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annotate ffstools/tiffs-rd/ls.c @ 234:024042383a26

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tiffs IVA: ls reports file sizes
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 26 Jan 2014 11:47:13 +0000
parents ae9ff2d1e3da
children e17bb8818318
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1 /*
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2 * This C module implements the ls command.
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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 <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include "types.h"
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11 #include "struct.h"
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12 #include "globals.h"
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13 #include "pathname.h"
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14
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15 static void
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16 segment_size_callback(inf, opaque)
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17 struct inode_info *inf;
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18 u_long opaque;
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19 {
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20 size_t *accump = (size_t *) opaque;
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21 struct chunkinfo chi;
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22
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23 size_extra_chunk(inf, &chi);
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24 *accump += chi.len;
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25 }
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26
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27 size_t
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28 get_file_size(seghead_ino, deleted)
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29 {
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30 struct chunkinfo chi;
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31 size_t accum;
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32
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33 size_head_chunk(inode_info[seghead_ino], &chi);
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34 accum = chi.len;
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35 iterate_seg_file(seghead_ino, segment_size_callback, (u_long) &accum,
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36 deleted);
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37 return(accum);
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38 }
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39
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40 void
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41 ls_callback(pathname, ino, depth)
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42 char *pathname;
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43 {
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44 struct inode_info *inf = inode_info[ino];
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45 u_long size;
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46
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47 switch (inf->type) {
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48 case 0xE1:
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49 case 0xF1:
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50 size = get_file_size(ino, 0);
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51 printf("f %7lu %s\n", size, pathname);
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52 return;
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53 case 0xF2:
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54 printf("d %s\n", pathname);
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55 return;
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56 case 0xF3:
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57 printf("l %s\n", pathname);
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58 return;
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59 default:
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60 fprintf(stderr,
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61 "BUG: bad inode byte %02X reached ls_callback()\n",
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62 inf->type);
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63 exit(1);
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64 }
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65 }
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66
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67 cmd_ls()
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68 {
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69 read_ffs_image();
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70 find_inode_block();
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71 alloc_inode_table();
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72 find_root_inode();
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73 traverse_visible_tree(ls_callback);
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74 exit(0);
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75 }