Last change
on this file since 2906 was 1765, checked in by Bruno Cornec, 17 years ago |
Update to busybox 1.7.2
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-
Property svn:eol-style
set to
native
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File size:
1.5 KB
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * dblist_dir.c --- iterate by directory entry
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4 | *
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5 | * Copyright 1997 by Theodore Ts'o
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6 | *
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7 | * %Begin-Header%
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8 | * This file may be redistributed under the terms of the GNU Public
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9 | * License.
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10 | * %End-Header%
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11 | *
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12 | */
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13 |
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14 | #include <stdio.h>
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15 | #if HAVE_UNISTD_H
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16 | #include <unistd.h>
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17 | #endif
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18 | #include <string.h>
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19 | #include <time.h>
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20 |
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21 | #include "ext2_fs.h"
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22 | #include "ext2fsP.h"
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23 |
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24 | static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
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25 | void *priv_data);
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26 |
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27 | errcode_t ext2fs_dblist_dir_iterate(ext2_dblist dblist,
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28 | int flags,
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29 | char *block_buf,
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30 | int (*func)(ext2_ino_t dir,
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31 | int entry,
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32 | struct ext2_dir_entry *dirent,
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33 | int offset,
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34 | int blocksize,
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35 | char *buf,
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36 | void *priv_data),
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37 | void *priv_data)
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38 | {
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39 | errcode_t retval;
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40 | struct dir_context ctx;
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41 |
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42 | EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST);
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43 |
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44 | ctx.dir = 0;
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45 | ctx.flags = flags;
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46 | if (block_buf)
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47 | ctx.buf = block_buf;
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48 | else {
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49 | retval = ext2fs_get_mem(dblist->fs->blocksize, &ctx.buf);
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50 | if (retval)
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51 | return retval;
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52 | }
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53 | ctx.func = func;
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54 | ctx.priv_data = priv_data;
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55 | ctx.errcode = 0;
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56 |
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57 | retval = ext2fs_dblist_iterate(dblist, db_dir_proc, &ctx);
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58 |
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59 | if (!block_buf)
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60 | ext2fs_free_mem(&ctx.buf);
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61 | if (retval)
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62 | return retval;
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63 | return ctx.errcode;
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64 | }
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65 |
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66 | static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
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67 | void *priv_data)
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68 | {
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69 | struct dir_context *ctx;
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70 |
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71 | ctx = (struct dir_context *) priv_data;
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72 | ctx->dir = db_info->ino;
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73 |
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74 | return ext2fs_process_dir_block(fs, &db_info->blk,
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75 | db_info->blockcnt, 0, 0, priv_data);
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76 | }
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