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Replace the use if ext2fs' bitops by bitstring.h macros. This fixes

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portability issues. Also note that for amd64, a hack is used to work
around gcc optimization (thanks to cognet@).

Reviewed by:	mux (mentor)
Approved by:	re (dougb)
This commit is contained in:
Jean-Sébastien Pédron 2005-06-21 10:11:13 +00:00
parent b5f6d74386
commit 7445b5118d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=147512
2 changed files with 16 additions and 29 deletions
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43
sys/gnu/fs/reiserfs/reiserfs_fs.h
View File

@ -39,12 +39,6 @@
#include <geom/geom.h>
#include <geom/geom_vfs.h>
#ifdef __i386__
# include <gnu/fs/ext2fs/i386-bitops.h>
#else
# include <gnu/fs/ext2fs/ext2_bitops.h>
#endif
#include <gnu/fs/reiserfs/reiserfs_mount.h>
#include <gnu/fs/reiserfs/reiserfs_fs_sb.h>
#include <gnu/fs/reiserfs/reiserfs_fs_i.h>
@ -858,28 +852,14 @@ struct reiserfs_de_head {
#define DEH_Statdata 0 /* Not used now */
#define DEH_Visible 2
/* 64 bit systems (and the S/390) need to be aligned explicitly -jdm */
#if BITS_PER_LONG == 64 || defined(__sparc64__)
#define ADDR_UNALIGNED_BITS (3)
#endif
/* Macro to map Linux' *_bit function to bitstring.h macros */
#define set_bit(bit, name) bit_set((bitstr_t *)name, bit)
#define clear_bit(bit, name) bit_clear((bitstr_t *)name, bit)
#define test_bit(bit, name) bit_test((bitstr_t *)name, bit)
#ifdef ADDR_UNALIGNED_BITS
#define aligned_address(addr) \
((void *)((long)(addr) & ~((1UL << ADDR_UNALIGNED_BITS) - 1)))
#define unaligned_offset(addr) \
(((int)((long)(addr) & ((1 << ADDR_UNALIGNED_BITS) - 1))) << 3)
#define set_bit_unaligned(nr, addr) \
set_bit((nr) + unaligned_offset(addr), aligned_address(addr))
#define clear_bit_unaligned(nr, addr) \
clear_bit((nr) + unaligned_offset(addr), aligned_address(addr))
#define test_bit_unaligned(nr, addr) \
test_bit((nr) + unaligned_offset(addr), aligned_address(addr))
#else /* !defined ADDR_UNALIGNED_BITS */
#define set_bit_unaligned(nr, addr) set_bit(nr, addr)
#define clear_bit_unaligned(nr, addr) clear_bit(nr, addr)
#define test_bit_unaligned(nr, addr) test_bit(nr, addr)
#endif /* defined ADDR_UNALIGNED_BITS */
#define set_bit_unaligned(bit, name) set_bit(bit, name)
#define clear_bit_unaligned(bit, name) clear_bit(bit, name)
#define test_bit_unaligned(bit, name) test_bit(bit, name)
#define mark_de_with_sd(deh) \
set_bit_unaligned(DEH_Statdata, &((deh)->deh_state))
@ -1035,8 +1015,17 @@ struct path {
#define pos_in_item(path) ((path)->pos_in_item)
#if (_MACHINE_ARCH == amd64)
/* To workaround a bug in gcc. He generates a call to memset() which
* is a inline function; this causes a compile time error. */
#define INITIALIZE_PATH(var) \
struct path var; \
bzero(&var, sizeof(var)); \
var.path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
#else
#define INITIALIZE_PATH(var) \
struct path var = { ILLEGAL_PATH_ELEMENT_OFFSET, }
#endif
/* Get path element by path and path position. */
#define PATH_OFFSET_PELEMENT(p_s_path, n_offset) \

2
sys/gnu/fs/reiserfs/reiserfs_mount.h
View File

@ -10,8 +10,6 @@
#ifndef _GNU_REISERFS_REISERFS_MOUNT_H
#define _GNU_REISERFS_REISERFS_MOUNT_H
#define REISERFS_FOR_FREEBSD_VERSION "0.1.6"
#if defined(_KERNEL)
#ifdef MALLOC_DECLARE