Last change
on this file since 3292 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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[1765] | 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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