summaryrefslogtreecommitdiff
path: root/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c
diff options
context:
space:
mode:
Diffstat (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c')
-rw-r--r--e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c b/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c
new file mode 100644
index 0000000..b239204
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/dblist_dir.c
@@ -0,0 +1,76 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * 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 "ext2_fs.h"
+#include "ext2fsP.h"
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+ void *priv_data);
+
+errcode_t ext2fs_dblist_dir_iterate(ext2_dblist dblist,
+ int flags,
+ char *block_buf,
+ int (*func)(ext2_ino_t dir,
+ int entry,
+ struct ext2_dir_entry *dirent,
+ int offset,
+ int blocksize,
+ char *buf,
+ void *priv_data),
+ void *priv_data)
+{
+ 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, &ctx.buf);
+ if (retval)
+ return retval;
+ }
+ ctx.func = func;
+ ctx.priv_data = priv_data;
+ ctx.errcode = 0;
+
+ retval = ext2fs_dblist_iterate(dblist, db_dir_proc, &ctx);
+
+ if (!block_buf)
+ ext2fs_free_mem(&ctx.buf);
+ if (retval)
+ return retval;
+ return ctx.errcode;
+}
+
+static int db_dir_proc(ext2_filsys fs, struct ext2_db_entry *db_info,
+ void *priv_data)
+{
+ struct dir_context *ctx;
+
+ ctx = (struct dir_context *) priv_data;
+ ctx->dir = db_info->ino;
+
+ return ext2fs_process_dir_block(fs, &db_info->blk,
+ db_info->blockcnt, 0, 0, priv_data);
+}