patch-2.1.21 linux/fs/xiafs/xiafs_mac.h

• Lines: 33
• Date: Thu Jan 1 02:00:00 1970
• Orig file: v2.1.20/linux/fs/xiafs/xiafs_mac.h
• Orig date: Wed Aug 10 19:26:28 1994

diff -u --recursive --new-file v2.1.20/linux/fs/xiafs/xiafs_mac.h linux/fs/xiafs/xiafs_mac.h
@@ -1,32 +0,0 @@
-/*
- *  linux/fs/xiafs/xiafs_mac.h
- *
- *  Copyright (C) Q. Frank Xia, 1993.
- */
-
-extern char internal_error_message[];
-#define INTERN_ERR		internal_error_message, __FILE__, __LINE__
-#define WHERE_ERR		__FILE__, __LINE__
-
-#define XIAFS_ZSHIFT(sp)		((sp)->u.xiafs_sb.s_zone_shift)
-#define XIAFS_ZSIZE(sp)		(BLOCK_SIZE << XIAFS_ZSHIFT(sp))
-#define XIAFS_ZSIZE_BITS(sp)	(BLOCK_SIZE_BITS + XIAFS_ZSHIFT(sp))
-#define XIAFS_ADDRS_PER_Z(sp)   	(BLOCK_SIZE >> (2 - XIAFS_ZSHIFT(sp)))
-#define XIAFS_ADDRS_PER_Z_BITS(sp) 	(BLOCK_SIZE_BITS - 2 + XIAFS_ZSHIFT(sp))
-#define XIAFS_BITS_PER_Z(sp)	(BLOCK_SIZE  << (3 + XIAFS_ZSHIFT(sp)))
-#define XIAFS_BITS_PER_Z_BITS(sp)	(BLOCK_SIZE_BITS + 3 + XIAFS_ZSHIFT(sp))
-#define XIAFS_INODES_PER_Z(sp)	(_XIAFS_INODES_PER_BLOCK << XIAFS_ZSHIFT(sp))
-
-/* Use the most significant bytes of zone pointers to store block counter. */
-/* This is ugly, but it works. Note, We have another 7 bytes for "expansion". */
-
-#define XIAFS_GET_BLOCKS(row_ip, blocks)  \
-  blocks=((((row_ip)->i_zone[0] >> 24) & 0xff )|\
-	  (((row_ip)->i_zone[1] >> 16) & 0xff00 )|\
-	  (((row_ip)->i_zone[2] >>  8) & 0xff0000 ) )
-
-/* XIAFS_PUT_BLOCKS should be called before saving zone pointers */
-#define XIAFS_PUT_BLOCKS(row_ip, blocks)  \
-  (row_ip)->i_zone[2]=((blocks)<< 8) & 0xff000000;\
-  (row_ip)->i_zone[1]=((blocks)<<16) & 0xff000000;\
-  (row_ip)->i_zone[0]=((blocks)<<24) & 0xff000000