summaryrefslogtreecommitdiffstats
path: root/sys/gnu/fs/xfs/xfs_bit.h
diff options
context:
space:
mode:
Diffstat (limited to 'sys/gnu/fs/xfs/xfs_bit.h')
-rw-r--r--sys/gnu/fs/xfs/xfs_bit.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/sys/gnu/fs/xfs/xfs_bit.h b/sys/gnu/fs/xfs/xfs_bit.h
deleted file mode 100644
index 0bbe568..0000000
--- a/sys/gnu/fs/xfs/xfs_bit.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2000,2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * 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.
- *
- * This program is distributed in the hope that it would 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_BIT_H__
-#define __XFS_BIT_H__
-
-/*
- * XFS bit manipulation routines.
- */
-
-/*
- * masks with n high/low bits set, 32-bit values & 64-bit values
- */
-#define XFS_MASK32HI(n) xfs_mask32hi(n)
-static inline __uint32_t xfs_mask32hi(int n)
-{
- return (__uint32_t)-1 << (32 - (n));
-}
-#define XFS_MASK64HI(n) xfs_mask64hi(n)
-static inline __uint64_t xfs_mask64hi(int n)
-{
- return (__uint64_t)-1 << (64 - (n));
-}
-#define XFS_MASK32LO(n) xfs_mask32lo(n)
-static inline __uint32_t xfs_mask32lo(int n)
-{
- return ((__uint32_t)1 << (n)) - 1;
-}
-#define XFS_MASK64LO(n) xfs_mask64lo(n)
-static inline __uint64_t xfs_mask64lo(int n)
-{
- return ((__uint64_t)1 << (n)) - 1;
-}
-
-/* Get high bit set out of 32-bit argument, -1 if none set */
-extern int xfs_highbit32(__uint32_t v);
-
-/* Get low bit set out of 64-bit argument, -1 if none set */
-extern int xfs_lowbit64(__uint64_t v);
-
-/* Get high bit set out of 64-bit argument, -1 if none set */
-extern int xfs_highbit64(__uint64_t);
-
-/* Count set bits in map starting with start_bit */
-extern int xfs_count_bits(uint *map, uint size, uint start_bit);
-
-/* Count continuous one bits in map starting with start_bit */
-extern int xfs_contig_bits(uint *map, uint size, uint start_bit);
-
-/* Find next set bit in map */
-extern int xfs_next_bit(uint *map, uint size, uint start_bit);
-
-#endif /* __XFS_BIT_H__ */
OpenPOWER on IntegriCloud