1 files changed, 367 insertions, 0 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c
new file mode 100644
index 0000000..da1cf5b
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/ext2fs_inline.c
@@ -0,0 +1,367 @@
+/* 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 = realloc(p, size);
+	if (!p)
+		return EXT2_ET_NO_MEMORY;
+	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);
+}