Move fstree independend parts of xattr_reader to libsquashfs.so

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 19 insertions, 0 deletions

diff --git a/include/sqfs/xattr.h b/include/sqfs/xattr.h
index 2e48a4e..92fdbfe 100644
--- a/include/sqfs/xattr.h
+++ b/include/sqfs/xattr.h
@@ -9,6 +9,8 @@
 
 #include "config.h"
 
+#include "sqfs/compress.h"
+
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
@@ -45,6 +47,8 @@ typedef struct {
 	uint32_t unused;
 } sqfs_xattr_id_table_t;
 
+typedef struct xattr_reader_t xattr_reader_t;
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -58,6 +62,21 @@ int sqfs_get_xattr_prefix_id(const char *key);
 /* Check if a given xattr key can be encoded in squashfs at all. */
 bool sqfs_has_xattr(const char *key);
 
+void xattr_reader_destroy(xattr_reader_t *xr);
+
+xattr_reader_t *xattr_reader_create(int sqfsfd, sqfs_super_t *super,
+				    compressor_t *cmp);
+
+int xattr_reader_get_desc(xattr_reader_t *xr, uint32_t idx,
+			  sqfs_xattr_id_t *desc);
+
+int xattr_reader_seek_kv(xattr_reader_t *xr, const sqfs_xattr_id_t *desc);
+
+sqfs_xattr_value_t *xattr_reader_read_value(xattr_reader_t *xr,
+					    const sqfs_xattr_entry_t *key);
+
+sqfs_xattr_entry_t *xattr_reader_read_key(xattr_reader_t *xr);
+
 #ifdef __cplusplus
 }
 #endif