| /* |
| * 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) 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_be64(x) ((__u64)(x)) |
| #define ext2fs_be64_to_cpu(x) ((__u64)(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)) |
| #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_be64(x) ext2fs_swab64((x)) |
| #define ext2fs_be64_to_cpu(x) ext2fs_swab64((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)) |
| #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, |
| 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 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); |
| |
| /* |
| * 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__))) |
| /* This prevents bitops.c from trying to include the C */ |
| /* function version of these functions */ |
| #define _EXT2_HAVE_ASM_BITOPS_ |
| #endif |
| #endif /* NO_INLINE_FUNCS */ |
| |
| #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)); |
| } |
| |
| |
| #if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \ |
| (defined(__i386__) || defined(__i486__) || defined(__i586__))) |
| |
| #define _EXT2_HAVE_ASM_BITOPS_ |
| #define _EXT2_HAVE_ASM_SWAB_ |
| |
| /* |
| * These are done by inline assembly for speed reasons..... |
| * |
| * All bitoperations return 0 if the bit was cleared before the |
| * operation and != 0 if it was not. Bit 0 is the LSB of addr; bit 32 |
| * is the LSB of (addr+1). |
| */ |
| |
| /* |
| * Some hacks to defeat gcc over-optimizations.. |
| */ |
| struct __dummy_h { unsigned long a[100]; }; |
| #define EXT2FS_ADDR (*(struct __dummy_h *) addr) |
| #define EXT2FS_CONST_ADDR (*(const struct __dummy_h *) addr) |
| |
| _INLINE_ int ext2fs_set_bit(unsigned int nr, void * addr) |
| { |
| int oldbit; |
| |
| addr = (void *) (((unsigned char *) addr) + (nr >> 3)); |
| __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0" |
| :"=r" (oldbit),"+m" (EXT2FS_ADDR) |
| :"r" (nr & 7)); |
| return oldbit; |
| } |
| |
| _INLINE_ int ext2fs_clear_bit(unsigned int nr, void * addr) |
| { |
| int oldbit; |
| |
| addr = (void *) (((unsigned char *) addr) + (nr >> 3)); |
| __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0" |
| :"=r" (oldbit),"+m" (EXT2FS_ADDR) |
| :"r" (nr & 7)); |
| return oldbit; |
| } |
| |
| _INLINE_ int ext2fs_test_bit(unsigned int nr, const void * addr) |
| { |
| int oldbit; |
| |
| addr = (const void *) (((const unsigned char *) addr) + (nr >> 3)); |
| __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" |
| :"=r" (oldbit) |
| :"m" (EXT2FS_CONST_ADDR),"r" (nr & 7)); |
| return oldbit; |
| } |
| |
| _INLINE_ __u32 ext2fs_swab32(__u32 val) |
| { |
| #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_ __u16 ext2fs_swab16(__u16 val) |
| { |
| __asm__("xchgb %b0,%h0" /* swap bytes */ \ |
| : "=q" (val) \ |
| : "0" (val)); \ |
| return val; |
| } |
| |
| #undef EXT2FS_ADDR |
| |
| #endif /* i386 */ |
| |
| |
| #if !defined(_EXT2_HAVE_ASM_SWAB_) |
| |
| _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)); |
| } |
| |
| #endif /* !_EXT2_HAVE_ASM_SWAB */ |
| |
| _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_ 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); |