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annotate rvinterf/tmsh/usercmd.c @ 260:c146f38d2b5f

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rvinterf subdir structure made a little more sensible
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 05 Feb 2014 04:02:13 +0000
parents rvinterf/etm/usercmd.c@35113b1964d3
children b5b54feb111a
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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();
257
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16 extern void cmd_check_ffs1();
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17 extern void cmd_dieid();
182
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18 extern void cmd_etmpkt();
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19 extern void cmd_ffs2();
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20 extern void cmd_ping();
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21 extern void cmd_r8();
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22 extern void cmd_r16();
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23 extern void cmd_r32();
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24 extern void cmd_tgtreset();
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25 extern void cmd_version();
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26 extern void cmd_w8();
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27 extern void cmd_w16();
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28 extern void cmd_w32();
182
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29
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30 void
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31 cmd_exit()
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32 {
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33 tty_cleanup();
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34 exit(0);
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35 }
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36
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37 static struct cmdtab {
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38 char *cmd;
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39 int minargs;
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40 int maxargs;
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41 void (*func)();
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42 } cmdtab[] = {
198
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43 {"abbr", 2, 2, cmd_abbr},
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44 {"abbw", 3, 3, cmd_abbw},
257
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45 {"check-ffs1", 0, 0, cmd_check_ffs1},
189
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46 {"dieid", 0, 0, cmd_dieid},
182
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47 {"etmpkt", 1, 253, cmd_etmpkt},
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48 {"exit", 0, 0, cmd_exit},
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49 {"ffs2", 1, 3, cmd_ffs2},
189
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50 {"ping", 0, 2, cmd_ping},
182
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51 {"quit", 0, 0, cmd_exit},
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52 {"r8", 1, 2, cmd_r8},
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53 {"r16", 1, 2, cmd_r16},
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54 {"r32", 1, 2, cmd_r32},
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55 {"tgtreset", 0, 0, cmd_tgtreset},
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56 {"version", 1, 1, cmd_version},
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57 {"w8", 2, 246, cmd_w8},
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58 {"w16", 2, 123, cmd_w16},
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59 {"w32", 2, 62, cmd_w32},
182
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60 {0, 0, 0, 0}
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61 };
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62
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63 void
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64 dispatch_user_cmd()
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65 {
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66 char *argv[257];
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67 char *cp, **ap;
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68 struct cmdtab *tp;
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69
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70 for (cp = usercmd; isspace(*cp); cp++)
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71 ;
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72 if (!*cp || *cp == '#')
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73 return;
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74 argv[0] = cp;
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75 while (*cp && !isspace(*cp))
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76 cp++;
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77 if (*cp)
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78 *cp++ = '\0';
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79 for (tp = cmdtab; tp->cmd; tp++)
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80 if (!strcmp(tp->cmd, argv[0]))
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81 break;
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82 if (!tp->func) {
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83 printf("error: no such command\n");
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84 return;
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85 }
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86 for (ap = argv + 1; ; ) {
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87 while (isspace(*cp))
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88 cp++;
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89 if (!*cp || *cp == '#')
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90 break;
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91 if (ap - argv - 1 >= tp->maxargs) {
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92 printf("error: too many arguments\n");
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93 return;
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94 }
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95 *ap++ = cp;
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96 while (*cp && !isspace(*cp))
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97 cp++;
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98 if (*cp)
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99 *cp++ = '\0';
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100 }
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101 if (ap - argv - 1 < tp->minargs) {
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102 printf("error: too few arguments\n");
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103 return;
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104 }
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105 *ap = 0;
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106 tp->func(ap - argv, argv);
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107 }