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Diffstat (limited to 'lib/sqfs/dir_reader/internal.h')
-rw-r--r--lib/sqfs/dir_reader/internal.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/sqfs/dir_reader/internal.h b/lib/sqfs/dir_reader/internal.h
index ff162ff..cd20b69 100644
--- a/lib/sqfs/dir_reader/internal.h
+++ b/lib/sqfs/dir_reader/internal.h
@@ -17,11 +17,20 @@
#include "sqfs/inode.h"
#include "sqfs/error.h"
#include "sqfs/dir.h"
+#include "rbtree.h"
#include "util.h"
#include <string.h>
#include <stdlib.h>
+enum {
+ DIR_STATE_NONE = 0,
+ DIR_STATE_OPENED = 1,
+ DIR_STATE_DOT = 2,
+ DIR_STATE_DOT_DOT = 3,
+ DIR_STATE_ENTRIES = 4,
+};
+
struct sqfs_dir_reader_t {
sqfs_object_t base;
@@ -37,6 +46,28 @@ struct sqfs_dir_reader_t {
size_t start_size;
sqfs_u16 dir_offset;
sqfs_u16 inode_offset;
+
+ sqfs_u32 flags;
+
+ int start_state;
+ int state;
+ sqfs_u64 parent_ref;
+ sqfs_u64 cur_ref;
+ rbtree_t dcache;
};
+SQFS_INTERNAL int sqfs_dir_reader_dcache_init(sqfs_dir_reader_t *rd,
+ sqfs_u32 flags);
+
+SQFS_INTERNAL int sqfs_dir_reader_dcache_init_copy(sqfs_dir_reader_t *copy,
+ const sqfs_dir_reader_t *rd);
+
+SQFS_INTERNAL int sqfs_dir_reader_dcache_add(sqfs_dir_reader_t *rd,
+ sqfs_u32 inode, sqfs_u64 ref);
+
+SQFS_INTERNAL int sqfs_dir_reader_dcache_find(sqfs_dir_reader_t *rd,
+ sqfs_u32 inode, sqfs_u64 *ref);
+
+SQFS_INTERNAL void sqfs_dir_reader_dcache_cleanup(sqfs_dir_reader_t *rd);
+
#endif /* DIR_READER_INTERNAL_H */