/*
* bitops.h --- Bitmap frobbing code. The byte swapping routines are
* also included here.
- *
+ *
* Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
*
* %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
* %End-Header%
- *
- * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992,
- * Linus Torvalds.
*/
-
-extern int ext2fs_set_bit(unsigned int nr,void * addr);
-extern int ext2fs_clear_bit(unsigned int nr, void * addr);
-extern int ext2fs_test_bit(unsigned int nr, const void * addr);
-extern void ext2fs_fast_set_bit(unsigned int nr,void * addr);
-extern void ext2fs_fast_clear_bit(unsigned int nr, void * addr);
-extern __u16 ext2fs_swab16(__u16 val);
-extern __u32 ext2fs_swab32(__u32 val);
-extern __u64 ext2fs_swab64(__u64 val);
-
#ifdef WORDS_BIGENDIAN
-#define ext2fs_cpu_to_le64(x) ext2fs_swab64((x))
-#define ext2fs_le64_to_cpu(x) ext2fs_swab64((x))
-#define ext2fs_cpu_to_le32(x) ext2fs_swab32((x))
-#define ext2fs_le32_to_cpu(x) ext2fs_swab32((x))
-#define ext2fs_cpu_to_le16(x) ext2fs_swab16((x))
-#define ext2fs_le16_to_cpu(x) ext2fs_swab16((x))
-#define ext2fs_cpu_to_be32(x) ((__u32)(x))
-#define ext2fs_be32_to_cpu(x) ((__u32)(x))
-#define ext2fs_cpu_to_be16(x) ((__u16)(x))
-#define ext2fs_be16_to_cpu(x) ((__u16)(x))
+#define ext2fs_cpu_to_le64(x) ((__force __le64)ext2fs_swab64((__u64)(x)))
+#define ext2fs_le64_to_cpu(x) ext2fs_swab64((__force __u64)(__le64)(x))
+#define ext2fs_cpu_to_le32(x) ((__force __le32)ext2fs_swab32((__u32)(x)))
+#define ext2fs_le32_to_cpu(x) ext2fs_swab32((__force __u32)(__le32)(x))
+#define ext2fs_cpu_to_le16(x) ((__force __le16)ext2fs_swab16((__u16)(x)))
+#define ext2fs_le16_to_cpu(x) ext2fs_swab16((__force __u16)(__le16)(x))
+
+#define ext2fs_cpu_to_be64(x) ((__force __be64)(__u64)(x))
+#define ext2fs_be64_to_cpu(x) ((__force __u64)(__be64)(x))
+#define ext2fs_cpu_to_be32(x) ((__force __be32)(__u32)(x))
+#define ext2fs_be32_to_cpu(x) ((__force __u32)(__be32)(x))
+#define ext2fs_cpu_to_be16(x) ((__force __be16)(__u16)(x))
+#define ext2fs_be16_to_cpu(x) ((__force __u16)(__be16)(x))
#else
-#define ext2fs_cpu_to_le64(x) ((__u64)(x))
-#define ext2fs_le64_to_cpu(x) ((__u64)(x))
-#define ext2fs_cpu_to_le32(x) ((__u32)(x))
-#define ext2fs_le32_to_cpu(x) ((__u32)(x))
-#define ext2fs_cpu_to_le16(x) ((__u16)(x))
-#define ext2fs_le16_to_cpu(x) ((__u16)(x))
-#define ext2fs_cpu_to_be32(x) ext2fs_swab32((x))
-#define ext2fs_be32_to_cpu(x) ext2fs_swab32((x))
-#define ext2fs_cpu_to_be16(x) ext2fs_swab16((x))
-#define ext2fs_be16_to_cpu(x) ext2fs_swab16((x))
+#define ext2fs_cpu_to_le64(x) ((__force __le64)(__u64)(x))
+#define ext2fs_le64_to_cpu(x) ((__force __u64)(__le64)(x))
+#define ext2fs_cpu_to_le32(x) ((__force __le32)(__u32)(x))
+#define ext2fs_le32_to_cpu(x) ((__force __u32)(__le32)(x))
+#define ext2fs_cpu_to_le16(x) ((__force __le16)(__u16)(x))
+#define ext2fs_le16_to_cpu(x) ((__force __u16)(__le16)(x))
+
+#define ext2fs_cpu_to_be64(x) ((__force __be64)ext2fs_swab64((__u64)(x)))
+#define ext2fs_be64_to_cpu(x) ext2fs_swab64((__force __u64)(__be64)(x))
+#define ext2fs_cpu_to_be32(x) ((__force __be32)ext2fs_swab32((__u32)(x)))
+#define ext2fs_be32_to_cpu(x) ext2fs_swab32((__force __u32)(__be32)(x))
+#define ext2fs_cpu_to_be16(x) ((__force __be16)ext2fs_swab16((__u16)(x)))
+#define ext2fs_be16_to_cpu(x) ext2fs_swab16((__force __u16)(__be16)(x))
#endif
/*
extern void ext2fs_warn_bitmap2(ext2fs_generic_bitmap bitmap,
int code, unsigned long arg);
+#ifdef NO_INLINE_FUNCS
+extern void ext2fs_fast_set_bit(unsigned int nr,void * addr);
+extern void ext2fs_fast_clear_bit(unsigned int nr, void * addr);
+extern void ext2fs_fast_set_bit64(__u64 nr,void * addr);
+extern void ext2fs_fast_clear_bit64(__u64 nr, void * addr);
+extern __u16 ext2fs_swab16(__u16 val);
+extern __u32 ext2fs_swab32(__u32 val);
+extern __u64 ext2fs_swab64(__u64 val);
+
extern int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block);
extern int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
blk_t block);
extern blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap);
extern ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap);
-extern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-extern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
-extern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
- blk_t block, int num);
extern void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
extern void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
extern int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
-extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map);
+#endif
-/* These routines moved to gen_bitmap.c */
+/* These functions routines moved to gen_bitmap.c */
+extern void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+ blk_t block, int num);
+extern void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap,
+ blk_t block, int num);
+extern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
+ blk_t block, int num);
+extern int ext2fs_test_inode_bitmap_range(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode, int num);
extern int ext2fs_mark_generic_bitmap(ext2fs_generic_bitmap bitmap,
__u32 bitno);
extern int ext2fs_unmark_generic_bitmap(ext2fs_generic_bitmap bitmap,
blk_t bitno);
extern int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap,
blk_t block, int num);
+extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map);
extern __u32 ext2fs_get_generic_bitmap_start(ext2fs_generic_bitmap bitmap);
extern __u32 ext2fs_get_generic_bitmap_end(ext2fs_generic_bitmap bitmap);
+/* 64-bit versions */
+
+#ifdef NO_INLINE_FUNCS
+extern int ext2fs_mark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+extern int ext2fs_unmark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+extern int ext2fs_test_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+
+extern int ext2fs_mark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+extern int ext2fs_unmark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+extern int ext2fs_test_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+
+extern void ext2fs_fast_mark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+extern void ext2fs_fast_unmark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+extern int ext2fs_fast_test_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block);
+
+extern void ext2fs_fast_mark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+extern void ext2fs_fast_unmark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+extern int ext2fs_fast_test_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode);
+extern errcode_t ext2fs_find_first_zero_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t start,
+ blk64_t end,
+ blk64_t *out);
+extern errcode_t ext2fs_find_first_zero_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t start,
+ ext2_ino_t end,
+ ext2_ino_t *out);
+extern errcode_t ext2fs_find_first_set_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t start,
+ blk64_t end,
+ blk64_t *out);
+extern errcode_t ext2fs_find_first_set_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t start,
+ ext2_ino_t end,
+ ext2_ino_t *out);
+extern blk64_t ext2fs_get_block_bitmap_start2(ext2fs_block_bitmap bitmap);
+extern ext2_ino_t ext2fs_get_inode_bitmap_start2(ext2fs_inode_bitmap bitmap);
+extern blk64_t ext2fs_get_block_bitmap_end2(ext2fs_block_bitmap bitmap);
+extern ext2_ino_t ext2fs_get_inode_bitmap_end2(ext2fs_inode_bitmap bitmap);
+
+extern int ext2fs_fast_test_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num);
+extern void ext2fs_fast_mark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num);
+extern void ext2fs_fast_unmark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num);
+#endif
+
+/* These routines moved to gen_bitmap64.c */
+extern void ext2fs_clear_generic_bmap(ext2fs_generic_bitmap bitmap);
+extern errcode_t ext2fs_compare_generic_bmap(errcode_t neq,
+ ext2fs_generic_bitmap bm1,
+ ext2fs_generic_bitmap bm2);
+extern void ext2fs_set_generic_bmap_padding(ext2fs_generic_bitmap bmap);
+extern int ext2fs_mark_generic_bmap(ext2fs_generic_bitmap bitmap,
+ blk64_t bitno);
+extern int ext2fs_unmark_generic_bmap(ext2fs_generic_bitmap bitmap,
+ blk64_t bitno);
+extern int ext2fs_test_generic_bmap(ext2fs_generic_bitmap bitmap,
+ blk64_t bitno);
+extern int ext2fs_test_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block, unsigned int num);
+extern __u64 ext2fs_get_generic_bmap_start(ext2fs_generic_bitmap bitmap);
+extern __u64 ext2fs_get_generic_bmap_end(ext2fs_generic_bitmap bitmap);
+extern int ext2fs_test_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block, unsigned int num);
+extern void ext2fs_mark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block, unsigned int num);
+extern void ext2fs_unmark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block, unsigned int num);
+extern errcode_t ext2fs_find_first_zero_generic_bmap(ext2fs_generic_bitmap bitmap,
+ __u64 start, __u64 end,
+ __u64 *out);
+extern errcode_t ext2fs_find_first_set_generic_bmap(ext2fs_generic_bitmap bitmap,
+ __u64 start, __u64 end,
+ __u64 *out);
+
/*
* The inline routines themselves...
- *
+ *
* If NO_INLINE_FUNCS is defined, then we won't try to do inline
* functions at all; they will be included as normal functions in
* inline.c
*/
#ifdef NO_INLINE_FUNCS
#if (defined(__GNUC__) && (defined(__i386__) || defined(__i486__) || \
- defined(__i586__) || defined(__mc68000__)))
+ defined(__i586__)))
/* This prevents bitops.c from trying to include the C */
/* function version of these functions */
#define _EXT2_HAVE_ASM_BITOPS_
#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS))
#ifdef INCLUDE_INLINE_FUNCS
-#define _INLINE_ extern
+#if (__STDC_VERSION__ >= 199901L)
+#define _INLINE_ extern inline
#else
+#define _INLINE_ inline
+#endif
+#else /* !INCLUDE_INLINE FUNCS */
+#if (__STDC_VERSION__ >= 199901L)
+#define _INLINE_ inline
+#else /* not C99 */
#ifdef __GNUC__
#define _INLINE_ extern __inline__
#else /* For Watcom C */
#define _INLINE_ extern inline
-#endif
-#endif
+#endif /* __GNUC__ */
+#endif /* __STDC_VERSION__ >= 199901L */
+#endif /* INCLUDE_INLINE_FUNCS */
/*
* Fast bit set/clear functions that doesn't need to return the
unsigned char *ADDR = (unsigned char *) addr;
ADDR += nr >> 3;
- *ADDR |= (1 << (nr & 0x07));
+ *ADDR |= (unsigned char) (1 << (nr & 0x07));
}
_INLINE_ void ext2fs_fast_clear_bit(unsigned int nr, void * addr)
unsigned char *ADDR = (unsigned char *) addr;
ADDR += nr >> 3;
- *ADDR &= ~(1 << (nr & 0x07));
+ *ADDR &= (unsigned char) ~(1 << (nr & 0x07));
+}
+
+
+_INLINE_ void ext2fs_fast_set_bit64(__u64 nr, void * addr)
+{
+ unsigned char *ADDR = (unsigned char *) addr;
+
+ ADDR += nr >> 3;
+ *ADDR |= (unsigned char) (1 << (nr & 0x07));
+}
+
+_INLINE_ void ext2fs_fast_clear_bit64(__u64 nr, void * addr)
+{
+ unsigned char *ADDR = (unsigned char *) addr;
+
+ ADDR += nr >> 3;
+ *ADDR &= (unsigned char) ~(1 << (nr & 0x07));
}
#define _EXT2_HAVE_ASM_BITOPS_
#define _EXT2_HAVE_ASM_SWAB_
-#define _EXT2_HAVE_ASM_FINDBIT_
/*
* These are done by inline assembly for speed reasons.....
*/
struct __dummy_h { unsigned long a[100]; };
#define EXT2FS_ADDR (*(struct __dummy_h *) addr)
-#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr)
+#define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr)
_INLINE_ int ext2fs_set_bit(unsigned int nr, void * addr)
{
return oldbit;
}
-#if 0
-_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
-{
- int d0, d1, d2;
- int res;
-
- if (!size)
- return 0;
- /* This looks at memory. Mark it volatile to tell gcc not to move it around */
- __asm__ __volatile__(
- "cld\n\t"
- "xorl %%eax,%%eax\n\t"
- "xorl %%edx,%%edx\n\t"
- "repe; scasl\n\t"
- "je 1f\n\t"
- "movl -4(%%edi),%%eax\n\t"
- "subl $4,%%edi\n\t"
- "bsfl %%eax,%%edx\n"
- "1:\tsubl %%esi,%%edi\n\t"
- "shll $3,%%edi\n\t"
- "addl %%edi,%%edx"
- :"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2)
- :"1" ((size + 31) >> 5), "2" (addr), "S" (addr));
- return res;
-}
-
-_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
-{
- unsigned long * p = ((unsigned long *) addr) + (offset >> 5);
- int set = 0, bit = offset & 31, res;
-
- if (bit) {
- /*
- * Look for zero in first byte
- */
- __asm__("bsfl %1,%0\n\t"
- "jne 1f\n\t"
- "movl $32, %0\n"
- "1:"
- : "=r" (set)
- : "r" (*p >> bit));
- if (set < (32 - bit))
- return set + offset;
- set = 32 - bit;
- p++;
- }
- /*
- * No bit found yet, search remaining full bytes for a bit
- */
- res = ext2fs_find_first_bit_set(p, size - 32 * (p - (unsigned long *) addr));
- return (offset + set + res);
-}
-#endif
-
-#undef EXT2FS_ADDR
-
-#endif /* i386 */
-
-#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \
- (defined(__mc68000__)))
-
-#define _EXT2_HAVE_ASM_BITOPS_
-
-_INLINE_ int ext2fs_set_bit(unsigned int nr,void * addr)
+_INLINE_ __u32 ext2fs_swab32(__u32 val)
{
- char retval;
-
- __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
+#ifdef EXT2FS_REQUIRE_486
+ __asm__("bswap %0" : "=r" (val) : "0" (val));
+#else
+ __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
+ "rorl $16,%0\n\t" /* swap words */
+ "xchgb %b0,%h0" /* swap higher bytes */
+ :"=q" (val)
+ : "0" (val));
+#endif
+ return val;
}
-_INLINE_ int ext2fs_clear_bit(unsigned int nr, void * addr)
+_INLINE_ __u16 ext2fs_swab16(__u16 val)
{
- char retval;
-
- __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
+ __asm__("xchgb %b0,%h0" /* swap bytes */ \
+ : "=q" (val) \
+ : "0" (val)); \
+ return val;
}
-_INLINE_ int ext2fs_test_bit(unsigned int nr, const void * addr)
-{
- char retval;
-
- __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0"
- : "=d" (retval) : "d" (nr^7), "a" (addr));
-
- return retval;
-}
+#undef EXT2FS_ADDR
-#endif /* __mc68000__ */
+#endif /* i386 */
-#if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(WORDS_BIGENDIAN)
+#if !defined(_EXT2_HAVE_ASM_SWAB_)
_INLINE_ __u16 ext2fs_swab16(__u16 val)
{
- return (val >> 8) | (val << 8);
+ return (val >> 8) | (__u16) (val << 8);
}
_INLINE_ __u32 ext2fs_swab32(__u32 val)
#endif /* !_EXT2_HAVE_ASM_SWAB */
-#if !defined(_EXT2_HAVE_ASM_FINDBIT_)
-#include <strings.h>
-_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size)
-{
- char *cp = (char *) addr;
- int res = 0, d0;
-
- if (!size)
- return 0;
-
- while ((size > res) && (*cp == 0)) {
- cp++;
- res += 8;
- }
- d0 = ffs(*cp);
- if (d0 == 0)
- return size;
-
- return res + d0 - 1;
-}
-
-_INLINE_ int ext2fs_find_next_bit_set (void * addr, int size, int offset)
-{
- unsigned char * p;
- int set = 0, bit = offset & 7, res = 0, d0;
-
- res = offset >> 3;
- p = ((unsigned char *) addr) + res;
-
- if (bit) {
- set = ffs(*p & ~((1 << bit) - 1));
- if (set)
- return (offset & ~7) + set - 1;
- p++;
- res += 8;
- }
- while ((size > res) && (*p == 0)) {
- p++;
- res += 8;
- }
- d0 = ffs(*p);
- if (d0 == 0)
- return size;
-
- return (res + d0 - 1);
-}
-#endif
+_INLINE_ __u64 ext2fs_swab64(__u64 val)
+{
+ return (ext2fs_swab32((__u32) (val >> 32)) |
+ (((__u64)ext2fs_swab32(val & 0xFFFFFFFFUL)) << 32));
+}
_INLINE_ int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap,
blk_t block)
_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap,
blk_t block)
{
- return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
block);
}
_INLINE_ int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap,
blk_t block)
{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
block);
}
_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap,
ext2_ino_t inode)
{
- return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
inode);
}
_INLINE_ int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap,
ext2_ino_t inode)
{
- return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap,
inode);
}
_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
ext2_ino_t inode)
{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
inode);
}
_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap,
blk_t block)
{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
block);
}
_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap,
ext2_ino_t inode)
{
- return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
+ return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap,
inode);
}
{
ext2fs_unmark_block_bitmap_range(bitmap, block, num);
}
+
+/* 64-bit versions */
+
+_INLINE_ int ext2fs_mark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ return ext2fs_mark_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ block);
+}
+
+_INLINE_ int ext2fs_unmark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ return ext2fs_unmark_generic_bmap((ext2fs_generic_bitmap) bitmap, block);
+}
+
+_INLINE_ int ext2fs_test_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ return ext2fs_test_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ block);
+}
+
+_INLINE_ int ext2fs_mark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ return ext2fs_mark_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ inode);
+}
+
+_INLINE_ int ext2fs_unmark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ return ext2fs_unmark_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ inode);
+}
+
+_INLINE_ int ext2fs_test_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ return ext2fs_test_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ inode);
+}
+
+_INLINE_ void ext2fs_fast_mark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ ext2fs_mark_generic_bmap((ext2fs_generic_bitmap) bitmap, block);
+}
+
+_INLINE_ void ext2fs_fast_unmark_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ ext2fs_unmark_generic_bmap((ext2fs_generic_bitmap) bitmap, block);
+}
+
+_INLINE_ int ext2fs_fast_test_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t block)
+{
+ return ext2fs_test_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ block);
+}
+
+_INLINE_ void ext2fs_fast_mark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ ext2fs_mark_generic_bmap((ext2fs_generic_bitmap) bitmap, inode);
+}
+
+_INLINE_ void ext2fs_fast_unmark_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ ext2fs_unmark_generic_bmap((ext2fs_generic_bitmap) bitmap, inode);
+}
+
+_INLINE_ int ext2fs_fast_test_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t inode)
+{
+ return ext2fs_test_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ inode);
+}
+
+_INLINE_ errcode_t ext2fs_find_first_zero_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t start,
+ blk64_t end,
+ blk64_t *out)
+{
+ __u64 o;
+ errcode_t rv;
+
+ rv = ext2fs_find_first_zero_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ start, end, &o);
+ if (!rv)
+ *out = o;
+ return rv;
+}
+
+_INLINE_ errcode_t ext2fs_find_first_zero_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t start,
+ ext2_ino_t end,
+ ext2_ino_t *out)
+{
+ __u64 o;
+ errcode_t rv;
+
+ rv = ext2fs_find_first_zero_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ start, end, &o);
+ if (!rv)
+ *out = (ext2_ino_t) o;
+ return rv;
+}
+
+_INLINE_ errcode_t ext2fs_find_first_set_block_bitmap2(ext2fs_block_bitmap bitmap,
+ blk64_t start,
+ blk64_t end,
+ blk64_t *out)
+{
+ __u64 o;
+ errcode_t rv;
+
+ rv = ext2fs_find_first_set_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ start, end, &o);
+ if (!rv)
+ *out = o;
+ return rv;
+}
+
+_INLINE_ errcode_t ext2fs_find_first_set_inode_bitmap2(ext2fs_inode_bitmap bitmap,
+ ext2_ino_t start,
+ ext2_ino_t end,
+ ext2_ino_t *out)
+{
+ __u64 o;
+ errcode_t rv;
+
+ rv = ext2fs_find_first_set_generic_bmap((ext2fs_generic_bitmap) bitmap,
+ start, end, &o);
+ if (!rv)
+ *out = (ext2_ino_t) o;
+ return rv;
+}
+
+_INLINE_ blk64_t ext2fs_get_block_bitmap_start2(ext2fs_block_bitmap bitmap)
+{
+ return ext2fs_get_generic_bmap_start((ext2fs_generic_bitmap) bitmap);
+}
+
+_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start2(ext2fs_inode_bitmap bitmap)
+{
+ return (ext2_ino_t) ext2fs_get_generic_bmap_start((ext2fs_generic_bitmap) bitmap);
+}
+
+_INLINE_ blk64_t ext2fs_get_block_bitmap_end2(ext2fs_block_bitmap bitmap)
+{
+ return ext2fs_get_generic_bmap_end((ext2fs_generic_bitmap) bitmap);
+}
+
+_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end2(ext2fs_inode_bitmap bitmap)
+{
+ return (ext2_ino_t) ext2fs_get_generic_bmap_end((ext2fs_generic_bitmap) bitmap);
+}
+
+_INLINE_ int ext2fs_fast_test_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num)
+{
+ return ext2fs_test_block_bitmap_range2(bitmap, block, num);
+}
+
+_INLINE_ void ext2fs_fast_mark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num)
+{
+ ext2fs_mark_block_bitmap_range2(bitmap, block, num);
+}
+
+_INLINE_ void ext2fs_fast_unmark_block_bitmap_range2(ext2fs_block_bitmap bitmap,
+ blk64_t block,
+ unsigned int num)
+{
+ ext2fs_unmark_block_bitmap_range2(bitmap, block, num);
+}
+
#undef _INLINE_
#endif
+#ifndef _EXT2_HAVE_ASM_BITOPS_
+extern int ext2fs_set_bit(unsigned int nr,void * addr);
+extern int ext2fs_clear_bit(unsigned int nr, void * addr);
+extern int ext2fs_test_bit(unsigned int nr, const void * addr);
+#endif
+
+extern int ext2fs_set_bit64(__u64 nr,void * addr);
+extern int ext2fs_clear_bit64(__u64 nr, void * addr);
+extern int ext2fs_test_bit64(__u64 nr, const void * addr);
+extern unsigned int ext2fs_bitcount(const void *addr, unsigned int nbytes);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff