 1; ; ) { |
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83 while (isspace(*cp)) |
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84 cp++; |
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85 if (!*cp || *cp == '#') |
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86 break; |
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87 if (ap - argv - 1 >= tp->maxargs) { |
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88 printf("error: too many arguments\n"); |
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89 return; |
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90 } |
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91 *ap++ = cp; |
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92 while (*cp && !isspace(*cp)) |
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93 cp++; |
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94 if (*cp) |
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95 *cp++ = '\0'; |
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96 } |
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97 if (ap - argv - 1 < tp->minargs) { |
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98 printf("error: too few arguments\n"); |
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99 return; |
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100 } |
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101 *ap = 0; |
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102 tp->func(ap - argv, argv); |
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103 } |