Move dir_entry_xattr_t from libio to libsquashfs

The structure and functions are renamed to sqfs_xattr_* instead,
an additional helper is added to accept an encoded xattr.
Documentation and unit test are added as well.

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

2 files changed, 1 insertions, 16 deletions

diff --git a/include/io/dir_entry.h b/include/io/dir_entry.h
index 7546daf..be5c400 100644
--- a/include/io/dir_entry.h
+++ b/include/io/dir_entry.h
@@ -84,27 +84,12 @@ typedef struct {
 	char name[];
 } dir_entry_t;
 
-typedef struct dir_entry_xattr_t {
-	struct dir_entry_xattr_t *next;
-	char *key;
-	sqfs_u8 *value;
-	size_t value_len;
-	char data[];
-} dir_entry_xattr_t;
-
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 dir_entry_t *dir_entry_create(const char *name);
 
-dir_entry_xattr_t *dir_entry_xattr_create(const char *key, const sqfs_u8 *value,
-					  size_t value_len);
-
-dir_entry_xattr_t *dir_entry_xattr_list_copy(const dir_entry_xattr_t *list);
-
-void dir_entry_xattr_list_free(dir_entry_xattr_t *list);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/io/dir_iterator.h b/include/io/dir_iterator.h
index 6ae1cd1..cc64680 100644
--- a/include/io/dir_iterator.h
+++ b/include/io/dir_iterator.h
@@ -87,7 +87,7 @@ typedef struct dir_iterator_t {
 	 *
 	 * @return Zero on success, negative @ref SQFS_ERROR value on failure.
 	 */
-	int (*read_xattr)(struct dir_iterator_t *it, dir_entry_xattr_t **out);
+	int (*read_xattr)(struct dir_iterator_t *it, sqfs_xattr_t **out);
 } dir_iterator_t;
 
 enum {