ubifs-utils: Split common source files from mkfs.ubifs

Split common source files into common dir from mkfs.ubifs, this is a
preparation for importing libubifs(from linux kernel) to replace
current UBIFS libs.

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 0 insertions, 90 deletions

diff --git a/ubifs-utils/mkfs.ubifs/defs.h b/ubifs-utils/mkfs.ubifs/defs.h
deleted file mode 100644
index 8db5277..0000000
--- a/ubifs-utils/mkfs.ubifs/defs.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Greate deal of the code was taken from the kernel UBIFS implementation, and
- * this file contains some "glue" definitions.
- */
-
-#ifndef __UBIFS_DEFS_H__
-#define __UBIFS_DEFS_H__
-
-#define t16(x) ({ \
-	uint16_t __b = (x); \
-	(__LITTLE_ENDIAN==__BYTE_ORDER) ? __b : bswap_16(__b); \
-})
-
-#define t32(x) ({ \
-	uint32_t __b = (x); \
-	(__LITTLE_ENDIAN==__BYTE_ORDER) ? __b : bswap_32(__b); \
-})
-
-#define t64(x) ({ \
-	uint64_t __b = (x); \
-	(__LITTLE_ENDIAN==__BYTE_ORDER) ? __b : bswap_64(__b); \
-})
-
-#define cpu_to_le16(x) ((__le16){t16(x)})
-#define cpu_to_le32(x) ((__le32){t32(x)})
-#define cpu_to_le64(x) ((__le64){t64(x)})
-
-#define le16_to_cpu(x) (t16((x)))
-#define le32_to_cpu(x) (t32((x)))
-#define le64_to_cpu(x) (t64((x)))
-
-#define unlikely(x) (x)
-
-struct qstr
-{
-	char *name;
-	size_t len;
-};
-
-/**
- * fls - find last (most-significant) bit set
- * @x: the word to search
- *
- * This is defined the same way as ffs.
- * Note fls(0) = 0, fls(1) = 1, fls(0x80000000) = 32.
- */
-static inline int fls(int x)
-{
-	int r = 32;
-
-	if (!x)
-		return 0;
-	if (!(x & 0xffff0000u)) {
-		x <<= 16;
-		r -= 16;
-	}
-	if (!(x & 0xff000000u)) {
-		x <<= 8;
-		r -= 8;
-	}
-	if (!(x & 0xf0000000u)) {
-		x <<= 4;
-		r -= 4;
-	}
-	if (!(x & 0xc0000000u)) {
-		x <<= 2;
-		r -= 2;
-	}
-	if (!(x & 0x80000000u)) {
-		x <<= 1;
-		r -= 1;
-	}
-	return r;
-}
-
-#define do_div(n,base) ({ \
-int __res; \
-__res = ((unsigned long) n) % (unsigned) base; \
-n = ((unsigned long) n) / (unsigned) base; \
-__res; })
-
-#if INT_MAX != 0x7fffffff
-#error : sizeof(int) must be 4 for this program
-#endif
-
-#if (~0ULL) != 0xffffffffffffffffULL
-#error : sizeof(long long) must be 8 for this program
-#endif
-
-#endif