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authorDavidlohr Bueso2011-05-11 19:16:00 +0200
committerKarel Zak2011-05-17 16:30:08 +0200
commit06f25585085e2efcc1bfebbbfc31ff5db7af707b (patch)
treeaefb7bdb5c132167144be9be0f127a84d1eefc0f /disk-utils/cramfs.h
parentchrt: clarify use of -a option (diff)
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cramfs: remove cramfs_common.h
We currently have cramfs.h and cramfs_common.h, this makes no sense, so remove unite them and keep just cramfs.h Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Diffstat (limited to 'disk-utils/cramfs.h')
-rw-r--r--disk-utils/cramfs.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/disk-utils/cramfs.h b/disk-utils/cramfs.h
index 34b32ca1d..ba4ba7fbc 100644
--- a/disk-utils/cramfs.h
+++ b/disk-utils/cramfs.h
@@ -1,3 +1,21 @@
+/*
+ * cramfs_common - cramfs common code
+ *
+ * Copyright (c) 2008 Roy Peled, the.roy.peled -at- gmail
+ * Copyright (c) 2004-2006 by Michael Holzt, kju -at- fqdn.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
#ifndef __CRAMFS_H
#define __CRAMFS_H
@@ -19,6 +37,13 @@ typedef unsigned int u32;
#define CRAMFS_NAMELEN_WIDTH 6
#define CRAMFS_OFFSET_WIDTH 26
+#ifndef HOST_IS_BIG_ENDIAN
+#ifdef WORDS_BIGENDIAN
+#define HOST_IS_BIG_ENDIAN 1
+#else
+#define HOST_IS_BIG_ENDIAN 0
+#endif
+#endif
/*
* Reasonably terse representation of the inode data.
@@ -78,4 +103,9 @@ int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
int cramfs_uncompress_init(void);
int cramfs_uncompress_exit(void);
+u32 u32_toggle_endianness(int big_endian, u32 what);
+void super_toggle_endianness(int from_big_endian, struct cramfs_super *super);
+void inode_to_host(int from_big_endian, struct cramfs_inode *inode_in, struct cramfs_inode *inode_out);
+void inode_from_host(int to_big_endian, struct cramfs_inode *inode_in, struct cramfs_inode *inode_out);
+
#endif