FreeCalypso > hg > freecalypso-tools
annotate ffstools/tiffs-wrappers/tiffs-8m.c @ 850:52f507580d78
CHANGES: document all current lunadrv changes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 18 Aug 2021 04:30:21 +0000 |
parents | 8e7f6cca385b |
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tiffs-8m wrapper utility written
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
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2 * tiffs-8m is a wrapper around tiffs similar to mokoffs: we pass the user's |
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3 * command along, together with any options, but insert the 64x15 FFS |
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4 * organization argument automatically, and translate -f into -o0x700000. |
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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, Oflag; |
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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:fOr:")) != 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 'O': |
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40 Oflag++; |
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41 continue; |
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42 case 'r': |
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43 ropt = optarg; |
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44 continue; |
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45 default: |
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46 usage: fprintf(stderr, |
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47 "usage: %s [global-options] <imgfile> <op> ...\n", |
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48 argv[0]); |
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49 exit(1); |
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50 } |
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51 if (argc - optind < 2) |
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52 goto usage; |
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53 imgfile = argv[optind++]; |
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54 passon_argv = argv + optind; |
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55 passon_argc = argc - optind; |
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56 |
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57 output_argc = passon_argc + 3; |
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58 if (fflag) |
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59 output_argc++; |
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60 if (Oflag) |
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61 output_argc++; |
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62 if (aopt) |
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63 output_argc += 2; |
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64 if (ropt) |
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65 output_argc += 2; |
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66 output_argv = malloc(sizeof(char *) * (output_argc + 1)); |
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67 if (!output_argv) { |
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68 perror("malloc for tiffs argument list"); |
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69 exit(1); |
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70 } |
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71 dp = output_argv; |
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72 *dp++ = "tiffs"; |
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73 if (fflag) |
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74 *dp++ = "-o0x700000"; |
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75 if (Oflag) |
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76 *dp++ = "-O"; |
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77 if (aopt) { |
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78 *dp++ = "-a"; |
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79 *dp++ = aopt; |
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80 } |
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81 if (ropt) { |
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82 *dp++ = "-r"; |
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83 *dp++ = ropt; |
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84 } |
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85 *dp++ = imgfile; |
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86 *dp++ = "64x15"; |
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87 for (sp = passon_argv; *sp; sp++) |
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88 *dp++ = *sp; |
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89 *dp = 0; |
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90 execvp(tiffs_prog_pathname, output_argv); |
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91 perror(tiffs_prog_pathname); |
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92 exit(1); |
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93 } |