| /* |
| * dblist_dir.c --- iterate by directory entry |
| * |
| * Copyright 1997 by Theodore Ts'o |
| * |
| * %Begin-Header% |
| * This file may be redistributed under the terms of the GNU Public |
| * License. |
| * %End-Header% |
| * |
| */ |
| |
| #include <stdio.h> |
| #if HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #include <string.h> |
| #include <time.h> |
| |
| #include <linux/ext2_fs.h> |
| |
| #include "ext2fsP.h" |
| |
| static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info, |
| void *private); |
| |
| extern errcode_t |
| ext2fs_dblist_dir_iterate(ext2_dblist dblist, |
| int flags, |
| char *block_buf, |
| int (*func)(ino_t dir, |
| int entry, |
| struct ext2_dir_entry *dirent, |
| int offset, |
| int blocksize, |
| char *buf, |
| void *private), |
| void *private) |
| { |
| errcode_t retval; |
| struct dir_context ctx; |
| |
| EXT2_CHECK_MAGIC(dblist, EXT2_ET_MAGIC_DBLIST); |
| |
| ctx.dir = 0; |
| ctx.flags = flags; |
| if (block_buf) |
| ctx.buf = block_buf; |
| else { |
| retval = ext2fs_get_mem(dblist->fs->blocksize, |
| (void **) &ctx.buf); |
| if (retval) |
| return retval; |
| } |
| ctx.func = 0; |
| ctx.func2 = func; |
| ctx.private = private; |
| ctx.errcode = 0; |
| |
| retval = ext2fs_dblist_iterate(dblist, db_dir_proc, &ctx); |
| |
| if (!block_buf) |
| ext2fs_free_mem((void **) &ctx.buf); |
| if (retval) |
| return retval; |
| return ctx.errcode; |
| } |
| |
| static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info, |
| void *private) |
| { |
| struct dir_context *ctx = private; |
| |
| ctx->dir = db_info->ino; |
| |
| return ext2fs_process_dir_block(fs, &db_info->blk, |
| db_info->blockcnt, private); |
| } |