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Diffstat (limited to 'i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h')
-rw-r--r--i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h b/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h
new file mode 100644
index 0000000..6dd3086
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/e2fsprogs/old_e2fsprogs/ext2fs/bitops.h
@@ -0,0 +1,107 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * 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 Public
+ * License.
+ * %End-Header%
+ *
+ * i386 bitops operations taken from <asm/bitops.h>, Copyright 1992,
+ * Linus Torvalds.
+ */
+
+#include <string.h>
+#include <strings.h>
+
+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 __u16 ext2fs_swab16(__u16 val);
+extern __u32 ext2fs_swab32(__u32 val);
+
+#ifdef WORDS_BIGENDIAN
+#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_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_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_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);
+
+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_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 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);
+extern void ext2fs_set_bitmap_padding(ext2fs_generic_bitmap map);
+
+/* These two routines moved to gen_bitmap.c */
+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);