diff options
Diffstat (limited to 'lib/ext2fs/bitops.h')
| -rw-r--r-- | lib/ext2fs/bitops.h | 606 |
1 files changed, 606 insertions, 0 deletions
diff --git a/lib/ext2fs/bitops.h b/lib/ext2fs/bitops.h new file mode 100644 index 0000000..9edf594 --- /dev/null +++ b/lib/ext2fs/bitops.h @@ -0,0 +1,606 @@ +/* + * 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 Library + * General Public License, version 2. + * %End-Header% + */ + +#ifdef WORDS_BIGENDIAN +#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) ((__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 + +/* + * EXT2FS bitmap manipulation routines. + */ + +/* Support for sending warning messages from the inline subroutines */ +extern const char *ext2fs_block_string; +extern const char *ext2fs_inode_string; +extern const char *ext2fs_mark_string; +extern const char *ext2fs_unmark_string; +extern const char *ext2fs_test_string; +extern void ext2fs_warn_bitmap(errcode_t errcode, unsigned long arg, + const char *description); +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 int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, blk_t block); + +extern int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); +extern int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode); +extern int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, ext2_ino_t inode); + +extern void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block); +extern void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block); +extern int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block); + +extern void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode); +extern void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode); +extern int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode); +extern blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap); +extern ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap); +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_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); +#endif + +/* 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_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 + */ + +#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) +#ifdef INCLUDE_INLINE_FUNCS +#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 /* __GNUC__ */ +#endif /* __STDC_VERSION__ >= 199901L */ +#endif /* INCLUDE_INLINE_FUNCS */ + +/* + * Fast bit set/clear functions that doesn't need to return the + * previous bit value. + */ + +_INLINE_ void ext2fs_fast_set_bit(unsigned int nr,void * addr) +{ + unsigned char *ADDR = (unsigned char *) addr; + + ADDR += nr >> 3; + *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 &= (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)); +} + +_INLINE_ __u16 ext2fs_swab16(__u16 val) +{ + return (val >> 8) | (__u16) (val << 8); +} + +_INLINE_ __u32 ext2fs_swab32(__u32 val) +{ + return ((val>>24) | ((val>>8)&0xFF00) | + ((val<<8)&0xFF0000) | (val<<24)); +} + +_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) +{ + return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, + block); +} + +_INLINE_ int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + 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, + block); +} + +_INLINE_ int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + 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, + inode); +} + +_INLINE_ int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, + inode); +} + +_INLINE_ void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, block); +} + +_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, block); +} + +_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, + block); +} + +_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, inode); +} + +_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, inode); +} + +_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, + inode); +} + +_INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) +{ + return ext2fs_get_generic_bitmap_start((ext2fs_generic_bitmap) bitmap); +} + +_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) +{ + return ext2fs_get_generic_bitmap_start((ext2fs_generic_bitmap) bitmap); +} + +_INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) +{ + return ext2fs_get_generic_bitmap_end((ext2fs_generic_bitmap) bitmap); +} + +_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) +{ + return ext2fs_get_generic_bitmap_end((ext2fs_generic_bitmap) bitmap); +} + +_INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + return ext2fs_test_block_bitmap_range(bitmap, block, num); +} + +_INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + ext2fs_mark_block_bitmap_range(bitmap, block, num); +} + +_INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + 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 + +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 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); |