1 files changed, 0 insertions, 125 deletions
diff --git a/difftool/super.c b/difftool/super.c
deleted file mode 100644
index 111412a..0000000
--- a/difftool/super.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * super.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "sqfsdiff.h"
-
-static const struct {
-	sqfs_u16 mask;
-	const char *name;
-} sqfs_flags[] = {
-	{ SQFS_FLAG_UNCOMPRESSED_INODES, "uncompressed inodes" },
-	{ SQFS_FLAG_UNCOMPRESSED_DATA, "uncompressed data" },
-	{ SQFS_FLAG_UNCOMPRESSED_FRAGMENTS, "uncompressed fragments" },
-	{ SQFS_FLAG_NO_FRAGMENTS, "no fragments" },
-	{ SQFS_FLAG_ALWAYS_FRAGMENTS, "always fragments" },
-	{ SQFS_FLAG_DUPLICATES, "duplicates" },
-	{ SQFS_FLAG_EXPORTABLE, "exportable" },
-	{ SQFS_FLAG_UNCOMPRESSED_XATTRS, "uncompressed xattrs" },
-	{ SQFS_FLAG_NO_XATTRS, "no xattrs" },
-	{ SQFS_FLAG_COMPRESSOR_OPTIONS, "compressor options" },
-	{ SQFS_FLAG_UNCOMPRESSED_IDS, "uncompressed ids" },
-};
-
-static void print_value_difference(const char *name, sqfs_u64 a, sqfs_u64 b)
-{
-	sqfs_u64 diff;
-	char c;
-
-	if (a != b) {
-		if (a < b) {
-			c = '+';
-			diff = b - a;
-		} else {
-			c = '-';
-			diff = a - b;
-		}
-		fprintf(stdout, "%s: %c%lu\n", name, c,
-			(unsigned long)diff);
-	}
-}
-
-static void print_offset_diff(const char *name, sqfs_u64 a, sqfs_u64 b)
-{
-	if (a != b)
-		fprintf(stdout, "Location of %s differs\n", name);
-}
-
-static void print_flag_diff(sqfs_u16 a, sqfs_u16 b)
-{
-	sqfs_u16 diff = a ^ b, mask;
-	size_t i;
-	char c;
-
-	if (diff == 0)
-		return;
-
-	fputs("flags:\n", stdout);
-
-	for (i = 0; i < sizeof(sqfs_flags) / sizeof(sqfs_flags[0]); ++i) {
-		if (diff & sqfs_flags[i].mask) {
-			c = a & sqfs_flags[i].mask ? '<' : '>';
-
-			fprintf(stdout, "\t%c%s\n", c, sqfs_flags[i].name);
-		}
-
-		a &= ~sqfs_flags[i].mask;
-		b &= ~sqfs_flags[i].mask;
-		diff &= ~sqfs_flags[i].mask;
-	}
-
-	for (i = 0, mask = 0x01; i < 16; ++i, mask <<= 1) {
-		if (diff & mask) {
-			fprintf(stdout, "\t%c additional unknown\n",
-				a & mask ? '<' : '>');
-		}
-	}
-}
-
-int compare_super_blocks(const sqfs_super_t *a, const sqfs_super_t *b)
-{
-	if (memcmp(a, b, sizeof(*a)) == 0)
-		return 0;
-
-	fputs("======== super blocks are different ========\n", stdout);
-
-	/* TODO: if a new magic number or squashfs version is introduced,
-	   compare them. */
-
-	print_value_difference("inode count", a->inode_count, b->inode_count);
-	print_value_difference("modification time", a->modification_time,
-			       b->modification_time);
-	print_value_difference("block size", a->block_size, b->block_size);
-	print_value_difference("block log", a->block_log, b->block_log);
-	print_value_difference("fragment table entries",
-			       a->fragment_entry_count,
-			       b->fragment_entry_count);
-	print_value_difference("ID table entries", a->id_count, b->id_count);
-
-	if (a->compression_id != b->compression_id) {
-		fprintf(stdout, "compressor: %s vs %s\n",
-			sqfs_compressor_name_from_id(a->compression_id),
-			sqfs_compressor_name_from_id(b->compression_id));
-	}
-
-	print_flag_diff(a->flags, b->flags);
-
-	print_value_difference("total bytes used", a->bytes_used,
-			       b->bytes_used);
-
-	print_offset_diff("root inode", a->root_inode_ref, b->root_inode_ref);
-	print_offset_diff("ID table", a->id_table_start, b->id_table_start);
-	print_offset_diff("xattr ID table", a->xattr_id_table_start,
-			  b->xattr_id_table_start);
-	print_offset_diff("inode table", a->inode_table_start,
-			  b->inode_table_start);
-	print_offset_diff("directory table", a->directory_table_start,
-			  b->directory_table_start);
-	print_offset_diff("fragment table", a->fragment_table_start,
-			  b->fragment_table_start);
-	print_offset_diff("export table", a->export_table_start,
-			  b->export_table_start);
-	return 1;
-}