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annotate ffstools/tiffs-wrappers/mokoffs.c @ 418:a9bf3e92a30c

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tfc139: clean exit on success
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Tue, 17 Jun 2014 20:59:59 +0000
parents 48a254ca4493
children
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1 /*
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2 * mokoffs is a wrapper around tiffs: we pass the user's command along,
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3 * together with any options, but insert the 64x7 FFS organization argument
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4 * automatically.
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5 */
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6
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #include <strings.h>
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11 #include <unistd.h>
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12
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13 extern char tiffs_prog_pathname[];
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14
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15 char *imgfile;
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16 char *aopt, *ropt;
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17 int fflag;
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18 char **passon_argv;
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19 int passon_argc;
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20 int output_argc;
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21 char **output_argv;
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22
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23 main(argc, argv)
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24 char **argv;
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25 {
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26 extern int optind;
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27 extern char *optarg;
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28 int c;
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29 char **sp, **dp;
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30
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31 while ((c = getopt(argc, argv, "+a:fr:")) != EOF)
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32 switch (c) {
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33 case 'a':
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34 aopt = optarg;
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35 continue;
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36 case 'f':
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37 fflag++;
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38 continue;
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39 case 'r':
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40 ropt = optarg;
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41 continue;
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42 default:
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43 usage: fprintf(stderr,
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44 "usage: %s [global-options] <imgfile> <op> ...\n",
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45 argv[0]);
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46 exit(1);
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47 }
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48 if (argc - optind < 2)
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49 goto usage;
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50 imgfile = argv[optind++];
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51 passon_argv = argv + optind;
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52 passon_argc = argc - optind;
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53
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54 output_argc = passon_argc + 3;
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55 if (fflag)
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56 output_argc++;
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57 if (aopt)
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58 output_argc += 2;
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59 if (ropt)
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60 output_argc += 2;
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61 output_argv = malloc(sizeof(char *) * (output_argc + 1));
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62 if (!output_argv) {
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63 perror("malloc for tiffs argument list");
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64 exit(1);
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65 }
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66 dp = output_argv;
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67 *dp++ = "tiffs";
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68 if (fflag)
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69 *dp++ = "-o0x380000";
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70 if (aopt) {
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71 *dp++ = "-a";
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72 *dp++ = aopt;
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73 }
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74 if (ropt) {
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75 *dp++ = "-r";
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76 *dp++ = ropt;
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77 }
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78 *dp++ = imgfile;
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79 *dp++ = "64x7";
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80 for (sp = passon_argv; *sp; sp++)
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81 *dp++ = *sp;
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82 *dp = 0;
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83 execvp(tiffs_prog_pathname, output_argv);
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84 perror(tiffs_prog_pathname);
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85 exit(1);
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86 }