1 files changed, 0 insertions, 145 deletions
diff --git a/lib/sqfs/xattr/xattr_writer_record.c b/lib/sqfs/xattr/xattr_writer_record.c
deleted file mode 100644
index 81bbf6b..0000000
--- a/lib/sqfs/xattr/xattr_writer_record.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * xattr_writer_record.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "xattr_writer.h"
-
-static const char *hexmap = "0123456789ABCDEF";
-
-static char *to_base32(const void *input, size_t size)
-{
-	const sqfs_u8 *in = input;
-	char *out, *ptr;
-	size_t i;
-
-	out = malloc(2 * size + 1);
-	if (out == NULL)
-		return NULL;
-
-	ptr = out;
-
-	for (i = 0; i < size; ++i) {
-		*(ptr++) = hexmap[ in[i]       & 0x0F];
-		*(ptr++) = hexmap[(in[i] >> 4) & 0x0F];
-	}
-
-	*ptr = '\0';
-	return out;
-}
-
-static int compare_u64(const void *a, const void *b)
-{
-	sqfs_u64 lhs = *((const sqfs_u64 *)a);
-	sqfs_u64 rhs = *((const sqfs_u64 *)b);
-
-	return (lhs < rhs ? -1 : (lhs > rhs ? 1 : 0));
-}
-
-int sqfs_xattr_writer_begin(sqfs_xattr_writer_t *xwr, sqfs_u32 flags)
-{
-	if (flags != 0)
-		return SQFS_ERROR_UNSUPPORTED;
-
-	xwr->kv_start = xwr->kv_pairs.used;
-	return 0;
-}
-
-int sqfs_xattr_writer_add(sqfs_xattr_writer_t *xwr, const char *key,
-			  const void *value, size_t size)
-{
-	size_t i, key_index, old_value_index, value_index;
-	sqfs_u64 kv_pair;
-	char *value_str;
-	int err;
-
-	if (sqfs_get_xattr_prefix_id(key) < 0)
-		return SQFS_ERROR_UNSUPPORTED;
-
-	err = str_table_get_index(&xwr->keys, key, &key_index);
-	if (err)
-		return err;
-
-	value_str = to_base32(value, size);
-	if (value_str == NULL)
-		return SQFS_ERROR_ALLOC;
-
-	err = str_table_get_index(&xwr->values, value_str, &value_index);
-	free(value_str);
-	if (err)
-		return err;
-
-	str_table_add_ref(&xwr->values, value_index);
-
-	if (sizeof(size_t) > sizeof(sqfs_u32)) {
-		if (key_index > 0x0FFFFFFFFUL || value_index > 0x0FFFFFFFFUL)
-			return SQFS_ERROR_OVERFLOW;
-	}
-
-	kv_pair = MK_PAIR(key_index, value_index);
-
-	for (i = xwr->kv_start; i < xwr->kv_pairs.used; ++i) {
-		sqfs_u64 ent = ((sqfs_u64 *)xwr->kv_pairs.data)[i];
-
-		if (ent == kv_pair)
-			return 0;
-
-		if (GET_KEY(ent) == key_index) {
-			old_value_index = GET_VALUE(ent);
-
-			str_table_del_ref(&xwr->values, old_value_index);
-
-			((sqfs_u64 *)xwr->kv_pairs.data)[i] = kv_pair;
-			return 0;
-		}
-	}
-
-	return array_append(&xwr->kv_pairs, &kv_pair);
-}
-
-int sqfs_xattr_writer_end(sqfs_xattr_writer_t *xwr, sqfs_u32 *out)
-{
-	kv_block_desc_t blk;
-	rbtree_node_t *n;
-	sqfs_u32 index;
-	int ret;
-
-	memset(&blk, 0, sizeof(blk));
-	blk.start = xwr->kv_start;
-	blk.count = xwr->kv_pairs.used - xwr->kv_start;
-
-	if (blk.count == 0) {
-		*out = 0xFFFFFFFF;
-		return 0;
-	}
-
-	array_sort_range(&xwr->kv_pairs, blk.start, blk.count, compare_u64);
-
-	n = rbtree_lookup(&xwr->kv_block_tree, &blk);
-
-	if (n != NULL) {
-		index = *((sqfs_u32 *)rbtree_node_value(n));
-		xwr->kv_pairs.used = xwr->kv_start;
-	} else {
-		index = xwr->num_blocks;
-
-		ret = rbtree_insert(&xwr->kv_block_tree, &blk, &index);
-		if (ret != 0)
-			return ret;
-
-		xwr->num_blocks += 1;
-		n = rbtree_lookup(&xwr->kv_block_tree, &blk);
-
-		if (xwr->kv_block_last == NULL) {
-			xwr->kv_block_first = rbtree_node_key(n);
-			xwr->kv_block_last = xwr->kv_block_first;
-		} else {
-			xwr->kv_block_last->next = rbtree_node_key(n);
-			xwr->kv_block_last = xwr->kv_block_last->next;
-		}
-	}
-
-	*out = index;
-	return 0;
-}