From 7ad978045dbc4bb45c0cc7b0629be18aa8d9ba7f Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sun, 25 Sep 2005 05:18:04 +0000 Subject: [PATCH] fix building with debugging enabled #413 --- e2fsprogs/Makefile.in | 4 +- e2fsprogs/e2fsck/dict.c | 12 +- e2fsprogs/ext2fs/bitops.h | 513 ------------------------------- e2fsprogs/ext2fs/ext2fs.h | 166 ---------- e2fsprogs/ext2fs/ext2fs_inline.c | 472 ++++++++++++++++++++++++++++ 5 files changed, 485 insertions(+), 682 deletions(-) create mode 100644 e2fsprogs/ext2fs/ext2fs_inline.c diff --git a/e2fsprogs/Makefile.in b/e2fsprogs/Makefile.in index 03a98149e..e1459e05f 100644 --- a/e2fsprogs/Makefile.in +++ b/e2fsprogs/Makefile.in @@ -36,7 +36,7 @@ EXT2FS_SRC := gen_bitmap.c bitops.c ismounted.c mkjournal.c unix_io.c \ bb_inode.c newdir.c alloc_sb.c lookup.c dirblock.c expanddir.c \ dir_iterate.c link.c res_gdt.c icount.c get_pathname.c dblist.c \ dirhash.c version.c flushb.c unlink.c check_desc.c valid_blk.c \ - ext_attr.c bmap.c dblist_dir.c + ext_attr.c bmap.c dblist_dir.c ext2fs_inline.c EXT2FS_SRCS := $(patsubst %,ext2fs/%, $(EXT2FS_SRC)) EXT2FS_OBJS := $(patsubst %.c,%.o, $(EXT2FS_SRCS)) @@ -47,7 +47,7 @@ UUID_OBJS := $(patsubst %.c,%.o, $(UUID_SRCS)) E2FSPROGS-:= E2FSPROGS-$(CONFIG_CHATTR) += chattr.o $(E2P_OBJS) -E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o $(BLKID_OBJS) $(E2FSCK_OBJS) +E2FSPROGS-$(CONFIG_E2FSCK) += e2fsck.o util.o $(BLKID_OBJS) $(E2FSCK_OBJS) E2FSPROGS-$(CONFIG_FSCK) += fsck.o base_device.o E2FSPROGS-$(CONFIG_LSATTR) += lsattr.o $(E2P_OBJS) E2FSPROGS-$(CONFIG_MKE2FS) += mke2fs.o util.o $(E2P_OBJS) $(BLKID_OBJS) $(EXT2FS_OBJS) $(UUID_OBJS) diff --git a/e2fsprogs/e2fsck/dict.c b/e2fsprogs/e2fsck/dict.c index 3d6c85f5a..48a1e74f7 100644 --- a/e2fsprogs/e2fsck/dict.c +++ b/e2fsprogs/e2fsck/dict.c @@ -562,9 +562,11 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key) node->key = key; +#ifndef NDEBUG assert (!dict_isfull(dict)); assert (!dict_contains(dict, node)); assert (!dnode_is_in_a_dict(node)); +#endif /* basic binary tree insert */ @@ -642,7 +644,9 @@ void dict_insert(dict_t *dict, dnode_t *node, const void *key) dict_root(dict)->color = dnode_black; +#ifdef E2FSCK_NOTUSED assert (dict_verify(dict)); +#endif } #ifdef E2FSCK_NOTUSED @@ -816,7 +820,9 @@ dnode_t *dict_delete(dict_t *dict, dnode_t *delete) dict_root(dict)->color = dnode_black; } +#ifdef E2FSCK_NOTUSED assert (dict_verify(dict)); +#endif return delete; } @@ -998,7 +1004,9 @@ dnode_t *dnode_init(dnode_t *dnode, void *data) void dnode_destroy(dnode_t *dnode) { +#ifndef NDEBUG assert (!dnode_is_in_a_dict(dnode)); +#endif free(dnode); } @@ -1055,10 +1063,10 @@ void dict_load_next(dict_load_t *load, dnode_t *newnode, const void *key) dict_t *dict = load->dictptr; dnode_t *nil = &load->nilnode; +#ifndef NDEBUG assert (!dnode_is_in_a_dict(newnode)); assert (dict->nodecount < dict->maxcount); -#ifndef NDEBUG if (dict->nodecount > 0) { if (dict->dupes) assert (dict->compare(nil->left->key, key) <= 0); @@ -1152,7 +1160,9 @@ void dict_load_end(dict_load_t *load) complete->color = dnode_black; dict_root(dict) = complete; +#ifdef E2FSCK_NOTUSED assert (dict_verify(dict)); +#endif } void dict_merge(dict_t *dest, dict_t *source) diff --git a/e2fsprogs/ext2fs/bitops.h b/e2fsprogs/ext2fs/bitops.h index 96db548d6..b6446efa2 100644 --- a/e2fsprogs/ext2fs/bitops.h +++ b/e2fsprogs/ext2fs/bitops.h @@ -103,516 +103,3 @@ 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); -/* - * 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(__sparc__))) - /* 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 -#define _INLINE_ extern -#else -#ifdef __GNUC__ -#define _INLINE_ extern __inline__ -#else /* For Watcom C */ -#define _INLINE_ extern inline -#endif -#endif - -#if ((defined __GNUC__) && !defined(_EXT2_USE_C_VERSIONS_) && \ - (defined(__i386__) || defined(__i486__) || defined(__i586__))) - -#define _EXT2_HAVE_ASM_BITOPS_ -#define _EXT2_HAVE_ASM_SWAB_ -#define _EXT2_HAVE_ASM_FINDBIT_ - -/* - * 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(int nr, void * addr) -{ - int oldbit; - - __asm__ __volatile__("btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (EXT2FS_ADDR) - :"r" (nr)); - return oldbit; -} - -_INLINE_ int ext2fs_clear_bit(int nr, void * addr) -{ - int oldbit; - - __asm__ __volatile__("btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (EXT2FS_ADDR) - :"r" (nr)); - return oldbit; -} - -_INLINE_ int ext2fs_test_bit(int nr, const void * addr) -{ - int oldbit; - - __asm__ __volatile__("btl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit) - :"m" (EXT2FS_CONST_ADDR),"r" (nr)); - 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 - -#ifdef EXT2FS_ENABLE_SWAPFS -_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; -} -#endif - -#undef EXT2FS_ADDR - -#endif /* i386 */ - -#ifdef __mc68000__ - -#define _EXT2_HAVE_ASM_BITOPS_ - -_INLINE_ int ext2fs_set_bit(int nr,void * addr) -{ - char retval; - - __asm__ __volatile__ ("bfset %2@{%1:#1}; sne %0" - : "=d" (retval) : "d" (nr^7), "a" (addr)); - - return retval; -} - -_INLINE_ int ext2fs_clear_bit(int nr, void * addr) -{ - char retval; - - __asm__ __volatile__ ("bfclr %2@{%1:#1}; sne %0" - : "=d" (retval) : "d" (nr^7), "a" (addr)); - - return retval; -} - -_INLINE_ int ext2fs_test_bit(int nr, const void * addr) -{ - char retval; - - __asm__ __volatile__ ("bftst %2@{%1:#1}; sne %0" - : "=d" (retval) : "d" (nr^7), "a" (addr)); - - return retval; -} - -#endif /* __mc68000__ */ - - -#if !defined(_EXT2_HAVE_ASM_SWAB_) && defined(EXT2FS_ENABLE_SWAPFS) - -_INLINE_ __u16 ext2fs_swab16(__u16 val) -{ - return (val >> 8) | (val << 8); -} - -_INLINE_ __u32 ext2fs_swab32(__u32 val) -{ - return ((val>>24) | ((val>>8)&0xFF00) | - ((val<<8)&0xFF0000) | (val<<24)); -} - -#endif /* !_EXT2_HAVE_ASM_SWAB */ - -#if !defined(_EXT2_HAVE_ASM_FINDBIT_) -_INLINE_ int ext2fs_find_first_bit_set(void * addr, unsigned size) -{ - unsigned char *cp = (unsigned 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_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, - blk_t bitno); - -_INLINE_ int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, - blk_t bitno) -{ - if ((bitno < bitmap->start) || (bitno > bitmap->end)) { - ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno); - return 0; - } - return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap); -} - -_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) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, - bitmap->description); - return; - } -#endif - ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, - blk_t block) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, - block, bitmap->description); - return; - } -#endif - ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); -} - -_INLINE_ int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, - blk_t block) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, - block, bitmap->description); - return 0; - } -#endif - return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((inode < bitmap->start) || (inode > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK, - inode, bitmap->description); - return; - } -#endif - ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((inode < bitmap->start) || (inode > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK, - inode, bitmap->description); - return; - } -#endif - ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); -} - -_INLINE_ int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((inode < bitmap->start) || (inode > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST, - inode, bitmap->description); - return 0; - } -#endif - return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap); -} - -_INLINE_ blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) -{ - return bitmap->start; -} - -_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) -{ - return bitmap->start; -} - -_INLINE_ blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) -{ - return bitmap->end; -} - -_INLINE_ ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) -{ - return bitmap->end; -} - -_INLINE_ int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, - block, bitmap->description); - return 0; - } - for (i=0; i < num; i++) { - if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) - return 0; - } - return 1; -} - -_INLINE_ int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, - block, bitmap->description); - return 0; - } -#endif - for (i=0; i < num; i++) { - if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) - return 0; - } - return 1; -} - -_INLINE_ void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, - bitmap->description); - return; - } - for (i=0; i < num; i++) - ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, - bitmap->description); - return; - } -#endif - for (i=0; i < num; i++) - ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, - bitmap->description); - return; - } - for (i=0; i < num; i++) - ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); -} - -_INLINE_ void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, - blk_t block, int num) -{ - int i; - -#ifdef EXT2FS_DEBUG_FAST_OPS - if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { - ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, - bitmap->description); - return; - } -#endif - for (i=0; i < num; i++) - ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); -} -#undef _INLINE_ -#endif - diff --git a/e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/ext2fs/ext2fs.h index 4bf5e5bba..bad2f9e58 100644 --- a/e2fsprogs/ext2fs/ext2fs.h +++ b/e2fsprogs/ext2fs/ext2fs.h @@ -962,172 +962,6 @@ extern int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino); extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs, struct ext2_inode *inode); -/* - * The actual inlined functions definitions themselves... - * - * If NO_INLINE_FUNCS is defined, then we won't try to do inline - * functions at all! - */ -#if (defined(INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) -#ifdef INCLUDE_INLINE_FUNCS -#define _INLINE_ extern -#else -#ifdef __GNUC__ -#define _INLINE_ extern __inline__ -#else /* For Watcom C */ -#define _INLINE_ extern inline -#endif -#endif - -#ifndef EXT2_CUSTOM_MEMORY_ROUTINES -/* - * Allocate memory - */ -_INLINE_ errcode_t ext2fs_get_mem(unsigned long size, void *ptr) -{ - void **pp = (void **)ptr; - - *pp = malloc(size); - if (!*pp) - return EXT2_ET_NO_MEMORY; - return 0; -} - -/* - * Free memory - */ -_INLINE_ errcode_t ext2fs_free_mem(void *ptr) -{ - void **pp = (void **)ptr; - - free(*pp); - *pp = 0; - return 0; -} - -/* - * Resize memory - */ -_INLINE_ errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size, - unsigned long size, void *ptr) -{ - void *p; - void **pp = (void **)ptr; - - p = realloc(*pp, size); - if (!p) - return EXT2_ET_NO_MEMORY; - *pp = p; - return 0; -} -#endif /* Custom memory routines */ - -/* - * Mark a filesystem superblock as dirty - */ -_INLINE_ void ext2fs_mark_super_dirty(ext2_filsys fs) -{ - fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED; -} - -/* - * Mark a filesystem as changed - */ -_INLINE_ void ext2fs_mark_changed(ext2_filsys fs) -{ - fs->flags |= EXT2_FLAG_CHANGED; -} - -/* - * Check to see if a filesystem has changed - */ -_INLINE_ int ext2fs_test_changed(ext2_filsys fs) -{ - return (fs->flags & EXT2_FLAG_CHANGED); -} - -/* - * Mark a filesystem as valid - */ -_INLINE_ void ext2fs_mark_valid(ext2_filsys fs) -{ - fs->flags |= EXT2_FLAG_VALID; -} - -/* - * Mark a filesystem as NOT valid - */ -_INLINE_ void ext2fs_unmark_valid(ext2_filsys fs) -{ - fs->flags &= ~EXT2_FLAG_VALID; -} - -/* - * Check to see if a filesystem is valid - */ -_INLINE_ int ext2fs_test_valid(ext2_filsys fs) -{ - return (fs->flags & EXT2_FLAG_VALID); -} - -/* - * Mark the inode bitmap as dirty - */ -_INLINE_ void ext2fs_mark_ib_dirty(ext2_filsys fs) -{ - fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED; -} - -/* - * Mark the block bitmap as dirty - */ -_INLINE_ void ext2fs_mark_bb_dirty(ext2_filsys fs) -{ - fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED; -} - -/* - * Check to see if a filesystem's inode bitmap is dirty - */ -_INLINE_ int ext2fs_test_ib_dirty(ext2_filsys fs) -{ - return (fs->flags & EXT2_FLAG_IB_DIRTY); -} - -/* - * Check to see if a filesystem's block bitmap is dirty - */ -_INLINE_ int ext2fs_test_bb_dirty(ext2_filsys fs) -{ - return (fs->flags & EXT2_FLAG_BB_DIRTY); -} - -/* - * Return the group # of a block - */ -_INLINE_ int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk) -{ - return (blk - fs->super->s_first_data_block) / - fs->super->s_blocks_per_group; -} - -/* - * Return the group # of an inode number - */ -_INLINE_ int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino) -{ - return (ino - 1) / fs->super->s_inodes_per_group; -} - -_INLINE_ blk_t ext2fs_inode_data_blocks(ext2_filsys fs, - struct ext2_inode *inode) -{ - return inode->i_blocks - - (inode->i_file_acl ? fs->blocksize >> 9 : 0); -} -#undef _INLINE_ -#endif - #ifdef __cplusplus } #endif diff --git a/e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/ext2fs/ext2fs_inline.c new file mode 100644 index 000000000..d1d1b835a --- /dev/null +++ b/e2fsprogs/ext2fs/ext2fs_inline.c @@ -0,0 +1,472 @@ +/* + * ext2fs.h --- ext2fs + * + * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o. + * + * %Begin-Header% + * This file may be redistributed under the terms of the GNU Public + * License. + * %End-Header% + */ + +#include "ext2fs/ext2fs.h" +#include "ext2fs/bitops.h" + +/* + * Allocate memory + */ +errcode_t ext2fs_get_mem(unsigned long size, void *ptr) +{ + void **pp = (void **)ptr; + + *pp = malloc(size); + if (!*pp) + return EXT2_ET_NO_MEMORY; + return 0; +} + +/* + * Free memory + */ +errcode_t ext2fs_free_mem(void *ptr) +{ + void **pp = (void **)ptr; + + free(*pp); + *pp = 0; + return 0; +} + +/* + * Resize memory + */ +errcode_t ext2fs_resize_mem(unsigned long EXT2FS_ATTR((unused)) old_size, + unsigned long size, void *ptr) +{ + void *p; + void **pp = (void **)ptr; + + p = realloc(*pp, size); + if (!p) + return EXT2_ET_NO_MEMORY; + *pp = p; + return 0; +} + +/* + * Mark a filesystem superblock as dirty + */ +void ext2fs_mark_super_dirty(ext2_filsys fs) +{ + fs->flags |= EXT2_FLAG_DIRTY | EXT2_FLAG_CHANGED; +} + +/* + * Mark a filesystem as changed + */ +void ext2fs_mark_changed(ext2_filsys fs) +{ + fs->flags |= EXT2_FLAG_CHANGED; +} + +/* + * Check to see if a filesystem has changed + */ +int ext2fs_test_changed(ext2_filsys fs) +{ + return (fs->flags & EXT2_FLAG_CHANGED); +} + +/* + * Mark a filesystem as valid + */ +void ext2fs_mark_valid(ext2_filsys fs) +{ + fs->flags |= EXT2_FLAG_VALID; +} + +/* + * Mark a filesystem as NOT valid + */ +void ext2fs_unmark_valid(ext2_filsys fs) +{ + fs->flags &= ~EXT2_FLAG_VALID; +} + +/* + * Check to see if a filesystem is valid + */ +int ext2fs_test_valid(ext2_filsys fs) +{ + return (fs->flags & EXT2_FLAG_VALID); +} + +/* + * Mark the inode bitmap as dirty + */ +void ext2fs_mark_ib_dirty(ext2_filsys fs) +{ + fs->flags |= EXT2_FLAG_IB_DIRTY | EXT2_FLAG_CHANGED; +} + +/* + * Mark the block bitmap as dirty + */ +void ext2fs_mark_bb_dirty(ext2_filsys fs) +{ + fs->flags |= EXT2_FLAG_BB_DIRTY | EXT2_FLAG_CHANGED; +} + +/* + * Check to see if a filesystem's inode bitmap is dirty + */ +int ext2fs_test_ib_dirty(ext2_filsys fs) +{ + return (fs->flags & EXT2_FLAG_IB_DIRTY); +} + +/* + * Check to see if a filesystem's block bitmap is dirty + */ +int ext2fs_test_bb_dirty(ext2_filsys fs) +{ + return (fs->flags & EXT2_FLAG_BB_DIRTY); +} + +/* + * Return the group # of a block + */ +int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk) +{ + return (blk - fs->super->s_first_data_block) / + fs->super->s_blocks_per_group; +} + +/* + * Return the group # of an inode number + */ +int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino) +{ + return (ino - 1) / fs->super->s_inodes_per_group; +} + +blk_t ext2fs_inode_data_blocks(ext2_filsys fs, + struct ext2_inode *inode) +{ + return inode->i_blocks - + (inode->i_file_acl ? fs->blocksize >> 9 : 0); +} + + + + + + + + + +__u16 ext2fs_swab16(__u16 val) +{ + return (val >> 8) | (val << 8); +} + +__u32 ext2fs_swab32(__u32 val) +{ + return ((val>>24) | ((val>>8)&0xFF00) | + ((val<<8)&0xFF0000) | (val<<24)); +} + +int ext2fs_find_first_bit_set(void * addr, unsigned size) +{ + char *cp = (unsigned 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; +} + +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); +} + +int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, + blk_t bitno); + +int ext2fs_test_generic_bitmap(ext2fs_generic_bitmap bitmap, + blk_t bitno) +{ + if ((bitno < bitmap->start) || (bitno > bitmap->end)) { + ext2fs_warn_bitmap2(bitmap, EXT2FS_TEST_ERROR, bitno); + return 0; + } + return ext2fs_test_bit(bitno - bitmap->start, bitmap->bitmap); +} + +int ext2fs_mark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) + bitmap, + block); +} + +int ext2fs_unmark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, + block); +} + +int ext2fs_test_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ + return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, + block); +} + +int ext2fs_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + return ext2fs_mark_generic_bitmap((ext2fs_generic_bitmap) bitmap, + inode); +} + +int ext2fs_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + return ext2fs_unmark_generic_bitmap((ext2fs_generic_bitmap) bitmap, + inode); +} + +int ext2fs_test_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ + return ext2fs_test_generic_bitmap((ext2fs_generic_bitmap) bitmap, + inode); +} + +void ext2fs_fast_mark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, + bitmap->description); + return; + } +#endif + ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); +} + +void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, + block, bitmap->description); + return; + } +#endif + ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); +} + +int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, + blk_t block) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, + block, bitmap->description); + return 0; + } +#endif + return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); +} + +void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((inode < bitmap->start) || (inode > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_MARK, + inode, bitmap->description); + return; + } +#endif + ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); +} + +void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((inode < bitmap->start) || (inode > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_UNMARK, + inode, bitmap->description); + return; + } +#endif + ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); +} + +int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, + ext2_ino_t inode) +{ +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((inode < bitmap->start) || (inode > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_INODE_TEST, + inode, bitmap->description); + return 0; + } +#endif + return ext2fs_test_bit(inode - bitmap->start, bitmap->bitmap); +} + +blk_t ext2fs_get_block_bitmap_start(ext2fs_block_bitmap bitmap) +{ + return bitmap->start; +} + +ext2_ino_t ext2fs_get_inode_bitmap_start(ext2fs_inode_bitmap bitmap) +{ + return bitmap->start; +} + +blk_t ext2fs_get_block_bitmap_end(ext2fs_block_bitmap bitmap) +{ + return bitmap->end; +} + +ext2_ino_t ext2fs_get_inode_bitmap_end(ext2fs_inode_bitmap bitmap) +{ + return bitmap->end; +} + +int ext2fs_test_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, + block, bitmap->description); + return 0; + } + for (i=0; i < num; i++) { + if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) + return 0; + } + return 1; +} + +int ext2fs_fast_test_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_TEST, + block, bitmap->description); + return 0; + } +#endif + for (i=0; i < num; i++) { + if (ext2fs_fast_test_block_bitmap(bitmap, block+i)) + return 0; + } + return 1; +} + +void ext2fs_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, + bitmap->description); + return; + } + for (i=0; i < num; i++) + ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); +} + +void ext2fs_fast_mark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_MARK, block, + bitmap->description); + return; + } +#endif + for (i=0; i < num; i++) + ext2fs_set_bit(block + i - bitmap->start, bitmap->bitmap); +} + +void ext2fs_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, + bitmap->description); + return; + } + for (i=0; i < num; i++) + ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); +} + +void ext2fs_fast_unmark_block_bitmap_range(ext2fs_block_bitmap bitmap, + blk_t block, int num) +{ + int i; + +#ifdef EXT2FS_DEBUG_FAST_OPS + if ((block < bitmap->start) || (block+num-1 > bitmap->end)) { + ext2fs_warn_bitmap(EXT2_ET_BAD_BLOCK_UNMARK, block, + bitmap->description); + return; + } +#endif + for (i=0; i < num; i++) + ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); +} -- 2.25.1