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author | Denys Vlasenko | 2015-07-19 23:12:51 +0200 |
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committer | Denys Vlasenko | 2015-07-19 23:12:51 +0200 |
commit | ce193f809b32368796a3aacf2ac8ba277f4c102a (patch) | |
tree | 6528caca18ddaf19d1326329ee4ab83dcd46f1ee /e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c | |
parent | d840c5d139cfa50fbe4f6f67c178b0edf0c690c8 (diff) | |
download | busybox-ce193f809b32368796a3aacf2ac8ba277f4c102a.zip busybox-ce193f809b32368796a3aacf2ac8ba277f4c102a.tar.gz |
Remove old_e2fsprogs/*
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c')
-rw-r--r-- | e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c deleted file mode 100644 index 7d37d23..0000000 --- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c +++ /dev/null @@ -1,365 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * 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.h" -#include "bitops.h" -#include <string.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; - - /* Use "memcpy" for pointer assignments here to avoid problems - * with C99 strict type aliasing rules. */ - memcpy(&p, ptr, sizeof (p)); - p = xrealloc(p, size); - memcpy(ptr, &p, sizeof (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_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) -{ - ext2fs_set_bit(block - bitmap->start, bitmap->bitmap); -} - -void ext2fs_fast_unmark_block_bitmap(ext2fs_block_bitmap bitmap, - blk_t block) -{ - ext2fs_clear_bit(block - bitmap->start, bitmap->bitmap); -} - -int ext2fs_fast_test_block_bitmap(ext2fs_block_bitmap bitmap, - blk_t block) -{ - return ext2fs_test_bit(block - bitmap->start, bitmap->bitmap); -} - -void ext2fs_fast_mark_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ - ext2fs_set_bit(inode - bitmap->start, bitmap->bitmap); -} - -void ext2fs_fast_unmark_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ - ext2fs_clear_bit(inode - bitmap->start, bitmap->bitmap); -} - -int ext2fs_fast_test_inode_bitmap(ext2fs_inode_bitmap bitmap, - ext2_ino_t inode) -{ - 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; - - 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; - - 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; - for (i=0; i < num; i++) - ext2fs_clear_bit(block + i - bitmap->start, bitmap->bitmap); -} |