X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_endian.h;h=09bcb29c4aa2379a00d7f93b7406a57baf8f2877;hp=8c271891a0197cb2d8e1d039c289e27208cd09b8;hb=HEAD;hpb=1f3d64d1d804fef6715126dead54bf30b176c67e;ds=sidebyside

diff --git a/yaffs_endian.h b/yaffs_endian.h
index 8c27189..09bcb29 100644
--- a/yaffs_endian.h
+++ b/yaffs_endian.h
@@ -25,6 +25,28 @@ static inline u32 swap_u32(u32 val)
 	       ((val <<24) & 0xff000000);
 }
 
+static inline u64 swap_u64(u64 val)
+{
+	return ((val >> 56) & 0x00000000000000ff) |
+	       ((val >> 40) & 0x000000000000ff00) |
+	       ((val >> 24) & 0x0000000000ff0000) |
+	       ((val >> 8)  & 0x00000000ff000000) |
+	       ((val << 8)  & 0x000000ff00000000) |
+	       ((val << 24) & 0x0000ff0000000000) |
+	       ((val << 40) & 0x00ff000000000000) |
+	       ((val << 56) & 0xff00000000000000);
+}
+
+static inline YTIME_T swap_ytime_t(YTIME_T val)
+{
+
+	if (sizeof(YTIME_T) == sizeof(u64))
+		return swap_u64(val);
+	else
+		return swap_u32(val);
+}
+
+//swap a signed 32 bit integer.
 #define swap_s32(val) \
 	(s32)(swap_u32((u32)(val)))