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annotate ffstools/tiffs-mkfs/main.c @ 956:b0b6966fa62e

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doc/Target-boot-control: update for -Petmoff
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 07 Jun 2023 23:52:31 +0000
parents 178ed445021d
children
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12ae93940467 tiffs-mkfs program written, compiles
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1 #include <sys/types.h>
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2 #include <sys/param.h>
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3 #include <stdio.h>
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4 #include <stdint.h>
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5 #include <stdlib.h>
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6 #include <string.h>
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7 #include <strings.h>
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8 #include "struct.h"
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9 #include "globals.h"
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10
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11 void
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12 process_cmdline(argc, argv)
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13 char **argv;
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14 {
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15 extern int optind;
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16 extern char *optarg;
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17 int c;
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18
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19 while ((c = getopt(argc, argv, "c:f:j:Jm:")) != EOF)
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20 switch (c) {
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21 case 'c':
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22 chunk_size_max = strtoul(optarg, 0, 0);
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23 continue;
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24 case 'f':
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25 if (*optarg != '/') {
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26 fprintf(stderr,
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27 "error: format name must begin with \'/\'\n");
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28 exit(1);
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29 }
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30 format_name = optarg;
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31 continue;
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32 case 'j':
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33 journal_size = strtoul(optarg, 0, 0);
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34 continue;
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35 case 'J':
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36 no_journal = 1;
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37 continue;
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38 case 'm':
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39 block_files_max = strtoul(optarg, 0, 0);
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40 continue;
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41 default:
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42 usage: fprintf(stderr,
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43 "usage: %s [options] <org> <srcdir> <outfile>\n",
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44 argv[0]);
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45 exit(1);
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46 }
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47 if (argc - optind != 3)
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48 goto usage;
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49 parse_org_arg(argv[optind]);
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50 input_host_dir = argv[optind+1];
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51 output_filename = argv[optind+2];
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52 }
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53
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54 main(argc, argv)
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55 char **argv;
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56 {
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57 process_cmdline(argc, argv);
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58 if (!format_name)
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59 format_name = "/";
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60 preen_chunk_size_max();
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61 preen_journal_size();
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62 preen_block_files_max();
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63 /* input phase */
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64 read_dir_level(&root, input_host_dir, 0);
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65 sort_dir_level(&root);
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66 /* output phase */
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67 prepare_output_buffers();
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68 open_output_file();
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69 create_root_dir();
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70 process_dir_level(&root);
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71 if (!no_journal)
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72 create_journal();
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73 finish_output();
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74 close(output_fd);
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75 exit(0);
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76 }