gentoo-overlay/sys-block/gpart/files/gpart-0.1h-ntfs.patch

Ripped out of debian

--- gpart-0.1h.orig/src/gm_ntfs.h
+++ gpart-0.1h/src/gm_ntfs.h
@@ -14,6 +14,9 @@
  *
  */
 
+#include <stdint.h>
+#include <asm/byteorder.h>
+
 #ifndef _GM_NTFS_H
 #define _GM_NTFS_H
 
@@ -29,32 +32,38 @@
 /* 'NTFS' in little endian */
 #define NTFS_SUPER_MAGIC	0x5346544E
 
-#if defined(i386) || defined(__i386__) || defined(__alpha__)
-
 /* unsigned integral types */
 #ifndef NTFS_INTEGRAL_TYPES
 #define NTFS_INTEGRAL_TYPES
-typedef unsigned char		ntfs_u8;
-typedef unsigned short		ntfs_u16;
-typedef unsigned int		ntfs_u32;
-typedef s64_t			ntfs_u64;
+typedef uint8_t			ntfs_u8;
+typedef uint16_t		ntfs_u16;
+typedef uint32_t		ntfs_u32;
+typedef uint64_t		ntfs_u64;
+typedef int8_t			ntfs_s8;
+typedef int16_t			ntfs_s16;
 #endif /* NTFS_INTEGRAL_TYPES */
-#endif /* defined(i386) || defined(__i386__) || defined(__alpha__) */
-
-
-/* Macros reading unsigned integers from a byte pointer */
-/* these should work for all little endian machines */
-#define NTFS_GETU8(p)		(*(ntfs_u8*)(p))
-#define NTFS_GETU16(p)		(*(ntfs_u16*)(p))
-#define NTFS_GETU24(p)		(NTFS_GETU32(p) & 0xFFFFFF)
-#define NTFS_GETU32(p)		(*(ntfs_u32*)(p))
-#define NTFS_GETU64(p)		(*(ntfs_u64*)(p))
-
-/* Macros reading signed integers, returning int */
-#define NTFS_GETS8(p)		((int)(*(char*)(p)))
-#define NTFS_GETS16(p)		((int)(*(short*)(p)))
-#define NTFS_GETS24(p)		(NTFS_GETU24(p) < 0x800000 ? (int)NTFS_GETU24(p) :
-
 
+#define CPU_TO_LE16(a) __cpu_to_le16(a)
+#define CPU_TO_LE32(a) __cpu_to_le32(a)
+#define CPU_TO_LE64(a) __cpu_to_le64(a)
+
+#define LE16_TO_CPU(a) __cpu_to_le16(a)
+#define LE32_TO_CPU(a) __cpu_to_le32(a)
+#define LE64_TO_CPU(a) __cpu_to_le64(a)
+
+/* Macros reading unsigned integers */
+#define NTFS_GETU8(p)      (*(ntfs_u8*)(p))
+#define NTFS_GETU16(p)     ((ntfs_u16)LE16_TO_CPU(*(ntfs_u16*)(p)))
+#define NTFS_GETU24(p)     ((ntfs_u32)NTFS_GETU16(p) | \
+		           ((ntfs_u32)NTFS_GETU8(((char*)(p)) + 2) << 16))
+#define NTFS_GETU32(p)     ((ntfs_u32)LE32_TO_CPU(*(ntfs_u32*)(p)))
+#define NTFS_GETU64(p)     ((ntfs_u64)LE64_TO_CPU(*(ntfs_u64*)(p)))
+
+/* Macros reading signed integers */
+#define NTFS_GETS8(p)        ((*(ntfs_s8*)(p)))
+#define NTFS_GETS16(p)       ((ntfs_s16)LE16_TO_CPU(*(short*)(p)))
+#define NTFS_GETS24(p)       (NTFS_GETU24(p) < 0x800000 ? \
+	                                (int)NTFS_GETU24(p) : \
+					(int)(NTFS_GETU24(p) - 0x1000000))
 
 #endif /* _GM_NTFS_H */